Holley | sku: 550-931 Holley Terminator X Max EFI 550-931 for LS2, LS3 and 2007-2013 Truck/SUV 4.8L 5.3L 6.0L 6.2L Engines - 58x LS with EV6 Injectors, Drive By Wire Throttle, 3.5" Screen Included (No Transmission Harness) MSRP: Now: $1,899.95 Add to Cart Compare Holley | sku: 550-917 Holley Terminator X Max EFI 550-917 for 1999-2006 LS Truck 4.8L 5.3L 6.0L Engines - 24x LS with Multec 2 Injectors, 4L60/4L80 Trans, 3.5" Screen Included - No DBW Control - LM7 LQ4 LQ9 LR4 L33 MSRP: Now: $1,899.95 Add to Cart Compare Holley | sku: 550-927 Holley Terminator X Max EFI 550-927 for 1999-2006 LS Truck 4.8L 5.3L 6.0L Engines - 24x LS with Multec 2 Injectors, 8-Pin DBW Harness, 4L60/4L80 Trans, 3.5" Screen Included - LM7 LQ4 LQ9 LR4 L33 MSRP: Now: $2,099.95 Add to Cart Compare Holley | sku: 558-443 Holley 558-443 CAN to USB Cable for Terminator X, Dominator, HP and Sniper 1 EFI Systems MSRP: Now: $85.79 Add to Cart Compare Holley | sku: 558-308 Holley Main Power Harness for Dominator, HP and Terminator X EFI 558-308 MSRP: Now: $106.95 Add to Cart Compare Holley | sku: 558-483 Holley 558-483 Terminator X Bluetooth Module MSRP: Now: $229.95 Add to Cart Compare Holley | sku: 558-465 Holley 558-465 CAN Splitter Harness for Terminator X, Dominator, HP and Sniper EFI MSRP: Now: $47.13 Add to Cart Compare Holley | sku: 558-200 Holley 558-200 EV1 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines Jetronic MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-201 Holley 558-201 EV6 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines USCAR MSRP: Now: $182.95 Add to Cart Compare Holley | sku: 558-214 Holley 558-214 Multec 2 Fuel Injector Harness for 1999-2006 LS Truck & SUV 4.8L 5.3L 6.0L Multec MSRP: Now: $280.95 Add to Cart Compare Holley | sku: 558-321 Holley 558-321 Coil Harness Pair for LS Engines 4.8L 5.3L 6.0L 6.2L 7.0L MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-416 Holley 558-416 LS1 Harness to LS3 MAP Sensor Adapter MSRP: Now: $41.99 Add to Cart Compare Holley | sku: 558-406 Holley 558-406 GM LS Drive-By-Wire Harness for 6-Pin Throttle Body and Pedal 2005+ Car 2007+ Truck/SUV 4.8L 5.3L 6.0L 6.2L MSRP: Now: $255.95 Add to Cart Compare Holley | sku: 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 MSRP: Now: $238.95 Add to Cart Compare Holley | sku: 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-402 Holley J2B Auxiliary Output Harness for Dominator EFI 558-402 MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-401 Holley J2A Auxiliary Input Harness for Dominator EFI 558-401 MSRP: Now: $242.95 Add to Cart Compare Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems MSRP: Now: $130.95 Add to Cart Compare Holley | sku: 550-931 Holley Terminator X Max EFI 550-931 for LS2, LS3 and 2007-2013 Truck/SUV 4.8L 5.3L 6.0L 6.2L Engines - 58x LS with EV6 Injectors, Drive By Wire Throttle, 3.5" Screen Included (No Transmission Harness) Holley 550-931 Terminator X Max Engine Management System Commonly used for LS2, LS3 and 2007-2013 Truck 4.8L 5.3L 6.0L 6.2L Engin MSRP: Now: $1,899.95 Add to Cart Compare Holley | sku: 550-917 Holley Terminator X Max EFI 550-917 for 1999-2006 LS Truck 4.8L 5.3L 6.0L Engines - 24x LS with Multec 2 Injectors, 4L60/4L80 Trans, 3.5" Screen Included - No DBW Control - LM7 LQ4 LQ9 LR4 L33 Holley 550-917 Terminator X Max Engine Management System Commonly used for 1999-2006 Truck/SUV 4.8L 5.3L 6.0L Engines with stock MSRP: Now: $1,899.95 Add to Cart Compare Holley | sku: 550-927 Holley Terminator X Max EFI 550-927 for 1999-2006 LS Truck 4.8L 5.3L 6.0L Engines - 24x LS with Multec 2 Injectors, 8-Pin DBW Harness, 4L60/4L80 Trans, 3.5" Screen Included - LM7 LQ4 LQ9 LR4 L33 Holley 550-927 Terminator X Max Engine Management System Commonly used for 1999-2006 Truck/SUV 4.8L 5.3L 6.0L Engines with stock MSRP: Now: $2,099.95 Add to Cart Compare Holley | sku: 558-443 Holley 558-443 CAN to USB Cable for Terminator X, Dominator, HP and Sniper 1 EFI Systems Holley CAN to USB Adapter Cable 558-443 CAN Bus to USB-A Tuning Cable for Holley EFI Systems MSRP: Now: $85.79 Add to Cart Compare Holley | sku: 558-308 Holley Main Power Harness for Dominator, HP and Terminator X EFI 558-308 Holley EFI 558-308 Main Power Harness Works with Dominator, HP and Terminator X ECU's MSRP: Now: $106.95 Add to Cart Compare Holley | sku: 558-483 Holley 558-483 Terminator X Bluetooth Module Holley Bluetooth Module for Terminator X EFI 558-483 For use within the USA and Canada only. MSRP: Now: $229.95 Add to Cart Compare Holley | sku: 558-465 Holley 558-465 CAN Splitter Harness for Terminator X, Dominator, HP and Sniper EFI Holley 558-465 EFI CAN Splitter Harness Compatible with Dominator, HP, Terminator X and Sniper 1 EFI Systems MSRP: Now: $47.13 Add to Cart Compare Holley | sku: 558-200 Holley 558-200 EV1 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines Jetronic Holley EV1 Fuel Injector Harness 558-200 For LS, Small Block and Big Block Chevrolet Engines and Chrysler V8. MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-201 Holley 558-201 EV6 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines USCAR Holley EV6 Fuel Injector Harness 558-201 For LS, Small Block and Big Block MSRP: Now: $182.95 Add to Cart Compare Holley | sku: 558-214 Holley 558-214 Multec 2 Fuel Injector Harness for 1999-2006 LS Truck & SUV 4.8L 5.3L 6.0L Multec Holley Multec 2 Fuel Injector Harness 558-214 For use with Multec 2 Injectors, used on many 1999-2006 GM Truck/SUV 4.8L 5.3L 6.0L Engines. MSRP: Now: $280.95 Add to Cart Compare Holley | sku: 558-321 Holley 558-321 Coil Harness Pair for LS Engines 4.8L 5.3L 6.0L 6.2L 7.0L Holley 558-321 LS Coil Harness Pair Fits all LS Based 4.8L 5.3L 6.0L 6.2L 7.0L Engines Except LS1 and LS6 MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-416 Holley 558-416 LS1 Harness to LS3 MAP Sensor Adapter Holley 558-416 MAP Sensor Adapter Harness Adapts LS1/LS2 and Early LS Truck Harness to LS3/LS9/Late LS Truck MAP Sensor. MSRP: Now: $41.99 Add to Cart Compare Holley | sku: 558-406 Holley 558-406 GM LS Drive-By-Wire Harness for 6-Pin Throttle Body and Pedal 2005+ Car 2007+ Truck/SUV 4.8L 5.3L 6.0L 6.2L Holley 558-406 GM LS Drive-By-Wire DBW Throttle Harness For use with Dominator and Terminator X Max EFI Systems. MSRP: Now: $255.95 Add to Cart Compare Holley | sku: 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley part number 558-404 includes a J4 connector for Dominator ECU, along MSRP: Now: $238.95 Add to Cart Compare Holley | sku: 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley part number 558-403 includes a J3 connector for Dominator ECU, along MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-402 Holley J2B Auxiliary Output Harness for Dominator EFI 558-402 Holley J2B Auxiliary Harness for Dominator EFI 558-402 Holley part number 558-402 includes a J2B connector for Dominator ECU, alo MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-401 Holley J2A Auxiliary Input Harness for Dominator EFI 558-401 Holley J2A Auxiliary Harness for Dominator EFI 558-401 Holley part number 558-401 includes a J2A connector for Dominator ECU, alo MSRP: Now: $242.95 Add to Cart Compare Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems Holley 558-400 Auxiliary Input/Output Harness Compatible with Holley Terminator X, HP or Dominator EFI systems. MSRP: Now: $130.95 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Holley | sku: 550-917 Holley Terminator X Max EFI 550-917 for 1999-2006 LS Truck 4.8L 5.3L 6.0L Engines - 24x LS with Multec 2 Injectors, 4L60/4L80 Trans, 3.5" Screen Included - No DBW Control - LM7 LQ4 LQ9 LR4 L33 MSRP: Now: $1,899.95 Add to Cart Compare Holley | sku: 550-927 Holley Terminator X Max EFI 550-927 for 1999-2006 LS Truck 4.8L 5.3L 6.0L Engines - 24x LS with Multec 2 Injectors, 8-Pin DBW Harness, 4L60/4L80 Trans, 3.5" Screen Included - LM7 LQ4 LQ9 LR4 L33 MSRP: Now: $2,099.95 Add to Cart Compare Holley | sku: 558-443 Holley 558-443 CAN to USB Cable for Terminator X, Dominator, HP and Sniper 1 EFI Systems MSRP: Now: $85.79 Add to Cart Compare Holley | sku: 558-308 Holley Main Power Harness for Dominator, HP and Terminator X EFI 558-308 MSRP: Now: $106.95 Add to Cart Compare Holley | sku: 558-483 Holley 558-483 Terminator X Bluetooth Module MSRP: Now: $229.95 Add to Cart Compare Holley | sku: 558-465 Holley 558-465 CAN Splitter Harness for Terminator X, Dominator, HP and Sniper EFI MSRP: Now: $47.13 Add to Cart Compare Holley | sku: 558-200 Holley 558-200 EV1 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines Jetronic MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-201 Holley 558-201 EV6 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines USCAR MSRP: Now: $182.95 Add to Cart Compare Holley | sku: 558-214 Holley 558-214 Multec 2 Fuel Injector Harness for 1999-2006 LS Truck & SUV 4.8L 5.3L 6.0L Multec MSRP: Now: $280.95 Add to Cart Compare Holley | sku: 558-321 Holley 558-321 Coil Harness Pair for LS Engines 4.8L 5.3L 6.0L 6.2L 7.0L MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-416 Holley 558-416 LS1 Harness to LS3 MAP Sensor Adapter MSRP: Now: $41.99 Add to Cart Compare Holley | sku: 558-406 Holley 558-406 GM LS Drive-By-Wire Harness for 6-Pin Throttle Body and Pedal 2005+ Car 2007+ Truck/SUV 4.8L 5.3L 6.0L 6.2L MSRP: Now: $255.95 Add to Cart Compare Holley | sku: 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 MSRP: Now: $238.95 Add to Cart Compare Holley | sku: 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-402 Holley J2B Auxiliary Output Harness for Dominator EFI 558-402 MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-401 Holley J2A Auxiliary Input Harness for Dominator EFI 558-401 MSRP: Now: $242.95 Add to Cart Compare Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems MSRP: Now: $130.95 Add to Cart Compare Holley | sku: 550-931 Holley Terminator X Max EFI 550-931 for LS2, LS3 and 2007-2013 Truck/SUV 4.8L 5.3L 6.0L 6.2L Engines - 58x LS with EV6 Injectors, Drive By Wire Throttle, 3.5" Screen Included (No Transmission Harness) Holley 550-931 Terminator X Max Engine Management System Commonly used for LS2, LS3 and 2007-2013 Truck 4.8L 5.3L 6.0L 6.2L Engin MSRP: Now: $1,899.95 Add to Cart Compare Holley | sku: 550-917 Holley Terminator X Max EFI 550-917 for 1999-2006 LS Truck 4.8L 5.3L 6.0L Engines - 24x LS with Multec 2 Injectors, 4L60/4L80 Trans, 3.5" Screen Included - No DBW Control - LM7 LQ4 LQ9 LR4 L33 Holley 550-917 Terminator X Max Engine Management System Commonly used for 1999-2006 Truck/SUV 4.8L 5.3L 6.0L Engines with stock MSRP: Now: $1,899.95 Add to Cart Compare Holley | sku: 550-927 Holley Terminator X Max EFI 550-927 for 1999-2006 LS Truck 4.8L 5.3L 6.0L Engines - 24x LS with Multec 2 Injectors, 8-Pin DBW Harness, 4L60/4L80 Trans, 3.5" Screen Included - LM7 LQ4 LQ9 LR4 L33 Holley 550-927 Terminator X Max Engine Management System Commonly used for 1999-2006 Truck/SUV 4.8L 5.3L 6.0L Engines with stock MSRP: Now: $2,099.95 Add to Cart Compare Holley | sku: 558-443 Holley 558-443 CAN to USB Cable for Terminator X, Dominator, HP and Sniper 1 EFI Systems Holley CAN to USB Adapter Cable 558-443 CAN Bus to USB-A Tuning Cable for Holley EFI Systems MSRP: Now: $85.79 Add to Cart Compare Holley | sku: 558-308 Holley Main Power Harness for Dominator, HP and Terminator X EFI 558-308 Holley EFI 558-308 Main Power Harness Works with Dominator, HP and Terminator X ECU's MSRP: Now: $106.95 Add to Cart Compare Holley | sku: 558-483 Holley 558-483 Terminator X Bluetooth Module Holley Bluetooth Module for Terminator X EFI 558-483 For use within the USA and Canada only. MSRP: Now: $229.95 Add to Cart Compare Holley | sku: 558-465 Holley 558-465 CAN Splitter Harness for Terminator X, Dominator, HP and Sniper EFI Holley 558-465 EFI CAN Splitter Harness Compatible with Dominator, HP, Terminator X and Sniper 1 EFI Systems MSRP: Now: $47.13 Add to Cart Compare Holley | sku: 558-200 Holley 558-200 EV1 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines Jetronic Holley EV1 Fuel Injector Harness 558-200 For LS, Small Block and Big Block Chevrolet Engines and Chrysler V8. MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-201 Holley 558-201 EV6 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines USCAR Holley EV6 Fuel Injector Harness 558-201 For LS, Small Block and Big Block MSRP: Now: $182.95 Add to Cart Compare Holley | sku: 558-214 Holley 558-214 Multec 2 Fuel Injector Harness for 1999-2006 LS Truck & SUV 4.8L 5.3L 6.0L Multec Holley Multec 2 Fuel Injector Harness 558-214 For use with Multec 2 Injectors, used on many 1999-2006 GM Truck/SUV 4.8L 5.3L 6.0L Engines. MSRP: Now: $280.95 Add to Cart Compare Holley | sku: 558-321 Holley 558-321 Coil Harness Pair for LS Engines 4.8L 5.3L 6.0L 6.2L 7.0L Holley 558-321 LS Coil Harness Pair Fits all LS Based 4.8L 5.3L 6.0L 6.2L 7.0L Engines Except LS1 and LS6 MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-416 Holley 558-416 LS1 Harness to LS3 MAP Sensor Adapter Holley 558-416 MAP Sensor Adapter Harness Adapts LS1/LS2 and Early LS Truck Harness to LS3/LS9/Late LS Truck MAP Sensor. MSRP: Now: $41.99 Add to Cart Compare Holley | sku: 558-406 Holley 558-406 GM LS Drive-By-Wire Harness for 6-Pin Throttle Body and Pedal 2005+ Car 2007+ Truck/SUV 4.8L 5.3L 6.0L 6.2L Holley 558-406 GM LS Drive-By-Wire DBW Throttle Harness For use with Dominator and Terminator X Max EFI Systems. MSRP: Now: $255.95 Add to Cart Compare Holley | sku: 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley part number 558-404 includes a J4 connector for Dominator ECU, along MSRP: Now: $238.95 Add to Cart Compare Holley | sku: 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley part number 558-403 includes a J3 connector for Dominator ECU, along MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-402 Holley J2B Auxiliary Output Harness for Dominator EFI 558-402 Holley J2B Auxiliary Harness for Dominator EFI 558-402 Holley part number 558-402 includes a J2B connector for Dominator ECU, alo MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-401 Holley J2A Auxiliary Input Harness for Dominator EFI 558-401 Holley J2A Auxiliary Harness for Dominator EFI 558-401 Holley part number 558-401 includes a J2A connector for Dominator ECU, alo MSRP: Now: $242.95 Add to Cart Compare Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems Holley 558-400 Auxiliary Input/Output Harness Compatible with Holley Terminator X, HP or Dominator EFI systems. MSRP: Now: $130.95 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Holley | sku: 550-927 Holley Terminator X Max EFI 550-927 for 1999-2006 LS Truck 4.8L 5.3L 6.0L Engines - 24x LS with Multec 2 Injectors, 8-Pin DBW Harness, 4L60/4L80 Trans, 3.5" Screen Included - LM7 LQ4 LQ9 LR4 L33 MSRP: Now: $2,099.95 Add to Cart Compare Holley | sku: 558-443 Holley 558-443 CAN to USB Cable for Terminator X, Dominator, HP and Sniper 1 EFI Systems MSRP: Now: $85.79 Add to Cart Compare Holley | sku: 558-308 Holley Main Power Harness for Dominator, HP and Terminator X EFI 558-308 MSRP: Now: $106.95 Add to Cart Compare Holley | sku: 558-483 Holley 558-483 Terminator X Bluetooth Module MSRP: Now: $229.95 Add to Cart Compare Holley | sku: 558-465 Holley 558-465 CAN Splitter Harness for Terminator X, Dominator, HP and Sniper EFI MSRP: Now: $47.13 Add to Cart Compare Holley | sku: 558-200 Holley 558-200 EV1 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines Jetronic MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-201 Holley 558-201 EV6 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines USCAR MSRP: Now: $182.95 Add to Cart Compare Holley | sku: 558-214 Holley 558-214 Multec 2 Fuel Injector Harness for 1999-2006 LS Truck & SUV 4.8L 5.3L 6.0L Multec MSRP: Now: $280.95 Add to Cart Compare Holley | sku: 558-321 Holley 558-321 Coil Harness Pair for LS Engines 4.8L 5.3L 6.0L 6.2L 7.0L MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-416 Holley 558-416 LS1 Harness to LS3 MAP Sensor Adapter MSRP: Now: $41.99 Add to Cart Compare Holley | sku: 558-406 Holley 558-406 GM LS Drive-By-Wire Harness for 6-Pin Throttle Body and Pedal 2005+ Car 2007+ Truck/SUV 4.8L 5.3L 6.0L 6.2L MSRP: Now: $255.95 Add to Cart Compare Holley | sku: 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 MSRP: Now: $238.95 Add to Cart Compare Holley | sku: 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-402 Holley J2B Auxiliary Output Harness for Dominator EFI 558-402 MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-401 Holley J2A Auxiliary Input Harness for Dominator EFI 558-401 MSRP: Now: $242.95 Add to Cart Compare Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems MSRP: Now: $130.95 Add to Cart Compare Holley | sku: 550-931 Holley Terminator X Max EFI 550-931 for LS2, LS3 and 2007-2013 Truck/SUV 4.8L 5.3L 6.0L 6.2L Engines - 58x LS with EV6 Injectors, Drive By Wire Throttle, 3.5" Screen Included (No Transmission Harness) Holley 550-931 Terminator X Max Engine Management System Commonly used for LS2, LS3 and 2007-2013 Truck 4.8L 5.3L 6.0L 6.2L Engin MSRP: Now: $1,899.95 Add to Cart Compare Holley | sku: 550-917 Holley Terminator X Max EFI 550-917 for 1999-2006 LS Truck 4.8L 5.3L 6.0L Engines - 24x LS with Multec 2 Injectors, 4L60/4L80 Trans, 3.5" Screen Included - No DBW Control - LM7 LQ4 LQ9 LR4 L33 Holley 550-917 Terminator X Max Engine Management System Commonly used for 1999-2006 Truck/SUV 4.8L 5.3L 6.0L Engines with stock MSRP: Now: $1,899.95 Add to Cart Compare Holley | sku: 550-927 Holley Terminator X Max EFI 550-927 for 1999-2006 LS Truck 4.8L 5.3L 6.0L Engines - 24x LS with Multec 2 Injectors, 8-Pin DBW Harness, 4L60/4L80 Trans, 3.5" Screen Included - LM7 LQ4 LQ9 LR4 L33 Holley 550-927 Terminator X Max Engine Management System Commonly used for 1999-2006 Truck/SUV 4.8L 5.3L 6.0L Engines with stock MSRP: Now: $2,099.95 Add to Cart Compare Holley | sku: 558-443 Holley 558-443 CAN to USB Cable for Terminator X, Dominator, HP and Sniper 1 EFI Systems Holley CAN to USB Adapter Cable 558-443 CAN Bus to USB-A Tuning Cable for Holley EFI Systems MSRP: Now: $85.79 Add to Cart Compare Holley | sku: 558-308 Holley Main Power Harness for Dominator, HP and Terminator X EFI 558-308 Holley EFI 558-308 Main Power Harness Works with Dominator, HP and Terminator X ECU's MSRP: Now: $106.95 Add to Cart Compare Holley | sku: 558-483 Holley 558-483 Terminator X Bluetooth Module Holley Bluetooth Module for Terminator X EFI 558-483 For use within the USA and Canada only. MSRP: Now: $229.95 Add to Cart Compare Holley | sku: 558-465 Holley 558-465 CAN Splitter Harness for Terminator X, Dominator, HP and Sniper EFI Holley 558-465 EFI CAN Splitter Harness Compatible with Dominator, HP, Terminator X and Sniper 1 EFI Systems MSRP: Now: $47.13 Add to Cart Compare Holley | sku: 558-200 Holley 558-200 EV1 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines Jetronic Holley EV1 Fuel Injector Harness 558-200 For LS, Small Block and Big Block Chevrolet Engines and Chrysler V8. MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-201 Holley 558-201 EV6 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines USCAR Holley EV6 Fuel Injector Harness 558-201 For LS, Small Block and Big Block MSRP: Now: $182.95 Add to Cart Compare Holley | sku: 558-214 Holley 558-214 Multec 2 Fuel Injector Harness for 1999-2006 LS Truck & SUV 4.8L 5.3L 6.0L Multec Holley Multec 2 Fuel Injector Harness 558-214 For use with Multec 2 Injectors, used on many 1999-2006 GM Truck/SUV 4.8L 5.3L 6.0L Engines. MSRP: Now: $280.95 Add to Cart Compare Holley | sku: 558-321 Holley 558-321 Coil Harness Pair for LS Engines 4.8L 5.3L 6.0L 6.2L 7.0L Holley 558-321 LS Coil Harness Pair Fits all LS Based 4.8L 5.3L 6.0L 6.2L 7.0L Engines Except LS1 and LS6 MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-416 Holley 558-416 LS1 Harness to LS3 MAP Sensor Adapter Holley 558-416 MAP Sensor Adapter Harness Adapts LS1/LS2 and Early LS Truck Harness to LS3/LS9/Late LS Truck MAP Sensor. MSRP: Now: $41.99 Add to Cart Compare Holley | sku: 558-406 Holley 558-406 GM LS Drive-By-Wire Harness for 6-Pin Throttle Body and Pedal 2005+ Car 2007+ Truck/SUV 4.8L 5.3L 6.0L 6.2L Holley 558-406 GM LS Drive-By-Wire DBW Throttle Harness For use with Dominator and Terminator X Max EFI Systems. MSRP: Now: $255.95 Add to Cart Compare Holley | sku: 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley part number 558-404 includes a J4 connector for Dominator ECU, along MSRP: Now: $238.95 Add to Cart Compare Holley | sku: 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley part number 558-403 includes a J3 connector for Dominator ECU, along MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-402 Holley J2B Auxiliary Output Harness for Dominator EFI 558-402 Holley J2B Auxiliary Harness for Dominator EFI 558-402 Holley part number 558-402 includes a J2B connector for Dominator ECU, alo MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-401 Holley J2A Auxiliary Input Harness for Dominator EFI 558-401 Holley J2A Auxiliary Harness for Dominator EFI 558-401 Holley part number 558-401 includes a J2A connector for Dominator ECU, alo MSRP: Now: $242.95 Add to Cart Compare Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems Holley 558-400 Auxiliary Input/Output Harness Compatible with Holley Terminator X, HP or Dominator EFI systems. MSRP: Now: $130.95 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Holley | sku: 558-443 Holley 558-443 CAN to USB Cable for Terminator X, Dominator, HP and Sniper 1 EFI Systems MSRP: Now: $85.79 Add to Cart Compare Holley | sku: 558-308 Holley Main Power Harness for Dominator, HP and Terminator X EFI 558-308 MSRP: Now: $106.95 Add to Cart Compare Holley | sku: 558-483 Holley 558-483 Terminator X Bluetooth Module MSRP: Now: $229.95 Add to Cart Compare Holley | sku: 558-465 Holley 558-465 CAN Splitter Harness for Terminator X, Dominator, HP and Sniper EFI MSRP: Now: $47.13 Add to Cart Compare Holley | sku: 558-200 Holley 558-200 EV1 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines Jetronic MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-201 Holley 558-201 EV6 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines USCAR MSRP: Now: $182.95 Add to Cart Compare Holley | sku: 558-214 Holley 558-214 Multec 2 Fuel Injector Harness for 1999-2006 LS Truck & SUV 4.8L 5.3L 6.0L Multec MSRP: Now: $280.95 Add to Cart Compare Holley | sku: 558-321 Holley 558-321 Coil Harness Pair for LS Engines 4.8L 5.3L 6.0L 6.2L 7.0L MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-416 Holley 558-416 LS1 Harness to LS3 MAP Sensor Adapter MSRP: Now: $41.99 Add to Cart Compare Holley | sku: 558-406 Holley 558-406 GM LS Drive-By-Wire Harness for 6-Pin Throttle Body and Pedal 2005+ Car 2007+ Truck/SUV 4.8L 5.3L 6.0L 6.2L MSRP: Now: $255.95 Add to Cart Compare Holley | sku: 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 MSRP: Now: $238.95 Add to Cart Compare Holley | sku: 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-402 Holley J2B Auxiliary Output Harness for Dominator EFI 558-402 MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-401 Holley J2A Auxiliary Input Harness for Dominator EFI 558-401 MSRP: Now: $242.95 Add to Cart Compare Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems MSRP: Now: $130.95 Add to Cart Compare Holley | sku: 550-931 Holley Terminator X Max EFI 550-931 for LS2, LS3 and 2007-2013 Truck/SUV 4.8L 5.3L 6.0L 6.2L Engines - 58x LS with EV6 Injectors, Drive By Wire Throttle, 3.5" Screen Included (No Transmission Harness) Holley 550-931 Terminator X Max Engine Management System Commonly used for LS2, LS3 and 2007-2013 Truck 4.8L 5.3L 6.0L 6.2L Engin MSRP: Now: $1,899.95 Add to Cart Compare Holley | sku: 550-917 Holley Terminator X Max EFI 550-917 for 1999-2006 LS Truck 4.8L 5.3L 6.0L Engines - 24x LS with Multec 2 Injectors, 4L60/4L80 Trans, 3.5" Screen Included - No DBW Control - LM7 LQ4 LQ9 LR4 L33 Holley 550-917 Terminator X Max Engine Management System Commonly used for 1999-2006 Truck/SUV 4.8L 5.3L 6.0L Engines with stock MSRP: Now: $1,899.95 Add to Cart Compare Holley | sku: 550-927 Holley Terminator X Max EFI 550-927 for 1999-2006 LS Truck 4.8L 5.3L 6.0L Engines - 24x LS with Multec 2 Injectors, 8-Pin DBW Harness, 4L60/4L80 Trans, 3.5" Screen Included - LM7 LQ4 LQ9 LR4 L33 Holley 550-927 Terminator X Max Engine Management System Commonly used for 1999-2006 Truck/SUV 4.8L 5.3L 6.0L Engines with stock MSRP: Now: $2,099.95 Add to Cart Compare Holley | sku: 558-443 Holley 558-443 CAN to USB Cable for Terminator X, Dominator, HP and Sniper 1 EFI Systems Holley CAN to USB Adapter Cable 558-443 CAN Bus to USB-A Tuning Cable for Holley EFI Systems MSRP: Now: $85.79 Add to Cart Compare Holley | sku: 558-308 Holley Main Power Harness for Dominator, HP and Terminator X EFI 558-308 Holley EFI 558-308 Main Power Harness Works with Dominator, HP and Terminator X ECU's MSRP: Now: $106.95 Add to Cart Compare Holley | sku: 558-483 Holley 558-483 Terminator X Bluetooth Module Holley Bluetooth Module for Terminator X EFI 558-483 For use within the USA and Canada only. MSRP: Now: $229.95 Add to Cart Compare Holley | sku: 558-465 Holley 558-465 CAN Splitter Harness for Terminator X, Dominator, HP and Sniper EFI Holley 558-465 EFI CAN Splitter Harness Compatible with Dominator, HP, Terminator X and Sniper 1 EFI Systems MSRP: Now: $47.13 Add to Cart Compare Holley | sku: 558-200 Holley 558-200 EV1 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines Jetronic Holley EV1 Fuel Injector Harness 558-200 For LS, Small Block and Big Block Chevrolet Engines and Chrysler V8. MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-201 Holley 558-201 EV6 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines USCAR Holley EV6 Fuel Injector Harness 558-201 For LS, Small Block and Big Block MSRP: Now: $182.95 Add to Cart Compare Holley | sku: 558-214 Holley 558-214 Multec 2 Fuel Injector Harness for 1999-2006 LS Truck & SUV 4.8L 5.3L 6.0L Multec Holley Multec 2 Fuel Injector Harness 558-214 For use with Multec 2 Injectors, used on many 1999-2006 GM Truck/SUV 4.8L 5.3L 6.0L Engines. MSRP: Now: $280.95 Add to Cart Compare Holley | sku: 558-321 Holley 558-321 Coil Harness Pair for LS Engines 4.8L 5.3L 6.0L 6.2L 7.0L Holley 558-321 LS Coil Harness Pair Fits all LS Based 4.8L 5.3L 6.0L 6.2L 7.0L Engines Except LS1 and LS6 MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-416 Holley 558-416 LS1 Harness to LS3 MAP Sensor Adapter Holley 558-416 MAP Sensor Adapter Harness Adapts LS1/LS2 and Early LS Truck Harness to LS3/LS9/Late LS Truck MAP Sensor. MSRP: Now: $41.99 Add to Cart Compare Holley | sku: 558-406 Holley 558-406 GM LS Drive-By-Wire Harness for 6-Pin Throttle Body and Pedal 2005+ Car 2007+ Truck/SUV 4.8L 5.3L 6.0L 6.2L Holley 558-406 GM LS Drive-By-Wire DBW Throttle Harness For use with Dominator and Terminator X Max EFI Systems. MSRP: Now: $255.95 Add to Cart Compare Holley | sku: 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley part number 558-404 includes a J4 connector for Dominator ECU, along MSRP: Now: $238.95 Add to Cart Compare Holley | sku: 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley part number 558-403 includes a J3 connector for Dominator ECU, along MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-402 Holley J2B Auxiliary Output Harness for Dominator EFI 558-402 Holley J2B Auxiliary Harness for Dominator EFI 558-402 Holley part number 558-402 includes a J2B connector for Dominator ECU, alo MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-401 Holley J2A Auxiliary Input Harness for Dominator EFI 558-401 Holley J2A Auxiliary Harness for Dominator EFI 558-401 Holley part number 558-401 includes a J2A connector for Dominator ECU, alo MSRP: Now: $242.95 Add to Cart Compare Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems Holley 558-400 Auxiliary Input/Output Harness Compatible with Holley Terminator X, HP or Dominator EFI systems. MSRP: Now: $130.95 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Holley | sku: 558-308 Holley Main Power Harness for Dominator, HP and Terminator X EFI 558-308 MSRP: Now: $106.95 Add to Cart Compare Holley | sku: 558-483 Holley 558-483 Terminator X Bluetooth Module MSRP: Now: $229.95 Add to Cart Compare Holley | sku: 558-465 Holley 558-465 CAN Splitter Harness for Terminator X, Dominator, HP and Sniper EFI MSRP: Now: $47.13 Add to Cart Compare Holley | sku: 558-200 Holley 558-200 EV1 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines Jetronic MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-201 Holley 558-201 EV6 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines USCAR MSRP: Now: $182.95 Add to Cart Compare Holley | sku: 558-214 Holley 558-214 Multec 2 Fuel Injector Harness for 1999-2006 LS Truck & SUV 4.8L 5.3L 6.0L Multec MSRP: Now: $280.95 Add to Cart Compare Holley | sku: 558-321 Holley 558-321 Coil Harness Pair for LS Engines 4.8L 5.3L 6.0L 6.2L 7.0L MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-416 Holley 558-416 LS1 Harness to LS3 MAP Sensor Adapter MSRP: Now: $41.99 Add to Cart Compare Holley | sku: 558-406 Holley 558-406 GM LS Drive-By-Wire Harness for 6-Pin Throttle Body and Pedal 2005+ Car 2007+ Truck/SUV 4.8L 5.3L 6.0L 6.2L MSRP: Now: $255.95 Add to Cart Compare Holley | sku: 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 MSRP: Now: $238.95 Add to Cart Compare Holley | sku: 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-402 Holley J2B Auxiliary Output Harness for Dominator EFI 558-402 MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-401 Holley J2A Auxiliary Input Harness for Dominator EFI 558-401 MSRP: Now: $242.95 Add to Cart Compare Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems MSRP: Now: $130.95 Add to Cart Compare Holley | sku: 550-931 Holley Terminator X Max EFI 550-931 for LS2, LS3 and 2007-2013 Truck/SUV 4.8L 5.3L 6.0L 6.2L Engines - 58x LS with EV6 Injectors, Drive By Wire Throttle, 3.5" Screen Included (No Transmission Harness) Holley 550-931 Terminator X Max Engine Management System Commonly used for LS2, LS3 and 2007-2013 Truck 4.8L 5.3L 6.0L 6.2L Engin MSRP: Now: $1,899.95 Add to Cart Compare Holley | sku: 550-917 Holley Terminator X Max EFI 550-917 for 1999-2006 LS Truck 4.8L 5.3L 6.0L Engines - 24x LS with Multec 2 Injectors, 4L60/4L80 Trans, 3.5" Screen Included - No DBW Control - LM7 LQ4 LQ9 LR4 L33 Holley 550-917 Terminator X Max Engine Management System Commonly used for 1999-2006 Truck/SUV 4.8L 5.3L 6.0L Engines with stock MSRP: Now: $1,899.95 Add to Cart Compare Holley | sku: 550-927 Holley Terminator X Max EFI 550-927 for 1999-2006 LS Truck 4.8L 5.3L 6.0L Engines - 24x LS with Multec 2 Injectors, 8-Pin DBW Harness, 4L60/4L80 Trans, 3.5" Screen Included - LM7 LQ4 LQ9 LR4 L33 Holley 550-927 Terminator X Max Engine Management System Commonly used for 1999-2006 Truck/SUV 4.8L 5.3L 6.0L Engines with stock MSRP: Now: $2,099.95 Add to Cart Compare Holley | sku: 558-443 Holley 558-443 CAN to USB Cable for Terminator X, Dominator, HP and Sniper 1 EFI Systems Holley CAN to USB Adapter Cable 558-443 CAN Bus to USB-A Tuning Cable for Holley EFI Systems MSRP: Now: $85.79 Add to Cart Compare Holley | sku: 558-308 Holley Main Power Harness for Dominator, HP and Terminator X EFI 558-308 Holley EFI 558-308 Main Power Harness Works with Dominator, HP and Terminator X ECU's MSRP: Now: $106.95 Add to Cart Compare Holley | sku: 558-483 Holley 558-483 Terminator X Bluetooth Module Holley Bluetooth Module for Terminator X EFI 558-483 For use within the USA and Canada only. MSRP: Now: $229.95 Add to Cart Compare Holley | sku: 558-465 Holley 558-465 CAN Splitter Harness for Terminator X, Dominator, HP and Sniper EFI Holley 558-465 EFI CAN Splitter Harness Compatible with Dominator, HP, Terminator X and Sniper 1 EFI Systems MSRP: Now: $47.13 Add to Cart Compare Holley | sku: 558-200 Holley 558-200 EV1 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines Jetronic Holley EV1 Fuel Injector Harness 558-200 For LS, Small Block and Big Block Chevrolet Engines and Chrysler V8. MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-201 Holley 558-201 EV6 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines USCAR Holley EV6 Fuel Injector Harness 558-201 For LS, Small Block and Big Block MSRP: Now: $182.95 Add to Cart Compare Holley | sku: 558-214 Holley 558-214 Multec 2 Fuel Injector Harness for 1999-2006 LS Truck & SUV 4.8L 5.3L 6.0L Multec Holley Multec 2 Fuel Injector Harness 558-214 For use with Multec 2 Injectors, used on many 1999-2006 GM Truck/SUV 4.8L 5.3L 6.0L Engines. MSRP: Now: $280.95 Add to Cart Compare Holley | sku: 558-321 Holley 558-321 Coil Harness Pair for LS Engines 4.8L 5.3L 6.0L 6.2L 7.0L Holley 558-321 LS Coil Harness Pair Fits all LS Based 4.8L 5.3L 6.0L 6.2L 7.0L Engines Except LS1 and LS6 MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-416 Holley 558-416 LS1 Harness to LS3 MAP Sensor Adapter Holley 558-416 MAP Sensor Adapter Harness Adapts LS1/LS2 and Early LS Truck Harness to LS3/LS9/Late LS Truck MAP Sensor. MSRP: Now: $41.99 Add to Cart Compare Holley | sku: 558-406 Holley 558-406 GM LS Drive-By-Wire Harness for 6-Pin Throttle Body and Pedal 2005+ Car 2007+ Truck/SUV 4.8L 5.3L 6.0L 6.2L Holley 558-406 GM LS Drive-By-Wire DBW Throttle Harness For use with Dominator and Terminator X Max EFI Systems. MSRP: Now: $255.95 Add to Cart Compare Holley | sku: 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley part number 558-404 includes a J4 connector for Dominator ECU, along MSRP: Now: $238.95 Add to Cart Compare Holley | sku: 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley part number 558-403 includes a J3 connector for Dominator ECU, along MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-402 Holley J2B Auxiliary Output Harness for Dominator EFI 558-402 Holley J2B Auxiliary Harness for Dominator EFI 558-402 Holley part number 558-402 includes a J2B connector for Dominator ECU, alo MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-401 Holley J2A Auxiliary Input Harness for Dominator EFI 558-401 Holley J2A Auxiliary Harness for Dominator EFI 558-401 Holley part number 558-401 includes a J2A connector for Dominator ECU, alo MSRP: Now: $242.95 Add to Cart Compare Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems Holley 558-400 Auxiliary Input/Output Harness Compatible with Holley Terminator X, HP or Dominator EFI systems. MSRP: Now: $130.95 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Holley | sku: 558-483 Holley 558-483 Terminator X Bluetooth Module MSRP: Now: $229.95 Add to Cart Compare Holley | sku: 558-465 Holley 558-465 CAN Splitter Harness for Terminator X, Dominator, HP and Sniper EFI MSRP: Now: $47.13 Add to Cart Compare Holley | sku: 558-200 Holley 558-200 EV1 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines Jetronic MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-201 Holley 558-201 EV6 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines USCAR MSRP: Now: $182.95 Add to Cart Compare Holley | sku: 558-214 Holley 558-214 Multec 2 Fuel Injector Harness for 1999-2006 LS Truck & SUV 4.8L 5.3L 6.0L Multec MSRP: Now: $280.95 Add to Cart Compare Holley | sku: 558-321 Holley 558-321 Coil Harness Pair for LS Engines 4.8L 5.3L 6.0L 6.2L 7.0L MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-416 Holley 558-416 LS1 Harness to LS3 MAP Sensor Adapter MSRP: Now: $41.99 Add to Cart Compare Holley | sku: 558-406 Holley 558-406 GM LS Drive-By-Wire Harness for 6-Pin Throttle Body and Pedal 2005+ Car 2007+ Truck/SUV 4.8L 5.3L 6.0L 6.2L MSRP: Now: $255.95 Add to Cart Compare Holley | sku: 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 MSRP: Now: $238.95 Add to Cart Compare Holley | sku: 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-402 Holley J2B Auxiliary Output Harness for Dominator EFI 558-402 MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-401 Holley J2A Auxiliary Input Harness for Dominator EFI 558-401 MSRP: Now: $242.95 Add to Cart Compare Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems MSRP: Now: $130.95 Add to Cart Compare Holley | sku: 550-931 Holley Terminator X Max EFI 550-931 for LS2, LS3 and 2007-2013 Truck/SUV 4.8L 5.3L 6.0L 6.2L Engines - 58x LS with EV6 Injectors, Drive By Wire Throttle, 3.5" Screen Included (No Transmission Harness) Holley 550-931 Terminator X Max Engine Management System Commonly used for LS2, LS3 and 2007-2013 Truck 4.8L 5.3L 6.0L 6.2L Engin MSRP: Now: $1,899.95 Add to Cart Compare Holley | sku: 550-917 Holley Terminator X Max EFI 550-917 for 1999-2006 LS Truck 4.8L 5.3L 6.0L Engines - 24x LS with Multec 2 Injectors, 4L60/4L80 Trans, 3.5" Screen Included - No DBW Control - LM7 LQ4 LQ9 LR4 L33 Holley 550-917 Terminator X Max Engine Management System Commonly used for 1999-2006 Truck/SUV 4.8L 5.3L 6.0L Engines with stock MSRP: Now: $1,899.95 Add to Cart Compare Holley | sku: 550-927 Holley Terminator X Max EFI 550-927 for 1999-2006 LS Truck 4.8L 5.3L 6.0L Engines - 24x LS with Multec 2 Injectors, 8-Pin DBW Harness, 4L60/4L80 Trans, 3.5" Screen Included - LM7 LQ4 LQ9 LR4 L33 Holley 550-927 Terminator X Max Engine Management System Commonly used for 1999-2006 Truck/SUV 4.8L 5.3L 6.0L Engines with stock MSRP: Now: $2,099.95 Add to Cart Compare Holley | sku: 558-443 Holley 558-443 CAN to USB Cable for Terminator X, Dominator, HP and Sniper 1 EFI Systems Holley CAN to USB Adapter Cable 558-443 CAN Bus to USB-A Tuning Cable for Holley EFI Systems MSRP: Now: $85.79 Add to Cart Compare Holley | sku: 558-308 Holley Main Power Harness for Dominator, HP and Terminator X EFI 558-308 Holley EFI 558-308 Main Power Harness Works with Dominator, HP and Terminator X ECU's MSRP: Now: $106.95 Add to Cart Compare Holley | sku: 558-483 Holley 558-483 Terminator X Bluetooth Module Holley Bluetooth Module for Terminator X EFI 558-483 For use within the USA and Canada only. MSRP: Now: $229.95 Add to Cart Compare Holley | sku: 558-465 Holley 558-465 CAN Splitter Harness for Terminator X, Dominator, HP and Sniper EFI Holley 558-465 EFI CAN Splitter Harness Compatible with Dominator, HP, Terminator X and Sniper 1 EFI Systems MSRP: Now: $47.13 Add to Cart Compare Holley | sku: 558-200 Holley 558-200 EV1 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines Jetronic Holley EV1 Fuel Injector Harness 558-200 For LS, Small Block and Big Block Chevrolet Engines and Chrysler V8. MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-201 Holley 558-201 EV6 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines USCAR Holley EV6 Fuel Injector Harness 558-201 For LS, Small Block and Big Block MSRP: Now: $182.95 Add to Cart Compare Holley | sku: 558-214 Holley 558-214 Multec 2 Fuel Injector Harness for 1999-2006 LS Truck & SUV 4.8L 5.3L 6.0L Multec Holley Multec 2 Fuel Injector Harness 558-214 For use with Multec 2 Injectors, used on many 1999-2006 GM Truck/SUV 4.8L 5.3L 6.0L Engines. MSRP: Now: $280.95 Add to Cart Compare Holley | sku: 558-321 Holley 558-321 Coil Harness Pair for LS Engines 4.8L 5.3L 6.0L 6.2L 7.0L Holley 558-321 LS Coil Harness Pair Fits all LS Based 4.8L 5.3L 6.0L 6.2L 7.0L Engines Except LS1 and LS6 MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-416 Holley 558-416 LS1 Harness to LS3 MAP Sensor Adapter Holley 558-416 MAP Sensor Adapter Harness Adapts LS1/LS2 and Early LS Truck Harness to LS3/LS9/Late LS Truck MAP Sensor. MSRP: Now: $41.99 Add to Cart Compare Holley | sku: 558-406 Holley 558-406 GM LS Drive-By-Wire Harness for 6-Pin Throttle Body and Pedal 2005+ Car 2007+ Truck/SUV 4.8L 5.3L 6.0L 6.2L Holley 558-406 GM LS Drive-By-Wire DBW Throttle Harness For use with Dominator and Terminator X Max EFI Systems. MSRP: Now: $255.95 Add to Cart Compare Holley | sku: 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley part number 558-404 includes a J4 connector for Dominator ECU, along MSRP: Now: $238.95 Add to Cart Compare Holley | sku: 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley part number 558-403 includes a J3 connector for Dominator ECU, along MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-402 Holley J2B Auxiliary Output Harness for Dominator EFI 558-402 Holley J2B Auxiliary Harness for Dominator EFI 558-402 Holley part number 558-402 includes a J2B connector for Dominator ECU, alo MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-401 Holley J2A Auxiliary Input Harness for Dominator EFI 558-401 Holley J2A Auxiliary Harness for Dominator EFI 558-401 Holley part number 558-401 includes a J2A connector for Dominator ECU, alo MSRP: Now: $242.95 Add to Cart Compare Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems Holley 558-400 Auxiliary Input/Output Harness Compatible with Holley Terminator X, HP or Dominator EFI systems. MSRP: Now: $130.95 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Holley | sku: 558-465 Holley 558-465 CAN Splitter Harness for Terminator X, Dominator, HP and Sniper EFI MSRP: Now: $47.13 Add to Cart Compare Holley | sku: 558-200 Holley 558-200 EV1 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines Jetronic MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-201 Holley 558-201 EV6 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines USCAR MSRP: Now: $182.95 Add to Cart Compare Holley | sku: 558-214 Holley 558-214 Multec 2 Fuel Injector Harness for 1999-2006 LS Truck & SUV 4.8L 5.3L 6.0L Multec MSRP: Now: $280.95 Add to Cart Compare Holley | sku: 558-321 Holley 558-321 Coil Harness Pair for LS Engines 4.8L 5.3L 6.0L 6.2L 7.0L MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-416 Holley 558-416 LS1 Harness to LS3 MAP Sensor Adapter MSRP: Now: $41.99 Add to Cart Compare Holley | sku: 558-406 Holley 558-406 GM LS Drive-By-Wire Harness for 6-Pin Throttle Body and Pedal 2005+ Car 2007+ Truck/SUV 4.8L 5.3L 6.0L 6.2L MSRP: Now: $255.95 Add to Cart Compare Holley | sku: 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 MSRP: Now: $238.95 Add to Cart Compare Holley | sku: 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-402 Holley J2B Auxiliary Output Harness for Dominator EFI 558-402 MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-401 Holley J2A Auxiliary Input Harness for Dominator EFI 558-401 MSRP: Now: $242.95 Add to Cart Compare Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems MSRP: Now: $130.95 Add to Cart Compare Holley | sku: 550-931 Holley Terminator X Max EFI 550-931 for LS2, LS3 and 2007-2013 Truck/SUV 4.8L 5.3L 6.0L 6.2L Engines - 58x LS with EV6 Injectors, Drive By Wire Throttle, 3.5" Screen Included (No Transmission Harness) Holley 550-931 Terminator X Max Engine Management System Commonly used for LS2, LS3 and 2007-2013 Truck 4.8L 5.3L 6.0L 6.2L Engin MSRP: Now: $1,899.95 Add to Cart Compare Holley | sku: 550-917 Holley Terminator X Max EFI 550-917 for 1999-2006 LS Truck 4.8L 5.3L 6.0L Engines - 24x LS with Multec 2 Injectors, 4L60/4L80 Trans, 3.5" Screen Included - No DBW Control - LM7 LQ4 LQ9 LR4 L33 Holley 550-917 Terminator X Max Engine Management System Commonly used for 1999-2006 Truck/SUV 4.8L 5.3L 6.0L Engines with stock MSRP: Now: $1,899.95 Add to Cart Compare Holley | sku: 550-927 Holley Terminator X Max EFI 550-927 for 1999-2006 LS Truck 4.8L 5.3L 6.0L Engines - 24x LS with Multec 2 Injectors, 8-Pin DBW Harness, 4L60/4L80 Trans, 3.5" Screen Included - LM7 LQ4 LQ9 LR4 L33 Holley 550-927 Terminator X Max Engine Management System Commonly used for 1999-2006 Truck/SUV 4.8L 5.3L 6.0L Engines with stock MSRP: Now: $2,099.95 Add to Cart Compare Holley | sku: 558-443 Holley 558-443 CAN to USB Cable for Terminator X, Dominator, HP and Sniper 1 EFI Systems Holley CAN to USB Adapter Cable 558-443 CAN Bus to USB-A Tuning Cable for Holley EFI Systems MSRP: Now: $85.79 Add to Cart Compare Holley | sku: 558-308 Holley Main Power Harness for Dominator, HP and Terminator X EFI 558-308 Holley EFI 558-308 Main Power Harness Works with Dominator, HP and Terminator X ECU's MSRP: Now: $106.95 Add to Cart Compare Holley | sku: 558-483 Holley 558-483 Terminator X Bluetooth Module Holley Bluetooth Module for Terminator X EFI 558-483 For use within the USA and Canada only. MSRP: Now: $229.95 Add to Cart Compare Holley | sku: 558-465 Holley 558-465 CAN Splitter Harness for Terminator X, Dominator, HP and Sniper EFI Holley 558-465 EFI CAN Splitter Harness Compatible with Dominator, HP, Terminator X and Sniper 1 EFI Systems MSRP: Now: $47.13 Add to Cart Compare Holley | sku: 558-200 Holley 558-200 EV1 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines Jetronic Holley EV1 Fuel Injector Harness 558-200 For LS, Small Block and Big Block Chevrolet Engines and Chrysler V8. MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-201 Holley 558-201 EV6 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines USCAR Holley EV6 Fuel Injector Harness 558-201 For LS, Small Block and Big Block MSRP: Now: $182.95 Add to Cart Compare Holley | sku: 558-214 Holley 558-214 Multec 2 Fuel Injector Harness for 1999-2006 LS Truck & SUV 4.8L 5.3L 6.0L Multec Holley Multec 2 Fuel Injector Harness 558-214 For use with Multec 2 Injectors, used on many 1999-2006 GM Truck/SUV 4.8L 5.3L 6.0L Engines. MSRP: Now: $280.95 Add to Cart Compare Holley | sku: 558-321 Holley 558-321 Coil Harness Pair for LS Engines 4.8L 5.3L 6.0L 6.2L 7.0L Holley 558-321 LS Coil Harness Pair Fits all LS Based 4.8L 5.3L 6.0L 6.2L 7.0L Engines Except LS1 and LS6 MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-416 Holley 558-416 LS1 Harness to LS3 MAP Sensor Adapter Holley 558-416 MAP Sensor Adapter Harness Adapts LS1/LS2 and Early LS Truck Harness to LS3/LS9/Late LS Truck MAP Sensor. MSRP: Now: $41.99 Add to Cart Compare Holley | sku: 558-406 Holley 558-406 GM LS Drive-By-Wire Harness for 6-Pin Throttle Body and Pedal 2005+ Car 2007+ Truck/SUV 4.8L 5.3L 6.0L 6.2L Holley 558-406 GM LS Drive-By-Wire DBW Throttle Harness For use with Dominator and Terminator X Max EFI Systems. MSRP: Now: $255.95 Add to Cart Compare Holley | sku: 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley part number 558-404 includes a J4 connector for Dominator ECU, along MSRP: Now: $238.95 Add to Cart Compare Holley | sku: 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley part number 558-403 includes a J3 connector for Dominator ECU, along MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-402 Holley J2B Auxiliary Output Harness for Dominator EFI 558-402 Holley J2B Auxiliary Harness for Dominator EFI 558-402 Holley part number 558-402 includes a J2B connector for Dominator ECU, alo MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-401 Holley J2A Auxiliary Input Harness for Dominator EFI 558-401 Holley J2A Auxiliary Harness for Dominator EFI 558-401 Holley part number 558-401 includes a J2A connector for Dominator ECU, alo MSRP: Now: $242.95 Add to Cart Compare Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems Holley 558-400 Auxiliary Input/Output Harness Compatible with Holley Terminator X, HP or Dominator EFI systems. MSRP: Now: $130.95 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Holley | sku: 558-200 Holley 558-200 EV1 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines Jetronic MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-201 Holley 558-201 EV6 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines USCAR MSRP: Now: $182.95 Add to Cart Compare Holley | sku: 558-214 Holley 558-214 Multec 2 Fuel Injector Harness for 1999-2006 LS Truck & SUV 4.8L 5.3L 6.0L Multec MSRP: Now: $280.95 Add to Cart Compare Holley | sku: 558-321 Holley 558-321 Coil Harness Pair for LS Engines 4.8L 5.3L 6.0L 6.2L 7.0L MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-416 Holley 558-416 LS1 Harness to LS3 MAP Sensor Adapter MSRP: Now: $41.99 Add to Cart Compare Holley | sku: 558-406 Holley 558-406 GM LS Drive-By-Wire Harness for 6-Pin Throttle Body and Pedal 2005+ Car 2007+ Truck/SUV 4.8L 5.3L 6.0L 6.2L MSRP: Now: $255.95 Add to Cart Compare Holley | sku: 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 MSRP: Now: $238.95 Add to Cart Compare Holley | sku: 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-402 Holley J2B Auxiliary Output Harness for Dominator EFI 558-402 MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-401 Holley J2A Auxiliary Input Harness for Dominator EFI 558-401 MSRP: Now: $242.95 Add to Cart Compare Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems MSRP: Now: $130.95 Add to Cart Compare Holley | sku: 550-931 Holley Terminator X Max EFI 550-931 for LS2, LS3 and 2007-2013 Truck/SUV 4.8L 5.3L 6.0L 6.2L Engines - 58x LS with EV6 Injectors, Drive By Wire Throttle, 3.5" Screen Included (No Transmission Harness) Holley 550-931 Terminator X Max Engine Management System Commonly used for LS2, LS3 and 2007-2013 Truck 4.8L 5.3L 6.0L 6.2L Engin MSRP: Now: $1,899.95 Add to Cart Compare Holley | sku: 550-917 Holley Terminator X Max EFI 550-917 for 1999-2006 LS Truck 4.8L 5.3L 6.0L Engines - 24x LS with Multec 2 Injectors, 4L60/4L80 Trans, 3.5" Screen Included - No DBW Control - LM7 LQ4 LQ9 LR4 L33 Holley 550-917 Terminator X Max Engine Management System Commonly used for 1999-2006 Truck/SUV 4.8L 5.3L 6.0L Engines with stock MSRP: Now: $1,899.95 Add to Cart Compare Holley | sku: 550-927 Holley Terminator X Max EFI 550-927 for 1999-2006 LS Truck 4.8L 5.3L 6.0L Engines - 24x LS with Multec 2 Injectors, 8-Pin DBW Harness, 4L60/4L80 Trans, 3.5" Screen Included - LM7 LQ4 LQ9 LR4 L33 Holley 550-927 Terminator X Max Engine Management System Commonly used for 1999-2006 Truck/SUV 4.8L 5.3L 6.0L Engines with stock MSRP: Now: $2,099.95 Add to Cart Compare Holley | sku: 558-443 Holley 558-443 CAN to USB Cable for Terminator X, Dominator, HP and Sniper 1 EFI Systems Holley CAN to USB Adapter Cable 558-443 CAN Bus to USB-A Tuning Cable for Holley EFI Systems MSRP: Now: $85.79 Add to Cart Compare Holley | sku: 558-308 Holley Main Power Harness for Dominator, HP and Terminator X EFI 558-308 Holley EFI 558-308 Main Power Harness Works with Dominator, HP and Terminator X ECU's MSRP: Now: $106.95 Add to Cart Compare Holley | sku: 558-483 Holley 558-483 Terminator X Bluetooth Module Holley Bluetooth Module for Terminator X EFI 558-483 For use within the USA and Canada only. MSRP: Now: $229.95 Add to Cart Compare Holley | sku: 558-465 Holley 558-465 CAN Splitter Harness for Terminator X, Dominator, HP and Sniper EFI Holley 558-465 EFI CAN Splitter Harness Compatible with Dominator, HP, Terminator X and Sniper 1 EFI Systems MSRP: Now: $47.13 Add to Cart Compare Holley | sku: 558-200 Holley 558-200 EV1 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines Jetronic Holley EV1 Fuel Injector Harness 558-200 For LS, Small Block and Big Block Chevrolet Engines and Chrysler V8. MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-201 Holley 558-201 EV6 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines USCAR Holley EV6 Fuel Injector Harness 558-201 For LS, Small Block and Big Block MSRP: Now: $182.95 Add to Cart Compare Holley | sku: 558-214 Holley 558-214 Multec 2 Fuel Injector Harness for 1999-2006 LS Truck & SUV 4.8L 5.3L 6.0L Multec Holley Multec 2 Fuel Injector Harness 558-214 For use with Multec 2 Injectors, used on many 1999-2006 GM Truck/SUV 4.8L 5.3L 6.0L Engines. MSRP: Now: $280.95 Add to Cart Compare Holley | sku: 558-321 Holley 558-321 Coil Harness Pair for LS Engines 4.8L 5.3L 6.0L 6.2L 7.0L Holley 558-321 LS Coil Harness Pair Fits all LS Based 4.8L 5.3L 6.0L 6.2L 7.0L Engines Except LS1 and LS6 MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-416 Holley 558-416 LS1 Harness to LS3 MAP Sensor Adapter Holley 558-416 MAP Sensor Adapter Harness Adapts LS1/LS2 and Early LS Truck Harness to LS3/LS9/Late LS Truck MAP Sensor. MSRP: Now: $41.99 Add to Cart Compare Holley | sku: 558-406 Holley 558-406 GM LS Drive-By-Wire Harness for 6-Pin Throttle Body and Pedal 2005+ Car 2007+ Truck/SUV 4.8L 5.3L 6.0L 6.2L Holley 558-406 GM LS Drive-By-Wire DBW Throttle Harness For use with Dominator and Terminator X Max EFI Systems. MSRP: Now: $255.95 Add to Cart Compare Holley | sku: 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley part number 558-404 includes a J4 connector for Dominator ECU, along MSRP: Now: $238.95 Add to Cart Compare Holley | sku: 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley part number 558-403 includes a J3 connector for Dominator ECU, along MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-402 Holley J2B Auxiliary Output Harness for Dominator EFI 558-402 Holley J2B Auxiliary Harness for Dominator EFI 558-402 Holley part number 558-402 includes a J2B connector for Dominator ECU, alo MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-401 Holley J2A Auxiliary Input Harness for Dominator EFI 558-401 Holley J2A Auxiliary Harness for Dominator EFI 558-401 Holley part number 558-401 includes a J2A connector for Dominator ECU, alo MSRP: Now: $242.95 Add to Cart Compare Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems Holley 558-400 Auxiliary Input/Output Harness Compatible with Holley Terminator X, HP or Dominator EFI systems. MSRP: Now: $130.95 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Holley | sku: 558-201 Holley 558-201 EV6 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines USCAR MSRP: Now: $182.95 Add to Cart Compare Holley | sku: 558-214 Holley 558-214 Multec 2 Fuel Injector Harness for 1999-2006 LS Truck & SUV 4.8L 5.3L 6.0L Multec MSRP: Now: $280.95 Add to Cart Compare Holley | sku: 558-321 Holley 558-321 Coil Harness Pair for LS Engines 4.8L 5.3L 6.0L 6.2L 7.0L MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-416 Holley 558-416 LS1 Harness to LS3 MAP Sensor Adapter MSRP: Now: $41.99 Add to Cart Compare Holley | sku: 558-406 Holley 558-406 GM LS Drive-By-Wire Harness for 6-Pin Throttle Body and Pedal 2005+ Car 2007+ Truck/SUV 4.8L 5.3L 6.0L 6.2L MSRP: Now: $255.95 Add to Cart Compare Holley | sku: 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 MSRP: Now: $238.95 Add to Cart Compare Holley | sku: 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-402 Holley J2B Auxiliary Output Harness for Dominator EFI 558-402 MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-401 Holley J2A Auxiliary Input Harness for Dominator EFI 558-401 MSRP: Now: $242.95 Add to Cart Compare Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems MSRP: Now: $130.95 Add to Cart Compare Holley | sku: 550-931 Holley Terminator X Max EFI 550-931 for LS2, LS3 and 2007-2013 Truck/SUV 4.8L 5.3L 6.0L 6.2L Engines - 58x LS with EV6 Injectors, Drive By Wire Throttle, 3.5" Screen Included (No Transmission Harness) Holley 550-931 Terminator X Max Engine Management System Commonly used for LS2, LS3 and 2007-2013 Truck 4.8L 5.3L 6.0L 6.2L Engin MSRP: Now: $1,899.95 Add to Cart Compare Holley | sku: 550-917 Holley Terminator X Max EFI 550-917 for 1999-2006 LS Truck 4.8L 5.3L 6.0L Engines - 24x LS with Multec 2 Injectors, 4L60/4L80 Trans, 3.5" Screen Included - No DBW Control - LM7 LQ4 LQ9 LR4 L33 Holley 550-917 Terminator X Max Engine Management System Commonly used for 1999-2006 Truck/SUV 4.8L 5.3L 6.0L Engines with stock MSRP: Now: $1,899.95 Add to Cart Compare Holley | sku: 550-927 Holley Terminator X Max EFI 550-927 for 1999-2006 LS Truck 4.8L 5.3L 6.0L Engines - 24x LS with Multec 2 Injectors, 8-Pin DBW Harness, 4L60/4L80 Trans, 3.5" Screen Included - LM7 LQ4 LQ9 LR4 L33 Holley 550-927 Terminator X Max Engine Management System Commonly used for 1999-2006 Truck/SUV 4.8L 5.3L 6.0L Engines with stock MSRP: Now: $2,099.95 Add to Cart Compare Holley | sku: 558-443 Holley 558-443 CAN to USB Cable for Terminator X, Dominator, HP and Sniper 1 EFI Systems Holley CAN to USB Adapter Cable 558-443 CAN Bus to USB-A Tuning Cable for Holley EFI Systems MSRP: Now: $85.79 Add to Cart Compare Holley | sku: 558-308 Holley Main Power Harness for Dominator, HP and Terminator X EFI 558-308 Holley EFI 558-308 Main Power Harness Works with Dominator, HP and Terminator X ECU's MSRP: Now: $106.95 Add to Cart Compare Holley | sku: 558-483 Holley 558-483 Terminator X Bluetooth Module Holley Bluetooth Module for Terminator X EFI 558-483 For use within the USA and Canada only. MSRP: Now: $229.95 Add to Cart Compare Holley | sku: 558-465 Holley 558-465 CAN Splitter Harness for Terminator X, Dominator, HP and Sniper EFI Holley 558-465 EFI CAN Splitter Harness Compatible with Dominator, HP, Terminator X and Sniper 1 EFI Systems MSRP: Now: $47.13 Add to Cart Compare Holley | sku: 558-200 Holley 558-200 EV1 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines Jetronic Holley EV1 Fuel Injector Harness 558-200 For LS, Small Block and Big Block Chevrolet Engines and Chrysler V8. MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-201 Holley 558-201 EV6 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines USCAR Holley EV6 Fuel Injector Harness 558-201 For LS, Small Block and Big Block MSRP: Now: $182.95 Add to Cart Compare Holley | sku: 558-214 Holley 558-214 Multec 2 Fuel Injector Harness for 1999-2006 LS Truck & SUV 4.8L 5.3L 6.0L Multec Holley Multec 2 Fuel Injector Harness 558-214 For use with Multec 2 Injectors, used on many 1999-2006 GM Truck/SUV 4.8L 5.3L 6.0L Engines. MSRP: Now: $280.95 Add to Cart Compare Holley | sku: 558-321 Holley 558-321 Coil Harness Pair for LS Engines 4.8L 5.3L 6.0L 6.2L 7.0L Holley 558-321 LS Coil Harness Pair Fits all LS Based 4.8L 5.3L 6.0L 6.2L 7.0L Engines Except LS1 and LS6 MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-416 Holley 558-416 LS1 Harness to LS3 MAP Sensor Adapter Holley 558-416 MAP Sensor Adapter Harness Adapts LS1/LS2 and Early LS Truck Harness to LS3/LS9/Late LS Truck MAP Sensor. MSRP: Now: $41.99 Add to Cart Compare Holley | sku: 558-406 Holley 558-406 GM LS Drive-By-Wire Harness for 6-Pin Throttle Body and Pedal 2005+ Car 2007+ Truck/SUV 4.8L 5.3L 6.0L 6.2L Holley 558-406 GM LS Drive-By-Wire DBW Throttle Harness For use with Dominator and Terminator X Max EFI Systems. MSRP: Now: $255.95 Add to Cart Compare Holley | sku: 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley part number 558-404 includes a J4 connector for Dominator ECU, along MSRP: Now: $238.95 Add to Cart Compare Holley | sku: 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley part number 558-403 includes a J3 connector for Dominator ECU, along MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-402 Holley J2B Auxiliary Output Harness for Dominator EFI 558-402 Holley J2B Auxiliary Harness for Dominator EFI 558-402 Holley part number 558-402 includes a J2B connector for Dominator ECU, alo MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-401 Holley J2A Auxiliary Input Harness for Dominator EFI 558-401 Holley J2A Auxiliary Harness for Dominator EFI 558-401 Holley part number 558-401 includes a J2A connector for Dominator ECU, alo MSRP: Now: $242.95 Add to Cart Compare Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems Holley 558-400 Auxiliary Input/Output Harness Compatible with Holley Terminator X, HP or Dominator EFI systems. MSRP: Now: $130.95 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Holley | sku: 558-214 Holley 558-214 Multec 2 Fuel Injector Harness for 1999-2006 LS Truck & SUV 4.8L 5.3L 6.0L Multec MSRP: Now: $280.95 Add to Cart Compare Holley | sku: 558-321 Holley 558-321 Coil Harness Pair for LS Engines 4.8L 5.3L 6.0L 6.2L 7.0L MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-416 Holley 558-416 LS1 Harness to LS3 MAP Sensor Adapter MSRP: Now: $41.99 Add to Cart Compare Holley | sku: 558-406 Holley 558-406 GM LS Drive-By-Wire Harness for 6-Pin Throttle Body and Pedal 2005+ Car 2007+ Truck/SUV 4.8L 5.3L 6.0L 6.2L MSRP: Now: $255.95 Add to Cart Compare Holley | sku: 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 MSRP: Now: $238.95 Add to Cart Compare Holley | sku: 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-402 Holley J2B Auxiliary Output Harness for Dominator EFI 558-402 MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-401 Holley J2A Auxiliary Input Harness for Dominator EFI 558-401 MSRP: Now: $242.95 Add to Cart Compare Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems MSRP: Now: $130.95 Add to Cart Compare Holley | sku: 550-931 Holley Terminator X Max EFI 550-931 for LS2, LS3 and 2007-2013 Truck/SUV 4.8L 5.3L 6.0L 6.2L Engines - 58x LS with EV6 Injectors, Drive By Wire Throttle, 3.5" Screen Included (No Transmission Harness) Holley 550-931 Terminator X Max Engine Management System Commonly used for LS2, LS3 and 2007-2013 Truck 4.8L 5.3L 6.0L 6.2L Engin MSRP: Now: $1,899.95 Add to Cart Compare Holley | sku: 550-917 Holley Terminator X Max EFI 550-917 for 1999-2006 LS Truck 4.8L 5.3L 6.0L Engines - 24x LS with Multec 2 Injectors, 4L60/4L80 Trans, 3.5" Screen Included - No DBW Control - LM7 LQ4 LQ9 LR4 L33 Holley 550-917 Terminator X Max Engine Management System Commonly used for 1999-2006 Truck/SUV 4.8L 5.3L 6.0L Engines with stock MSRP: Now: $1,899.95 Add to Cart Compare Holley | sku: 550-927 Holley Terminator X Max EFI 550-927 for 1999-2006 LS Truck 4.8L 5.3L 6.0L Engines - 24x LS with Multec 2 Injectors, 8-Pin DBW Harness, 4L60/4L80 Trans, 3.5" Screen Included - LM7 LQ4 LQ9 LR4 L33 Holley 550-927 Terminator X Max Engine Management System Commonly used for 1999-2006 Truck/SUV 4.8L 5.3L 6.0L Engines with stock MSRP: Now: $2,099.95 Add to Cart Compare Holley | sku: 558-443 Holley 558-443 CAN to USB Cable for Terminator X, Dominator, HP and Sniper 1 EFI Systems Holley CAN to USB Adapter Cable 558-443 CAN Bus to USB-A Tuning Cable for Holley EFI Systems MSRP: Now: $85.79 Add to Cart Compare Holley | sku: 558-308 Holley Main Power Harness for Dominator, HP and Terminator X EFI 558-308 Holley EFI 558-308 Main Power Harness Works with Dominator, HP and Terminator X ECU's MSRP: Now: $106.95 Add to Cart Compare Holley | sku: 558-483 Holley 558-483 Terminator X Bluetooth Module Holley Bluetooth Module for Terminator X EFI 558-483 For use within the USA and Canada only. MSRP: Now: $229.95 Add to Cart Compare Holley | sku: 558-465 Holley 558-465 CAN Splitter Harness for Terminator X, Dominator, HP and Sniper EFI Holley 558-465 EFI CAN Splitter Harness Compatible with Dominator, HP, Terminator X and Sniper 1 EFI Systems MSRP: Now: $47.13 Add to Cart Compare Holley | sku: 558-200 Holley 558-200 EV1 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines Jetronic Holley EV1 Fuel Injector Harness 558-200 For LS, Small Block and Big Block Chevrolet Engines and Chrysler V8. MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-201 Holley 558-201 EV6 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines USCAR Holley EV6 Fuel Injector Harness 558-201 For LS, Small Block and Big Block MSRP: Now: $182.95 Add to Cart Compare Holley | sku: 558-214 Holley 558-214 Multec 2 Fuel Injector Harness for 1999-2006 LS Truck & SUV 4.8L 5.3L 6.0L Multec Holley Multec 2 Fuel Injector Harness 558-214 For use with Multec 2 Injectors, used on many 1999-2006 GM Truck/SUV 4.8L 5.3L 6.0L Engines. MSRP: Now: $280.95 Add to Cart Compare Holley | sku: 558-321 Holley 558-321 Coil Harness Pair for LS Engines 4.8L 5.3L 6.0L 6.2L 7.0L Holley 558-321 LS Coil Harness Pair Fits all LS Based 4.8L 5.3L 6.0L 6.2L 7.0L Engines Except LS1 and LS6 MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-416 Holley 558-416 LS1 Harness to LS3 MAP Sensor Adapter Holley 558-416 MAP Sensor Adapter Harness Adapts LS1/LS2 and Early LS Truck Harness to LS3/LS9/Late LS Truck MAP Sensor. MSRP: Now: $41.99 Add to Cart Compare Holley | sku: 558-406 Holley 558-406 GM LS Drive-By-Wire Harness for 6-Pin Throttle Body and Pedal 2005+ Car 2007+ Truck/SUV 4.8L 5.3L 6.0L 6.2L Holley 558-406 GM LS Drive-By-Wire DBW Throttle Harness For use with Dominator and Terminator X Max EFI Systems. MSRP: Now: $255.95 Add to Cart Compare Holley | sku: 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley part number 558-404 includes a J4 connector for Dominator ECU, along MSRP: Now: $238.95 Add to Cart Compare Holley | sku: 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley part number 558-403 includes a J3 connector for Dominator ECU, along MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-402 Holley J2B Auxiliary Output Harness for Dominator EFI 558-402 Holley J2B Auxiliary Harness for Dominator EFI 558-402 Holley part number 558-402 includes a J2B connector for Dominator ECU, alo MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-401 Holley J2A Auxiliary Input Harness for Dominator EFI 558-401 Holley J2A Auxiliary Harness for Dominator EFI 558-401 Holley part number 558-401 includes a J2A connector for Dominator ECU, alo MSRP: Now: $242.95 Add to Cart Compare Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems Holley 558-400 Auxiliary Input/Output Harness Compatible with Holley Terminator X, HP or Dominator EFI systems. MSRP: Now: $130.95 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Holley | sku: 558-321 Holley 558-321 Coil Harness Pair for LS Engines 4.8L 5.3L 6.0L 6.2L 7.0L MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-416 Holley 558-416 LS1 Harness to LS3 MAP Sensor Adapter MSRP: Now: $41.99 Add to Cart Compare Holley | sku: 558-406 Holley 558-406 GM LS Drive-By-Wire Harness for 6-Pin Throttle Body and Pedal 2005+ Car 2007+ Truck/SUV 4.8L 5.3L 6.0L 6.2L MSRP: Now: $255.95 Add to Cart Compare Holley | sku: 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 MSRP: Now: $238.95 Add to Cart Compare Holley | sku: 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-402 Holley J2B Auxiliary Output Harness for Dominator EFI 558-402 MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-401 Holley J2A Auxiliary Input Harness for Dominator EFI 558-401 MSRP: Now: $242.95 Add to Cart Compare Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems MSRP: Now: $130.95 Add to Cart Compare Holley | sku: 550-931 Holley Terminator X Max EFI 550-931 for LS2, LS3 and 2007-2013 Truck/SUV 4.8L 5.3L 6.0L 6.2L Engines - 58x LS with EV6 Injectors, Drive By Wire Throttle, 3.5" Screen Included (No Transmission Harness) Holley 550-931 Terminator X Max Engine Management System Commonly used for LS2, LS3 and 2007-2013 Truck 4.8L 5.3L 6.0L 6.2L Engin MSRP: Now: $1,899.95 Add to Cart Compare Holley | sku: 550-917 Holley Terminator X Max EFI 550-917 for 1999-2006 LS Truck 4.8L 5.3L 6.0L Engines - 24x LS with Multec 2 Injectors, 4L60/4L80 Trans, 3.5" Screen Included - No DBW Control - LM7 LQ4 LQ9 LR4 L33 Holley 550-917 Terminator X Max Engine Management System Commonly used for 1999-2006 Truck/SUV 4.8L 5.3L 6.0L Engines with stock MSRP: Now: $1,899.95 Add to Cart Compare Holley | sku: 550-927 Holley Terminator X Max EFI 550-927 for 1999-2006 LS Truck 4.8L 5.3L 6.0L Engines - 24x LS with Multec 2 Injectors, 8-Pin DBW Harness, 4L60/4L80 Trans, 3.5" Screen Included - LM7 LQ4 LQ9 LR4 L33 Holley 550-927 Terminator X Max Engine Management System Commonly used for 1999-2006 Truck/SUV 4.8L 5.3L 6.0L Engines with stock MSRP: Now: $2,099.95 Add to Cart Compare Holley | sku: 558-443 Holley 558-443 CAN to USB Cable for Terminator X, Dominator, HP and Sniper 1 EFI Systems Holley CAN to USB Adapter Cable 558-443 CAN Bus to USB-A Tuning Cable for Holley EFI Systems MSRP: Now: $85.79 Add to Cart Compare Holley | sku: 558-308 Holley Main Power Harness for Dominator, HP and Terminator X EFI 558-308 Holley EFI 558-308 Main Power Harness Works with Dominator, HP and Terminator X ECU's MSRP: Now: $106.95 Add to Cart Compare Holley | sku: 558-483 Holley 558-483 Terminator X Bluetooth Module Holley Bluetooth Module for Terminator X EFI 558-483 For use within the USA and Canada only. MSRP: Now: $229.95 Add to Cart Compare Holley | sku: 558-465 Holley 558-465 CAN Splitter Harness for Terminator X, Dominator, HP and Sniper EFI Holley 558-465 EFI CAN Splitter Harness Compatible with Dominator, HP, Terminator X and Sniper 1 EFI Systems MSRP: Now: $47.13 Add to Cart Compare Holley | sku: 558-200 Holley 558-200 EV1 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines Jetronic Holley EV1 Fuel Injector Harness 558-200 For LS, Small Block and Big Block Chevrolet Engines and Chrysler V8. MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-201 Holley 558-201 EV6 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines USCAR Holley EV6 Fuel Injector Harness 558-201 For LS, Small Block and Big Block MSRP: Now: $182.95 Add to Cart Compare Holley | sku: 558-214 Holley 558-214 Multec 2 Fuel Injector Harness for 1999-2006 LS Truck & SUV 4.8L 5.3L 6.0L Multec Holley Multec 2 Fuel Injector Harness 558-214 For use with Multec 2 Injectors, used on many 1999-2006 GM Truck/SUV 4.8L 5.3L 6.0L Engines. MSRP: Now: $280.95 Add to Cart Compare Holley | sku: 558-321 Holley 558-321 Coil Harness Pair for LS Engines 4.8L 5.3L 6.0L 6.2L 7.0L Holley 558-321 LS Coil Harness Pair Fits all LS Based 4.8L 5.3L 6.0L 6.2L 7.0L Engines Except LS1 and LS6 MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-416 Holley 558-416 LS1 Harness to LS3 MAP Sensor Adapter Holley 558-416 MAP Sensor Adapter Harness Adapts LS1/LS2 and Early LS Truck Harness to LS3/LS9/Late LS Truck MAP Sensor. MSRP: Now: $41.99 Add to Cart Compare Holley | sku: 558-406 Holley 558-406 GM LS Drive-By-Wire Harness for 6-Pin Throttle Body and Pedal 2005+ Car 2007+ Truck/SUV 4.8L 5.3L 6.0L 6.2L Holley 558-406 GM LS Drive-By-Wire DBW Throttle Harness For use with Dominator and Terminator X Max EFI Systems. MSRP: Now: $255.95 Add to Cart Compare Holley | sku: 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley part number 558-404 includes a J4 connector for Dominator ECU, along MSRP: Now: $238.95 Add to Cart Compare Holley | sku: 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley part number 558-403 includes a J3 connector for Dominator ECU, along MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-402 Holley J2B Auxiliary Output Harness for Dominator EFI 558-402 Holley J2B Auxiliary Harness for Dominator EFI 558-402 Holley part number 558-402 includes a J2B connector for Dominator ECU, alo MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-401 Holley J2A Auxiliary Input Harness for Dominator EFI 558-401 Holley J2A Auxiliary Harness for Dominator EFI 558-401 Holley part number 558-401 includes a J2A connector for Dominator ECU, alo MSRP: Now: $242.95 Add to Cart Compare Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems Holley 558-400 Auxiliary Input/Output Harness Compatible with Holley Terminator X, HP or Dominator EFI systems. MSRP: Now: $130.95 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Holley | sku: 558-416 Holley 558-416 LS1 Harness to LS3 MAP Sensor Adapter MSRP: Now: $41.99 Add to Cart Compare Holley | sku: 558-406 Holley 558-406 GM LS Drive-By-Wire Harness for 6-Pin Throttle Body and Pedal 2005+ Car 2007+ Truck/SUV 4.8L 5.3L 6.0L 6.2L MSRP: Now: $255.95 Add to Cart Compare Holley | sku: 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 MSRP: Now: $238.95 Add to Cart Compare Holley | sku: 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-402 Holley J2B Auxiliary Output Harness for Dominator EFI 558-402 MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-401 Holley J2A Auxiliary Input Harness for Dominator EFI 558-401 MSRP: Now: $242.95 Add to Cart Compare Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems MSRP: Now: $130.95 Add to Cart Compare Holley | sku: 550-931 Holley Terminator X Max EFI 550-931 for LS2, LS3 and 2007-2013 Truck/SUV 4.8L 5.3L 6.0L 6.2L Engines - 58x LS with EV6 Injectors, Drive By Wire Throttle, 3.5" Screen Included (No Transmission Harness) Holley 550-931 Terminator X Max Engine Management System Commonly used for LS2, LS3 and 2007-2013 Truck 4.8L 5.3L 6.0L 6.2L Engin MSRP: Now: $1,899.95 Add to Cart Compare Holley | sku: 550-917 Holley Terminator X Max EFI 550-917 for 1999-2006 LS Truck 4.8L 5.3L 6.0L Engines - 24x LS with Multec 2 Injectors, 4L60/4L80 Trans, 3.5" Screen Included - No DBW Control - LM7 LQ4 LQ9 LR4 L33 Holley 550-917 Terminator X Max Engine Management System Commonly used for 1999-2006 Truck/SUV 4.8L 5.3L 6.0L Engines with stock MSRP: Now: $1,899.95 Add to Cart Compare Holley | sku: 550-927 Holley Terminator X Max EFI 550-927 for 1999-2006 LS Truck 4.8L 5.3L 6.0L Engines - 24x LS with Multec 2 Injectors, 8-Pin DBW Harness, 4L60/4L80 Trans, 3.5" Screen Included - LM7 LQ4 LQ9 LR4 L33 Holley 550-927 Terminator X Max Engine Management System Commonly used for 1999-2006 Truck/SUV 4.8L 5.3L 6.0L Engines with stock MSRP: Now: $2,099.95 Add to Cart Compare Holley | sku: 558-443 Holley 558-443 CAN to USB Cable for Terminator X, Dominator, HP and Sniper 1 EFI Systems Holley CAN to USB Adapter Cable 558-443 CAN Bus to USB-A Tuning Cable for Holley EFI Systems MSRP: Now: $85.79 Add to Cart Compare Holley | sku: 558-308 Holley Main Power Harness for Dominator, HP and Terminator X EFI 558-308 Holley EFI 558-308 Main Power Harness Works with Dominator, HP and Terminator X ECU's MSRP: Now: $106.95 Add to Cart Compare Holley | sku: 558-483 Holley 558-483 Terminator X Bluetooth Module Holley Bluetooth Module for Terminator X EFI 558-483 For use within the USA and Canada only. MSRP: Now: $229.95 Add to Cart Compare Holley | sku: 558-465 Holley 558-465 CAN Splitter Harness for Terminator X, Dominator, HP and Sniper EFI Holley 558-465 EFI CAN Splitter Harness Compatible with Dominator, HP, Terminator X and Sniper 1 EFI Systems MSRP: Now: $47.13 Add to Cart Compare Holley | sku: 558-200 Holley 558-200 EV1 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines Jetronic Holley EV1 Fuel Injector Harness 558-200 For LS, Small Block and Big Block Chevrolet Engines and Chrysler V8. MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-201 Holley 558-201 EV6 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines USCAR Holley EV6 Fuel Injector Harness 558-201 For LS, Small Block and Big Block MSRP: Now: $182.95 Add to Cart Compare Holley | sku: 558-214 Holley 558-214 Multec 2 Fuel Injector Harness for 1999-2006 LS Truck & SUV 4.8L 5.3L 6.0L Multec Holley Multec 2 Fuel Injector Harness 558-214 For use with Multec 2 Injectors, used on many 1999-2006 GM Truck/SUV 4.8L 5.3L 6.0L Engines. MSRP: Now: $280.95 Add to Cart Compare Holley | sku: 558-321 Holley 558-321 Coil Harness Pair for LS Engines 4.8L 5.3L 6.0L 6.2L 7.0L Holley 558-321 LS Coil Harness Pair Fits all LS Based 4.8L 5.3L 6.0L 6.2L 7.0L Engines Except LS1 and LS6 MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-416 Holley 558-416 LS1 Harness to LS3 MAP Sensor Adapter Holley 558-416 MAP Sensor Adapter Harness Adapts LS1/LS2 and Early LS Truck Harness to LS3/LS9/Late LS Truck MAP Sensor. MSRP: Now: $41.99 Add to Cart Compare Holley | sku: 558-406 Holley 558-406 GM LS Drive-By-Wire Harness for 6-Pin Throttle Body and Pedal 2005+ Car 2007+ Truck/SUV 4.8L 5.3L 6.0L 6.2L Holley 558-406 GM LS Drive-By-Wire DBW Throttle Harness For use with Dominator and Terminator X Max EFI Systems. MSRP: Now: $255.95 Add to Cart Compare Holley | sku: 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley part number 558-404 includes a J4 connector for Dominator ECU, along MSRP: Now: $238.95 Add to Cart Compare Holley | sku: 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley part number 558-403 includes a J3 connector for Dominator ECU, along MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-402 Holley J2B Auxiliary Output Harness for Dominator EFI 558-402 Holley J2B Auxiliary Harness for Dominator EFI 558-402 Holley part number 558-402 includes a J2B connector for Dominator ECU, alo MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-401 Holley J2A Auxiliary Input Harness for Dominator EFI 558-401 Holley J2A Auxiliary Harness for Dominator EFI 558-401 Holley part number 558-401 includes a J2A connector for Dominator ECU, alo MSRP: Now: $242.95 Add to Cart Compare Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems Holley 558-400 Auxiliary Input/Output Harness Compatible with Holley Terminator X, HP or Dominator EFI systems. MSRP: Now: $130.95 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Holley | sku: 558-406 Holley 558-406 GM LS Drive-By-Wire Harness for 6-Pin Throttle Body and Pedal 2005+ Car 2007+ Truck/SUV 4.8L 5.3L 6.0L 6.2L MSRP: Now: $255.95 Add to Cart Compare Holley | sku: 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 MSRP: Now: $238.95 Add to Cart Compare Holley | sku: 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-402 Holley J2B Auxiliary Output Harness for Dominator EFI 558-402 MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-401 Holley J2A Auxiliary Input Harness for Dominator EFI 558-401 MSRP: Now: $242.95 Add to Cart Compare Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems MSRP: Now: $130.95 Add to Cart Compare Holley | sku: 550-931 Holley Terminator X Max EFI 550-931 for LS2, LS3 and 2007-2013 Truck/SUV 4.8L 5.3L 6.0L 6.2L Engines - 58x LS with EV6 Injectors, Drive By Wire Throttle, 3.5" Screen Included (No Transmission Harness) Holley 550-931 Terminator X Max Engine Management System Commonly used for LS2, LS3 and 2007-2013 Truck 4.8L 5.3L 6.0L 6.2L Engin MSRP: Now: $1,899.95 Add to Cart Compare Holley | sku: 550-917 Holley Terminator X Max EFI 550-917 for 1999-2006 LS Truck 4.8L 5.3L 6.0L Engines - 24x LS with Multec 2 Injectors, 4L60/4L80 Trans, 3.5" Screen Included - No DBW Control - LM7 LQ4 LQ9 LR4 L33 Holley 550-917 Terminator X Max Engine Management System Commonly used for 1999-2006 Truck/SUV 4.8L 5.3L 6.0L Engines with stock MSRP: Now: $1,899.95 Add to Cart Compare Holley | sku: 550-927 Holley Terminator X Max EFI 550-927 for 1999-2006 LS Truck 4.8L 5.3L 6.0L Engines - 24x LS with Multec 2 Injectors, 8-Pin DBW Harness, 4L60/4L80 Trans, 3.5" Screen Included - LM7 LQ4 LQ9 LR4 L33 Holley 550-927 Terminator X Max Engine Management System Commonly used for 1999-2006 Truck/SUV 4.8L 5.3L 6.0L Engines with stock MSRP: Now: $2,099.95 Add to Cart Compare Holley | sku: 558-443 Holley 558-443 CAN to USB Cable for Terminator X, Dominator, HP and Sniper 1 EFI Systems Holley CAN to USB Adapter Cable 558-443 CAN Bus to USB-A Tuning Cable for Holley EFI Systems MSRP: Now: $85.79 Add to Cart Compare Holley | sku: 558-308 Holley Main Power Harness for Dominator, HP and Terminator X EFI 558-308 Holley EFI 558-308 Main Power Harness Works with Dominator, HP and Terminator X ECU's MSRP: Now: $106.95 Add to Cart Compare Holley | sku: 558-483 Holley 558-483 Terminator X Bluetooth Module Holley Bluetooth Module for Terminator X EFI 558-483 For use within the USA and Canada only. MSRP: Now: $229.95 Add to Cart Compare Holley | sku: 558-465 Holley 558-465 CAN Splitter Harness for Terminator X, Dominator, HP and Sniper EFI Holley 558-465 EFI CAN Splitter Harness Compatible with Dominator, HP, Terminator X and Sniper 1 EFI Systems MSRP: Now: $47.13 Add to Cart Compare Holley | sku: 558-200 Holley 558-200 EV1 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines Jetronic Holley EV1 Fuel Injector Harness 558-200 For LS, Small Block and Big Block Chevrolet Engines and Chrysler V8. MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-201 Holley 558-201 EV6 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines USCAR Holley EV6 Fuel Injector Harness 558-201 For LS, Small Block and Big Block MSRP: Now: $182.95 Add to Cart Compare Holley | sku: 558-214 Holley 558-214 Multec 2 Fuel Injector Harness for 1999-2006 LS Truck & SUV 4.8L 5.3L 6.0L Multec Holley Multec 2 Fuel Injector Harness 558-214 For use with Multec 2 Injectors, used on many 1999-2006 GM Truck/SUV 4.8L 5.3L 6.0L Engines. MSRP: Now: $280.95 Add to Cart Compare Holley | sku: 558-321 Holley 558-321 Coil Harness Pair for LS Engines 4.8L 5.3L 6.0L 6.2L 7.0L Holley 558-321 LS Coil Harness Pair Fits all LS Based 4.8L 5.3L 6.0L 6.2L 7.0L Engines Except LS1 and LS6 MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-416 Holley 558-416 LS1 Harness to LS3 MAP Sensor Adapter Holley 558-416 MAP Sensor Adapter Harness Adapts LS1/LS2 and Early LS Truck Harness to LS3/LS9/Late LS Truck MAP Sensor. MSRP: Now: $41.99 Add to Cart Compare Holley | sku: 558-406 Holley 558-406 GM LS Drive-By-Wire Harness for 6-Pin Throttle Body and Pedal 2005+ Car 2007+ Truck/SUV 4.8L 5.3L 6.0L 6.2L Holley 558-406 GM LS Drive-By-Wire DBW Throttle Harness For use with Dominator and Terminator X Max EFI Systems. MSRP: Now: $255.95 Add to Cart Compare Holley | sku: 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley part number 558-404 includes a J4 connector for Dominator ECU, along MSRP: Now: $238.95 Add to Cart Compare Holley | sku: 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley part number 558-403 includes a J3 connector for Dominator ECU, along MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-402 Holley J2B Auxiliary Output Harness for Dominator EFI 558-402 Holley J2B Auxiliary Harness for Dominator EFI 558-402 Holley part number 558-402 includes a J2B connector for Dominator ECU, alo MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-401 Holley J2A Auxiliary Input Harness for Dominator EFI 558-401 Holley J2A Auxiliary Harness for Dominator EFI 558-401 Holley part number 558-401 includes a J2A connector for Dominator ECU, alo MSRP: Now: $242.95 Add to Cart Compare Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems Holley 558-400 Auxiliary Input/Output Harness Compatible with Holley Terminator X, HP or Dominator EFI systems. MSRP: Now: $130.95 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Holley | sku: 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 MSRP: Now: $238.95 Add to Cart Compare Holley | sku: 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-402 Holley J2B Auxiliary Output Harness for Dominator EFI 558-402 MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-401 Holley J2A Auxiliary Input Harness for Dominator EFI 558-401 MSRP: Now: $242.95 Add to Cart Compare Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems MSRP: Now: $130.95 Add to Cart Compare Holley | sku: 550-931 Holley Terminator X Max EFI 550-931 for LS2, LS3 and 2007-2013 Truck/SUV 4.8L 5.3L 6.0L 6.2L Engines - 58x LS with EV6 Injectors, Drive By Wire Throttle, 3.5" Screen Included (No Transmission Harness) Holley 550-931 Terminator X Max Engine Management System Commonly used for LS2, LS3 and 2007-2013 Truck 4.8L 5.3L 6.0L 6.2L Engin MSRP: Now: $1,899.95 Add to Cart Compare Holley | sku: 550-917 Holley Terminator X Max EFI 550-917 for 1999-2006 LS Truck 4.8L 5.3L 6.0L Engines - 24x LS with Multec 2 Injectors, 4L60/4L80 Trans, 3.5" Screen Included - No DBW Control - LM7 LQ4 LQ9 LR4 L33 Holley 550-917 Terminator X Max Engine Management System Commonly used for 1999-2006 Truck/SUV 4.8L 5.3L 6.0L Engines with stock MSRP: Now: $1,899.95 Add to Cart Compare Holley | sku: 550-927 Holley Terminator X Max EFI 550-927 for 1999-2006 LS Truck 4.8L 5.3L 6.0L Engines - 24x LS with Multec 2 Injectors, 8-Pin DBW Harness, 4L60/4L80 Trans, 3.5" Screen Included - LM7 LQ4 LQ9 LR4 L33 Holley 550-927 Terminator X Max Engine Management System Commonly used for 1999-2006 Truck/SUV 4.8L 5.3L 6.0L Engines with stock MSRP: Now: $2,099.95 Add to Cart Compare Holley | sku: 558-443 Holley 558-443 CAN to USB Cable for Terminator X, Dominator, HP and Sniper 1 EFI Systems Holley CAN to USB Adapter Cable 558-443 CAN Bus to USB-A Tuning Cable for Holley EFI Systems MSRP: Now: $85.79 Add to Cart Compare Holley | sku: 558-308 Holley Main Power Harness for Dominator, HP and Terminator X EFI 558-308 Holley EFI 558-308 Main Power Harness Works with Dominator, HP and Terminator X ECU's MSRP: Now: $106.95 Add to Cart Compare Holley | sku: 558-483 Holley 558-483 Terminator X Bluetooth Module Holley Bluetooth Module for Terminator X EFI 558-483 For use within the USA and Canada only. MSRP: Now: $229.95 Add to Cart Compare Holley | sku: 558-465 Holley 558-465 CAN Splitter Harness for Terminator X, Dominator, HP and Sniper EFI Holley 558-465 EFI CAN Splitter Harness Compatible with Dominator, HP, Terminator X and Sniper 1 EFI Systems MSRP: Now: $47.13 Add to Cart Compare Holley | sku: 558-200 Holley 558-200 EV1 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines Jetronic Holley EV1 Fuel Injector Harness 558-200 For LS, Small Block and Big Block Chevrolet Engines and Chrysler V8. MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-201 Holley 558-201 EV6 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines USCAR Holley EV6 Fuel Injector Harness 558-201 For LS, Small Block and Big Block MSRP: Now: $182.95 Add to Cart Compare Holley | sku: 558-214 Holley 558-214 Multec 2 Fuel Injector Harness for 1999-2006 LS Truck & SUV 4.8L 5.3L 6.0L Multec Holley Multec 2 Fuel Injector Harness 558-214 For use with Multec 2 Injectors, used on many 1999-2006 GM Truck/SUV 4.8L 5.3L 6.0L Engines. MSRP: Now: $280.95 Add to Cart Compare Holley | sku: 558-321 Holley 558-321 Coil Harness Pair for LS Engines 4.8L 5.3L 6.0L 6.2L 7.0L Holley 558-321 LS Coil Harness Pair Fits all LS Based 4.8L 5.3L 6.0L 6.2L 7.0L Engines Except LS1 and LS6 MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-416 Holley 558-416 LS1 Harness to LS3 MAP Sensor Adapter Holley 558-416 MAP Sensor Adapter Harness Adapts LS1/LS2 and Early LS Truck Harness to LS3/LS9/Late LS Truck MAP Sensor. MSRP: Now: $41.99 Add to Cart Compare Holley | sku: 558-406 Holley 558-406 GM LS Drive-By-Wire Harness for 6-Pin Throttle Body and Pedal 2005+ Car 2007+ Truck/SUV 4.8L 5.3L 6.0L 6.2L Holley 558-406 GM LS Drive-By-Wire DBW Throttle Harness For use with Dominator and Terminator X Max EFI Systems. MSRP: Now: $255.95 Add to Cart Compare Holley | sku: 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley part number 558-404 includes a J4 connector for Dominator ECU, along MSRP: Now: $238.95 Add to Cart Compare Holley | sku: 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley part number 558-403 includes a J3 connector for Dominator ECU, along MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-402 Holley J2B Auxiliary Output Harness for Dominator EFI 558-402 Holley J2B Auxiliary Harness for Dominator EFI 558-402 Holley part number 558-402 includes a J2B connector for Dominator ECU, alo MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-401 Holley J2A Auxiliary Input Harness for Dominator EFI 558-401 Holley J2A Auxiliary Harness for Dominator EFI 558-401 Holley part number 558-401 includes a J2A connector for Dominator ECU, alo MSRP: Now: $242.95 Add to Cart Compare Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems Holley 558-400 Auxiliary Input/Output Harness Compatible with Holley Terminator X, HP or Dominator EFI systems. MSRP: Now: $130.95 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Holley | sku: 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-402 Holley J2B Auxiliary Output Harness for Dominator EFI 558-402 MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-401 Holley J2A Auxiliary Input Harness for Dominator EFI 558-401 MSRP: Now: $242.95 Add to Cart Compare Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems MSRP: Now: $130.95 Add to Cart Compare Holley | sku: 550-931 Holley Terminator X Max EFI 550-931 for LS2, LS3 and 2007-2013 Truck/SUV 4.8L 5.3L 6.0L 6.2L Engines - 58x LS with EV6 Injectors, Drive By Wire Throttle, 3.5" Screen Included (No Transmission Harness) Holley 550-931 Terminator X Max Engine Management System Commonly used for LS2, LS3 and 2007-2013 Truck 4.8L 5.3L 6.0L 6.2L Engin MSRP: Now: $1,899.95 Add to Cart Compare Holley | sku: 550-917 Holley Terminator X Max EFI 550-917 for 1999-2006 LS Truck 4.8L 5.3L 6.0L Engines - 24x LS with Multec 2 Injectors, 4L60/4L80 Trans, 3.5" Screen Included - No DBW Control - LM7 LQ4 LQ9 LR4 L33 Holley 550-917 Terminator X Max Engine Management System Commonly used for 1999-2006 Truck/SUV 4.8L 5.3L 6.0L Engines with stock MSRP: Now: $1,899.95 Add to Cart Compare Holley | sku: 550-927 Holley Terminator X Max EFI 550-927 for 1999-2006 LS Truck 4.8L 5.3L 6.0L Engines - 24x LS with Multec 2 Injectors, 8-Pin DBW Harness, 4L60/4L80 Trans, 3.5" Screen Included - LM7 LQ4 LQ9 LR4 L33 Holley 550-927 Terminator X Max Engine Management System Commonly used for 1999-2006 Truck/SUV 4.8L 5.3L 6.0L Engines with stock MSRP: Now: $2,099.95 Add to Cart Compare Holley | sku: 558-443 Holley 558-443 CAN to USB Cable for Terminator X, Dominator, HP and Sniper 1 EFI Systems Holley CAN to USB Adapter Cable 558-443 CAN Bus to USB-A Tuning Cable for Holley EFI Systems MSRP: Now: $85.79 Add to Cart Compare Holley | sku: 558-308 Holley Main Power Harness for Dominator, HP and Terminator X EFI 558-308 Holley EFI 558-308 Main Power Harness Works with Dominator, HP and Terminator X ECU's MSRP: Now: $106.95 Add to Cart Compare Holley | sku: 558-483 Holley 558-483 Terminator X Bluetooth Module Holley Bluetooth Module for Terminator X EFI 558-483 For use within the USA and Canada only. MSRP: Now: $229.95 Add to Cart Compare Holley | sku: 558-465 Holley 558-465 CAN Splitter Harness for Terminator X, Dominator, HP and Sniper EFI Holley 558-465 EFI CAN Splitter Harness Compatible with Dominator, HP, Terminator X and Sniper 1 EFI Systems MSRP: Now: $47.13 Add to Cart Compare Holley | sku: 558-200 Holley 558-200 EV1 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines Jetronic Holley EV1 Fuel Injector Harness 558-200 For LS, Small Block and Big Block Chevrolet Engines and Chrysler V8. MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-201 Holley 558-201 EV6 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines USCAR Holley EV6 Fuel Injector Harness 558-201 For LS, Small Block and Big Block MSRP: Now: $182.95 Add to Cart Compare Holley | sku: 558-214 Holley 558-214 Multec 2 Fuel Injector Harness for 1999-2006 LS Truck & SUV 4.8L 5.3L 6.0L Multec Holley Multec 2 Fuel Injector Harness 558-214 For use with Multec 2 Injectors, used on many 1999-2006 GM Truck/SUV 4.8L 5.3L 6.0L Engines. MSRP: Now: $280.95 Add to Cart Compare Holley | sku: 558-321 Holley 558-321 Coil Harness Pair for LS Engines 4.8L 5.3L 6.0L 6.2L 7.0L Holley 558-321 LS Coil Harness Pair Fits all LS Based 4.8L 5.3L 6.0L 6.2L 7.0L Engines Except LS1 and LS6 MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-416 Holley 558-416 LS1 Harness to LS3 MAP Sensor Adapter Holley 558-416 MAP Sensor Adapter Harness Adapts LS1/LS2 and Early LS Truck Harness to LS3/LS9/Late LS Truck MAP Sensor. MSRP: Now: $41.99 Add to Cart Compare Holley | sku: 558-406 Holley 558-406 GM LS Drive-By-Wire Harness for 6-Pin Throttle Body and Pedal 2005+ Car 2007+ Truck/SUV 4.8L 5.3L 6.0L 6.2L Holley 558-406 GM LS Drive-By-Wire DBW Throttle Harness For use with Dominator and Terminator X Max EFI Systems. MSRP: Now: $255.95 Add to Cart Compare Holley | sku: 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley part number 558-404 includes a J4 connector for Dominator ECU, along MSRP: Now: $238.95 Add to Cart Compare Holley | sku: 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley part number 558-403 includes a J3 connector for Dominator ECU, along MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-402 Holley J2B Auxiliary Output Harness for Dominator EFI 558-402 Holley J2B Auxiliary Harness for Dominator EFI 558-402 Holley part number 558-402 includes a J2B connector for Dominator ECU, alo MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-401 Holley J2A Auxiliary Input Harness for Dominator EFI 558-401 Holley J2A Auxiliary Harness for Dominator EFI 558-401 Holley part number 558-401 includes a J2A connector for Dominator ECU, alo MSRP: Now: $242.95 Add to Cart Compare Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems Holley 558-400 Auxiliary Input/Output Harness Compatible with Holley Terminator X, HP or Dominator EFI systems. MSRP: Now: $130.95 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Holley | sku: 558-402 Holley J2B Auxiliary Output Harness for Dominator EFI 558-402 MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-401 Holley J2A Auxiliary Input Harness for Dominator EFI 558-401 MSRP: Now: $242.95 Add to Cart Compare Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems MSRP: Now: $130.95 Add to Cart Compare Holley | sku: 550-931 Holley Terminator X Max EFI 550-931 for LS2, LS3 and 2007-2013 Truck/SUV 4.8L 5.3L 6.0L 6.2L Engines - 58x LS with EV6 Injectors, Drive By Wire Throttle, 3.5" Screen Included (No Transmission Harness) Holley 550-931 Terminator X Max Engine Management System Commonly used for LS2, LS3 and 2007-2013 Truck 4.8L 5.3L 6.0L 6.2L Engin MSRP: Now: $1,899.95 Add to Cart Compare Holley | sku: 550-917 Holley Terminator X Max EFI 550-917 for 1999-2006 LS Truck 4.8L 5.3L 6.0L Engines - 24x LS with Multec 2 Injectors, 4L60/4L80 Trans, 3.5" Screen Included - No DBW Control - LM7 LQ4 LQ9 LR4 L33 Holley 550-917 Terminator X Max Engine Management System Commonly used for 1999-2006 Truck/SUV 4.8L 5.3L 6.0L Engines with stock MSRP: Now: $1,899.95 Add to Cart Compare Holley | sku: 550-927 Holley Terminator X Max EFI 550-927 for 1999-2006 LS Truck 4.8L 5.3L 6.0L Engines - 24x LS with Multec 2 Injectors, 8-Pin DBW Harness, 4L60/4L80 Trans, 3.5" Screen Included - LM7 LQ4 LQ9 LR4 L33 Holley 550-927 Terminator X Max Engine Management System Commonly used for 1999-2006 Truck/SUV 4.8L 5.3L 6.0L Engines with stock MSRP: Now: $2,099.95 Add to Cart Compare Holley | sku: 558-443 Holley 558-443 CAN to USB Cable for Terminator X, Dominator, HP and Sniper 1 EFI Systems Holley CAN to USB Adapter Cable 558-443 CAN Bus to USB-A Tuning Cable for Holley EFI Systems MSRP: Now: $85.79 Add to Cart Compare Holley | sku: 558-308 Holley Main Power Harness for Dominator, HP and Terminator X EFI 558-308 Holley EFI 558-308 Main Power Harness Works with Dominator, HP and Terminator X ECU's MSRP: Now: $106.95 Add to Cart Compare Holley | sku: 558-483 Holley 558-483 Terminator X Bluetooth Module Holley Bluetooth Module for Terminator X EFI 558-483 For use within the USA and Canada only. MSRP: Now: $229.95 Add to Cart Compare Holley | sku: 558-465 Holley 558-465 CAN Splitter Harness for Terminator X, Dominator, HP and Sniper EFI Holley 558-465 EFI CAN Splitter Harness Compatible with Dominator, HP, Terminator X and Sniper 1 EFI Systems MSRP: Now: $47.13 Add to Cart Compare Holley | sku: 558-200 Holley 558-200 EV1 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines Jetronic Holley EV1 Fuel Injector Harness 558-200 For LS, Small Block and Big Block Chevrolet Engines and Chrysler V8. MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-201 Holley 558-201 EV6 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines USCAR Holley EV6 Fuel Injector Harness 558-201 For LS, Small Block and Big Block MSRP: Now: $182.95 Add to Cart Compare Holley | sku: 558-214 Holley 558-214 Multec 2 Fuel Injector Harness for 1999-2006 LS Truck & SUV 4.8L 5.3L 6.0L Multec Holley Multec 2 Fuel Injector Harness 558-214 For use with Multec 2 Injectors, used on many 1999-2006 GM Truck/SUV 4.8L 5.3L 6.0L Engines. MSRP: Now: $280.95 Add to Cart Compare Holley | sku: 558-321 Holley 558-321 Coil Harness Pair for LS Engines 4.8L 5.3L 6.0L 6.2L 7.0L Holley 558-321 LS Coil Harness Pair Fits all LS Based 4.8L 5.3L 6.0L 6.2L 7.0L Engines Except LS1 and LS6 MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-416 Holley 558-416 LS1 Harness to LS3 MAP Sensor Adapter Holley 558-416 MAP Sensor Adapter Harness Adapts LS1/LS2 and Early LS Truck Harness to LS3/LS9/Late LS Truck MAP Sensor. MSRP: Now: $41.99 Add to Cart Compare Holley | sku: 558-406 Holley 558-406 GM LS Drive-By-Wire Harness for 6-Pin Throttle Body and Pedal 2005+ Car 2007+ Truck/SUV 4.8L 5.3L 6.0L 6.2L Holley 558-406 GM LS Drive-By-Wire DBW Throttle Harness For use with Dominator and Terminator X Max EFI Systems. MSRP: Now: $255.95 Add to Cart Compare Holley | sku: 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley part number 558-404 includes a J4 connector for Dominator ECU, along MSRP: Now: $238.95 Add to Cart Compare Holley | sku: 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley part number 558-403 includes a J3 connector for Dominator ECU, along MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-402 Holley J2B Auxiliary Output Harness for Dominator EFI 558-402 Holley J2B Auxiliary Harness for Dominator EFI 558-402 Holley part number 558-402 includes a J2B connector for Dominator ECU, alo MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-401 Holley J2A Auxiliary Input Harness for Dominator EFI 558-401 Holley J2A Auxiliary Harness for Dominator EFI 558-401 Holley part number 558-401 includes a J2A connector for Dominator ECU, alo MSRP: Now: $242.95 Add to Cart Compare Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems Holley 558-400 Auxiliary Input/Output Harness Compatible with Holley Terminator X, HP or Dominator EFI systems. MSRP: Now: $130.95 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Holley | sku: 558-401 Holley J2A Auxiliary Input Harness for Dominator EFI 558-401 MSRP: Now: $242.95 Add to Cart Compare Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems MSRP: Now: $130.95 Add to Cart Compare Holley | sku: 550-931 Holley Terminator X Max EFI 550-931 for LS2, LS3 and 2007-2013 Truck/SUV 4.8L 5.3L 6.0L 6.2L Engines - 58x LS with EV6 Injectors, Drive By Wire Throttle, 3.5" Screen Included (No Transmission Harness) Holley 550-931 Terminator X Max Engine Management System Commonly used for LS2, LS3 and 2007-2013 Truck 4.8L 5.3L 6.0L 6.2L Engin MSRP: Now: $1,899.95 Add to Cart Compare Holley | sku: 550-917 Holley Terminator X Max EFI 550-917 for 1999-2006 LS Truck 4.8L 5.3L 6.0L Engines - 24x LS with Multec 2 Injectors, 4L60/4L80 Trans, 3.5" Screen Included - No DBW Control - LM7 LQ4 LQ9 LR4 L33 Holley 550-917 Terminator X Max Engine Management System Commonly used for 1999-2006 Truck/SUV 4.8L 5.3L 6.0L Engines with stock MSRP: Now: $1,899.95 Add to Cart Compare Holley | sku: 550-927 Holley Terminator X Max EFI 550-927 for 1999-2006 LS Truck 4.8L 5.3L 6.0L Engines - 24x LS with Multec 2 Injectors, 8-Pin DBW Harness, 4L60/4L80 Trans, 3.5" Screen Included - LM7 LQ4 LQ9 LR4 L33 Holley 550-927 Terminator X Max Engine Management System Commonly used for 1999-2006 Truck/SUV 4.8L 5.3L 6.0L Engines with stock MSRP: Now: $2,099.95 Add to Cart Compare Holley | sku: 558-443 Holley 558-443 CAN to USB Cable for Terminator X, Dominator, HP and Sniper 1 EFI Systems Holley CAN to USB Adapter Cable 558-443 CAN Bus to USB-A Tuning Cable for Holley EFI Systems MSRP: Now: $85.79 Add to Cart Compare Holley | sku: 558-308 Holley Main Power Harness for Dominator, HP and Terminator X EFI 558-308 Holley EFI 558-308 Main Power Harness Works with Dominator, HP and Terminator X ECU's MSRP: Now: $106.95 Add to Cart Compare Holley | sku: 558-483 Holley 558-483 Terminator X Bluetooth Module Holley Bluetooth Module for Terminator X EFI 558-483 For use within the USA and Canada only. MSRP: Now: $229.95 Add to Cart Compare Holley | sku: 558-465 Holley 558-465 CAN Splitter Harness for Terminator X, Dominator, HP and Sniper EFI Holley 558-465 EFI CAN Splitter Harness Compatible with Dominator, HP, Terminator X and Sniper 1 EFI Systems MSRP: Now: $47.13 Add to Cart Compare Holley | sku: 558-200 Holley 558-200 EV1 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines Jetronic Holley EV1 Fuel Injector Harness 558-200 For LS, Small Block and Big Block Chevrolet Engines and Chrysler V8. MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-201 Holley 558-201 EV6 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines USCAR Holley EV6 Fuel Injector Harness 558-201 For LS, Small Block and Big Block MSRP: Now: $182.95 Add to Cart Compare Holley | sku: 558-214 Holley 558-214 Multec 2 Fuel Injector Harness for 1999-2006 LS Truck & SUV 4.8L 5.3L 6.0L Multec Holley Multec 2 Fuel Injector Harness 558-214 For use with Multec 2 Injectors, used on many 1999-2006 GM Truck/SUV 4.8L 5.3L 6.0L Engines. MSRP: Now: $280.95 Add to Cart Compare Holley | sku: 558-321 Holley 558-321 Coil Harness Pair for LS Engines 4.8L 5.3L 6.0L 6.2L 7.0L Holley 558-321 LS Coil Harness Pair Fits all LS Based 4.8L 5.3L 6.0L 6.2L 7.0L Engines Except LS1 and LS6 MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-416 Holley 558-416 LS1 Harness to LS3 MAP Sensor Adapter Holley 558-416 MAP Sensor Adapter Harness Adapts LS1/LS2 and Early LS Truck Harness to LS3/LS9/Late LS Truck MAP Sensor. MSRP: Now: $41.99 Add to Cart Compare Holley | sku: 558-406 Holley 558-406 GM LS Drive-By-Wire Harness for 6-Pin Throttle Body and Pedal 2005+ Car 2007+ Truck/SUV 4.8L 5.3L 6.0L 6.2L Holley 558-406 GM LS Drive-By-Wire DBW Throttle Harness For use with Dominator and Terminator X Max EFI Systems. MSRP: Now: $255.95 Add to Cart Compare Holley | sku: 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley part number 558-404 includes a J4 connector for Dominator ECU, along MSRP: Now: $238.95 Add to Cart Compare Holley | sku: 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley part number 558-403 includes a J3 connector for Dominator ECU, along MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-402 Holley J2B Auxiliary Output Harness for Dominator EFI 558-402 Holley J2B Auxiliary Harness for Dominator EFI 558-402 Holley part number 558-402 includes a J2B connector for Dominator ECU, alo MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-401 Holley J2A Auxiliary Input Harness for Dominator EFI 558-401 Holley J2A Auxiliary Harness for Dominator EFI 558-401 Holley part number 558-401 includes a J2A connector for Dominator ECU, alo MSRP: Now: $242.95 Add to Cart Compare Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems Holley 558-400 Auxiliary Input/Output Harness Compatible with Holley Terminator X, HP or Dominator EFI systems. MSRP: Now: $130.95 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems MSRP: Now: $130.95 Add to Cart Compare Holley | sku: 550-931 Holley Terminator X Max EFI 550-931 for LS2, LS3 and 2007-2013 Truck/SUV 4.8L 5.3L 6.0L 6.2L Engines - 58x LS with EV6 Injectors, Drive By Wire Throttle, 3.5" Screen Included (No Transmission Harness) Holley 550-931 Terminator X Max Engine Management System Commonly used for LS2, LS3 and 2007-2013 Truck 4.8L 5.3L 6.0L 6.2L Engin MSRP: Now: $1,899.95 Add to Cart Compare Holley | sku: 550-917 Holley Terminator X Max EFI 550-917 for 1999-2006 LS Truck 4.8L 5.3L 6.0L Engines - 24x LS with Multec 2 Injectors, 4L60/4L80 Trans, 3.5" Screen Included - No DBW Control - LM7 LQ4 LQ9 LR4 L33 Holley 550-917 Terminator X Max Engine Management System Commonly used for 1999-2006 Truck/SUV 4.8L 5.3L 6.0L Engines with stock MSRP: Now: $1,899.95 Add to Cart Compare Holley | sku: 550-927 Holley Terminator X Max EFI 550-927 for 1999-2006 LS Truck 4.8L 5.3L 6.0L Engines - 24x LS with Multec 2 Injectors, 8-Pin DBW Harness, 4L60/4L80 Trans, 3.5" Screen Included - LM7 LQ4 LQ9 LR4 L33 Holley 550-927 Terminator X Max Engine Management System Commonly used for 1999-2006 Truck/SUV 4.8L 5.3L 6.0L Engines with stock MSRP: Now: $2,099.95 Add to Cart Compare Holley | sku: 558-443 Holley 558-443 CAN to USB Cable for Terminator X, Dominator, HP and Sniper 1 EFI Systems Holley CAN to USB Adapter Cable 558-443 CAN Bus to USB-A Tuning Cable for Holley EFI Systems MSRP: Now: $85.79 Add to Cart Compare Holley | sku: 558-308 Holley Main Power Harness for Dominator, HP and Terminator X EFI 558-308 Holley EFI 558-308 Main Power Harness Works with Dominator, HP and Terminator X ECU's MSRP: Now: $106.95 Add to Cart Compare Holley | sku: 558-483 Holley 558-483 Terminator X Bluetooth Module Holley Bluetooth Module for Terminator X EFI 558-483 For use within the USA and Canada only. MSRP: Now: $229.95 Add to Cart Compare Holley | sku: 558-465 Holley 558-465 CAN Splitter Harness for Terminator X, Dominator, HP and Sniper EFI Holley 558-465 EFI CAN Splitter Harness Compatible with Dominator, HP, Terminator X and Sniper 1 EFI Systems MSRP: Now: $47.13 Add to Cart Compare Holley | sku: 558-200 Holley 558-200 EV1 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines Jetronic Holley EV1 Fuel Injector Harness 558-200 For LS, Small Block and Big Block Chevrolet Engines and Chrysler V8. MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-201 Holley 558-201 EV6 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines USCAR Holley EV6 Fuel Injector Harness 558-201 For LS, Small Block and Big Block MSRP: Now: $182.95 Add to Cart Compare Holley | sku: 558-214 Holley 558-214 Multec 2 Fuel Injector Harness for 1999-2006 LS Truck & SUV 4.8L 5.3L 6.0L Multec Holley Multec 2 Fuel Injector Harness 558-214 For use with Multec 2 Injectors, used on many 1999-2006 GM Truck/SUV 4.8L 5.3L 6.0L Engines. MSRP: Now: $280.95 Add to Cart Compare Holley | sku: 558-321 Holley 558-321 Coil Harness Pair for LS Engines 4.8L 5.3L 6.0L 6.2L 7.0L Holley 558-321 LS Coil Harness Pair Fits all LS Based 4.8L 5.3L 6.0L 6.2L 7.0L Engines Except LS1 and LS6 MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-416 Holley 558-416 LS1 Harness to LS3 MAP Sensor Adapter Holley 558-416 MAP Sensor Adapter Harness Adapts LS1/LS2 and Early LS Truck Harness to LS3/LS9/Late LS Truck MAP Sensor. MSRP: Now: $41.99 Add to Cart Compare Holley | sku: 558-406 Holley 558-406 GM LS Drive-By-Wire Harness for 6-Pin Throttle Body and Pedal 2005+ Car 2007+ Truck/SUV 4.8L 5.3L 6.0L 6.2L Holley 558-406 GM LS Drive-By-Wire DBW Throttle Harness For use with Dominator and Terminator X Max EFI Systems. MSRP: Now: $255.95 Add to Cart Compare Holley | sku: 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley part number 558-404 includes a J4 connector for Dominator ECU, along MSRP: Now: $238.95 Add to Cart Compare Holley | sku: 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley part number 558-403 includes a J3 connector for Dominator ECU, along MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-402 Holley J2B Auxiliary Output Harness for Dominator EFI 558-402 Holley J2B Auxiliary Harness for Dominator EFI 558-402 Holley part number 558-402 includes a J2B connector for Dominator ECU, alo MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-401 Holley J2A Auxiliary Input Harness for Dominator EFI 558-401 Holley J2A Auxiliary Harness for Dominator EFI 558-401 Holley part number 558-401 includes a J2A connector for Dominator ECU, alo MSRP: Now: $242.95 Add to Cart Compare Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems Holley 558-400 Auxiliary Input/Output Harness Compatible with Holley Terminator X, HP or Dominator EFI systems. MSRP: Now: $130.95 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Holley | sku: 550-931 Holley Terminator X Max EFI 550-931 for LS2, LS3 and 2007-2013 Truck/SUV 4.8L 5.3L 6.0L 6.2L Engines - 58x LS with EV6 Injectors, Drive By Wire Throttle, 3.5" Screen Included (No Transmission Harness) Holley 550-931 Terminator X Max Engine Management System Commonly used for LS2, LS3 and 2007-2013 Truck 4.8L 5.3L 6.0L 6.2L Engin MSRP: Now: $1,899.95 Add to Cart Compare Holley | sku: 550-917 Holley Terminator X Max EFI 550-917 for 1999-2006 LS Truck 4.8L 5.3L 6.0L Engines - 24x LS with Multec 2 Injectors, 4L60/4L80 Trans, 3.5" Screen Included - No DBW Control - LM7 LQ4 LQ9 LR4 L33 Holley 550-917 Terminator X Max Engine Management System Commonly used for 1999-2006 Truck/SUV 4.8L 5.3L 6.0L Engines with stock MSRP: Now: $1,899.95 Add to Cart Compare Holley | sku: 550-927 Holley Terminator X Max EFI 550-927 for 1999-2006 LS Truck 4.8L 5.3L 6.0L Engines - 24x LS with Multec 2 Injectors, 8-Pin DBW Harness, 4L60/4L80 Trans, 3.5" Screen Included - LM7 LQ4 LQ9 LR4 L33 Holley 550-927 Terminator X Max Engine Management System Commonly used for 1999-2006 Truck/SUV 4.8L 5.3L 6.0L Engines with stock MSRP: Now: $2,099.95 Add to Cart Compare Holley | sku: 558-443 Holley 558-443 CAN to USB Cable for Terminator X, Dominator, HP and Sniper 1 EFI Systems Holley CAN to USB Adapter Cable 558-443 CAN Bus to USB-A Tuning Cable for Holley EFI Systems MSRP: Now: $85.79 Add to Cart Compare Holley | sku: 558-308 Holley Main Power Harness for Dominator, HP and Terminator X EFI 558-308 Holley EFI 558-308 Main Power Harness Works with Dominator, HP and Terminator X ECU's MSRP: Now: $106.95 Add to Cart Compare Holley | sku: 558-483 Holley 558-483 Terminator X Bluetooth Module Holley Bluetooth Module for Terminator X EFI 558-483 For use within the USA and Canada only. MSRP: Now: $229.95 Add to Cart Compare Holley | sku: 558-465 Holley 558-465 CAN Splitter Harness for Terminator X, Dominator, HP and Sniper EFI Holley 558-465 EFI CAN Splitter Harness Compatible with Dominator, HP, Terminator X and Sniper 1 EFI Systems MSRP: Now: $47.13 Add to Cart Compare Holley | sku: 558-200 Holley 558-200 EV1 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines Jetronic Holley EV1 Fuel Injector Harness 558-200 For LS, Small Block and Big Block Chevrolet Engines and Chrysler V8. MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-201 Holley 558-201 EV6 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines USCAR Holley EV6 Fuel Injector Harness 558-201 For LS, Small Block and Big Block MSRP: Now: $182.95 Add to Cart Compare Holley | sku: 558-214 Holley 558-214 Multec 2 Fuel Injector Harness for 1999-2006 LS Truck & SUV 4.8L 5.3L 6.0L Multec Holley Multec 2 Fuel Injector Harness 558-214 For use with Multec 2 Injectors, used on many 1999-2006 GM Truck/SUV 4.8L 5.3L 6.0L Engines. MSRP: Now: $280.95 Add to Cart Compare Holley | sku: 558-321 Holley 558-321 Coil Harness Pair for LS Engines 4.8L 5.3L 6.0L 6.2L 7.0L Holley 558-321 LS Coil Harness Pair Fits all LS Based 4.8L 5.3L 6.0L 6.2L 7.0L Engines Except LS1 and LS6 MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-416 Holley 558-416 LS1 Harness to LS3 MAP Sensor Adapter Holley 558-416 MAP Sensor Adapter Harness Adapts LS1/LS2 and Early LS Truck Harness to LS3/LS9/Late LS Truck MAP Sensor. MSRP: Now: $41.99 Add to Cart Compare Holley | sku: 558-406 Holley 558-406 GM LS Drive-By-Wire Harness for 6-Pin Throttle Body and Pedal 2005+ Car 2007+ Truck/SUV 4.8L 5.3L 6.0L 6.2L Holley 558-406 GM LS Drive-By-Wire DBW Throttle Harness For use with Dominator and Terminator X Max EFI Systems. MSRP: Now: $255.95 Add to Cart Compare Holley | sku: 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley part number 558-404 includes a J4 connector for Dominator ECU, along MSRP: Now: $238.95 Add to Cart Compare Holley | sku: 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley part number 558-403 includes a J3 connector for Dominator ECU, along MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-402 Holley J2B Auxiliary Output Harness for Dominator EFI 558-402 Holley J2B Auxiliary Harness for Dominator EFI 558-402 Holley part number 558-402 includes a J2B connector for Dominator ECU, alo MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-401 Holley J2A Auxiliary Input Harness for Dominator EFI 558-401 Holley J2A Auxiliary Harness for Dominator EFI 558-401 Holley part number 558-401 includes a J2A connector for Dominator ECU, alo MSRP: Now: $242.95 Add to Cart Compare Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems Holley 558-400 Auxiliary Input/Output Harness Compatible with Holley Terminator X, HP or Dominator EFI systems. MSRP: Now: $130.95 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Holley | sku: 550-917 Holley Terminator X Max EFI 550-917 for 1999-2006 LS Truck 4.8L 5.3L 6.0L Engines - 24x LS with Multec 2 Injectors, 4L60/4L80 Trans, 3.5" Screen Included - No DBW Control - LM7 LQ4 LQ9 LR4 L33 Holley 550-917 Terminator X Max Engine Management System Commonly used for 1999-2006 Truck/SUV 4.8L 5.3L 6.0L Engines with stock MSRP: Now: $1,899.95 Add to Cart Compare Holley | sku: 550-927 Holley Terminator X Max EFI 550-927 for 1999-2006 LS Truck 4.8L 5.3L 6.0L Engines - 24x LS with Multec 2 Injectors, 8-Pin DBW Harness, 4L60/4L80 Trans, 3.5" Screen Included - LM7 LQ4 LQ9 LR4 L33 Holley 550-927 Terminator X Max Engine Management System Commonly used for 1999-2006 Truck/SUV 4.8L 5.3L 6.0L Engines with stock MSRP: Now: $2,099.95 Add to Cart Compare Holley | sku: 558-443 Holley 558-443 CAN to USB Cable for Terminator X, Dominator, HP and Sniper 1 EFI Systems Holley CAN to USB Adapter Cable 558-443 CAN Bus to USB-A Tuning Cable for Holley EFI Systems MSRP: Now: $85.79 Add to Cart Compare Holley | sku: 558-308 Holley Main Power Harness for Dominator, HP and Terminator X EFI 558-308 Holley EFI 558-308 Main Power Harness Works with Dominator, HP and Terminator X ECU's MSRP: Now: $106.95 Add to Cart Compare Holley | sku: 558-483 Holley 558-483 Terminator X Bluetooth Module Holley Bluetooth Module for Terminator X EFI 558-483 For use within the USA and Canada only. MSRP: Now: $229.95 Add to Cart Compare Holley | sku: 558-465 Holley 558-465 CAN Splitter Harness for Terminator X, Dominator, HP and Sniper EFI Holley 558-465 EFI CAN Splitter Harness Compatible with Dominator, HP, Terminator X and Sniper 1 EFI Systems MSRP: Now: $47.13 Add to Cart Compare Holley | sku: 558-200 Holley 558-200 EV1 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines Jetronic Holley EV1 Fuel Injector Harness 558-200 For LS, Small Block and Big Block Chevrolet Engines and Chrysler V8. MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-201 Holley 558-201 EV6 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines USCAR Holley EV6 Fuel Injector Harness 558-201 For LS, Small Block and Big Block MSRP: Now: $182.95 Add to Cart Compare Holley | sku: 558-214 Holley 558-214 Multec 2 Fuel Injector Harness for 1999-2006 LS Truck & SUV 4.8L 5.3L 6.0L Multec Holley Multec 2 Fuel Injector Harness 558-214 For use with Multec 2 Injectors, used on many 1999-2006 GM Truck/SUV 4.8L 5.3L 6.0L Engines. MSRP: Now: $280.95 Add to Cart Compare Holley | sku: 558-321 Holley 558-321 Coil Harness Pair for LS Engines 4.8L 5.3L 6.0L 6.2L 7.0L Holley 558-321 LS Coil Harness Pair Fits all LS Based 4.8L 5.3L 6.0L 6.2L 7.0L Engines Except LS1 and LS6 MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-416 Holley 558-416 LS1 Harness to LS3 MAP Sensor Adapter Holley 558-416 MAP Sensor Adapter Harness Adapts LS1/LS2 and Early LS Truck Harness to LS3/LS9/Late LS Truck MAP Sensor. MSRP: Now: $41.99 Add to Cart Compare Holley | sku: 558-406 Holley 558-406 GM LS Drive-By-Wire Harness for 6-Pin Throttle Body and Pedal 2005+ Car 2007+ Truck/SUV 4.8L 5.3L 6.0L 6.2L Holley 558-406 GM LS Drive-By-Wire DBW Throttle Harness For use with Dominator and Terminator X Max EFI Systems. MSRP: Now: $255.95 Add to Cart Compare Holley | sku: 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley part number 558-404 includes a J4 connector for Dominator ECU, along MSRP: Now: $238.95 Add to Cart Compare Holley | sku: 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley part number 558-403 includes a J3 connector for Dominator ECU, along MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-402 Holley J2B Auxiliary Output Harness for Dominator EFI 558-402 Holley J2B Auxiliary Harness for Dominator EFI 558-402 Holley part number 558-402 includes a J2B connector for Dominator ECU, alo MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-401 Holley J2A Auxiliary Input Harness for Dominator EFI 558-401 Holley J2A Auxiliary Harness for Dominator EFI 558-401 Holley part number 558-401 includes a J2A connector for Dominator ECU, alo MSRP: Now: $242.95 Add to Cart Compare Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems Holley 558-400 Auxiliary Input/Output Harness Compatible with Holley Terminator X, HP or Dominator EFI systems. MSRP: Now: $130.95 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Holley | sku: 550-927 Holley Terminator X Max EFI 550-927 for 1999-2006 LS Truck 4.8L 5.3L 6.0L Engines - 24x LS with Multec 2 Injectors, 8-Pin DBW Harness, 4L60/4L80 Trans, 3.5" Screen Included - LM7 LQ4 LQ9 LR4 L33 Holley 550-927 Terminator X Max Engine Management System Commonly used for 1999-2006 Truck/SUV 4.8L 5.3L 6.0L Engines with stock MSRP: Now: $2,099.95 Add to Cart Compare Holley | sku: 558-443 Holley 558-443 CAN to USB Cable for Terminator X, Dominator, HP and Sniper 1 EFI Systems Holley CAN to USB Adapter Cable 558-443 CAN Bus to USB-A Tuning Cable for Holley EFI Systems MSRP: Now: $85.79 Add to Cart Compare Holley | sku: 558-308 Holley Main Power Harness for Dominator, HP and Terminator X EFI 558-308 Holley EFI 558-308 Main Power Harness Works with Dominator, HP and Terminator X ECU's MSRP: Now: $106.95 Add to Cart Compare Holley | sku: 558-483 Holley 558-483 Terminator X Bluetooth Module Holley Bluetooth Module for Terminator X EFI 558-483 For use within the USA and Canada only. MSRP: Now: $229.95 Add to Cart Compare Holley | sku: 558-465 Holley 558-465 CAN Splitter Harness for Terminator X, Dominator, HP and Sniper EFI Holley 558-465 EFI CAN Splitter Harness Compatible with Dominator, HP, Terminator X and Sniper 1 EFI Systems MSRP: Now: $47.13 Add to Cart Compare Holley | sku: 558-200 Holley 558-200 EV1 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines Jetronic Holley EV1 Fuel Injector Harness 558-200 For LS, Small Block and Big Block Chevrolet Engines and Chrysler V8. MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-201 Holley 558-201 EV6 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines USCAR Holley EV6 Fuel Injector Harness 558-201 For LS, Small Block and Big Block MSRP: Now: $182.95 Add to Cart Compare Holley | sku: 558-214 Holley 558-214 Multec 2 Fuel Injector Harness for 1999-2006 LS Truck & SUV 4.8L 5.3L 6.0L Multec Holley Multec 2 Fuel Injector Harness 558-214 For use with Multec 2 Injectors, used on many 1999-2006 GM Truck/SUV 4.8L 5.3L 6.0L Engines. MSRP: Now: $280.95 Add to Cart Compare Holley | sku: 558-321 Holley 558-321 Coil Harness Pair for LS Engines 4.8L 5.3L 6.0L 6.2L 7.0L Holley 558-321 LS Coil Harness Pair Fits all LS Based 4.8L 5.3L 6.0L 6.2L 7.0L Engines Except LS1 and LS6 MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-416 Holley 558-416 LS1 Harness to LS3 MAP Sensor Adapter Holley 558-416 MAP Sensor Adapter Harness Adapts LS1/LS2 and Early LS Truck Harness to LS3/LS9/Late LS Truck MAP Sensor. MSRP: Now: $41.99 Add to Cart Compare Holley | sku: 558-406 Holley 558-406 GM LS Drive-By-Wire Harness for 6-Pin Throttle Body and Pedal 2005+ Car 2007+ Truck/SUV 4.8L 5.3L 6.0L 6.2L Holley 558-406 GM LS Drive-By-Wire DBW Throttle Harness For use with Dominator and Terminator X Max EFI Systems. MSRP: Now: $255.95 Add to Cart Compare Holley | sku: 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley part number 558-404 includes a J4 connector for Dominator ECU, along MSRP: Now: $238.95 Add to Cart Compare Holley | sku: 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley part number 558-403 includes a J3 connector for Dominator ECU, along MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-402 Holley J2B Auxiliary Output Harness for Dominator EFI 558-402 Holley J2B Auxiliary Harness for Dominator EFI 558-402 Holley part number 558-402 includes a J2B connector for Dominator ECU, alo MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-401 Holley J2A Auxiliary Input Harness for Dominator EFI 558-401 Holley J2A Auxiliary Harness for Dominator EFI 558-401 Holley part number 558-401 includes a J2A connector for Dominator ECU, alo MSRP: Now: $242.95 Add to Cart Compare Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems Holley 558-400 Auxiliary Input/Output Harness Compatible with Holley Terminator X, HP or Dominator EFI systems. MSRP: Now: $130.95 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Holley | sku: 558-443 Holley 558-443 CAN to USB Cable for Terminator X, Dominator, HP and Sniper 1 EFI Systems Holley CAN to USB Adapter Cable 558-443 CAN Bus to USB-A Tuning Cable for Holley EFI Systems MSRP: Now: $85.79 Add to Cart Compare Holley | sku: 558-308 Holley Main Power Harness for Dominator, HP and Terminator X EFI 558-308 Holley EFI 558-308 Main Power Harness Works with Dominator, HP and Terminator X ECU's MSRP: Now: $106.95 Add to Cart Compare Holley | sku: 558-483 Holley 558-483 Terminator X Bluetooth Module Holley Bluetooth Module for Terminator X EFI 558-483 For use within the USA and Canada only. MSRP: Now: $229.95 Add to Cart Compare Holley | sku: 558-465 Holley 558-465 CAN Splitter Harness for Terminator X, Dominator, HP and Sniper EFI Holley 558-465 EFI CAN Splitter Harness Compatible with Dominator, HP, Terminator X and Sniper 1 EFI Systems MSRP: Now: $47.13 Add to Cart Compare Holley | sku: 558-200 Holley 558-200 EV1 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines Jetronic Holley EV1 Fuel Injector Harness 558-200 For LS, Small Block and Big Block Chevrolet Engines and Chrysler V8. MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-201 Holley 558-201 EV6 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines USCAR Holley EV6 Fuel Injector Harness 558-201 For LS, Small Block and Big Block MSRP: Now: $182.95 Add to Cart Compare Holley | sku: 558-214 Holley 558-214 Multec 2 Fuel Injector Harness for 1999-2006 LS Truck & SUV 4.8L 5.3L 6.0L Multec Holley Multec 2 Fuel Injector Harness 558-214 For use with Multec 2 Injectors, used on many 1999-2006 GM Truck/SUV 4.8L 5.3L 6.0L Engines. MSRP: Now: $280.95 Add to Cart Compare Holley | sku: 558-321 Holley 558-321 Coil Harness Pair for LS Engines 4.8L 5.3L 6.0L 6.2L 7.0L Holley 558-321 LS Coil Harness Pair Fits all LS Based 4.8L 5.3L 6.0L 6.2L 7.0L Engines Except LS1 and LS6 MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-416 Holley 558-416 LS1 Harness to LS3 MAP Sensor Adapter Holley 558-416 MAP Sensor Adapter Harness Adapts LS1/LS2 and Early LS Truck Harness to LS3/LS9/Late LS Truck MAP Sensor. MSRP: Now: $41.99 Add to Cart Compare Holley | sku: 558-406 Holley 558-406 GM LS Drive-By-Wire Harness for 6-Pin Throttle Body and Pedal 2005+ Car 2007+ Truck/SUV 4.8L 5.3L 6.0L 6.2L Holley 558-406 GM LS Drive-By-Wire DBW Throttle Harness For use with Dominator and Terminator X Max EFI Systems. MSRP: Now: $255.95 Add to Cart Compare Holley | sku: 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley part number 558-404 includes a J4 connector for Dominator ECU, along MSRP: Now: $238.95 Add to Cart Compare Holley | sku: 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley part number 558-403 includes a J3 connector for Dominator ECU, along MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-402 Holley J2B Auxiliary Output Harness for Dominator EFI 558-402 Holley J2B Auxiliary Harness for Dominator EFI 558-402 Holley part number 558-402 includes a J2B connector for Dominator ECU, alo MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-401 Holley J2A Auxiliary Input Harness for Dominator EFI 558-401 Holley J2A Auxiliary Harness for Dominator EFI 558-401 Holley part number 558-401 includes a J2A connector for Dominator ECU, alo MSRP: Now: $242.95 Add to Cart Compare Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems Holley 558-400 Auxiliary Input/Output Harness Compatible with Holley Terminator X, HP or Dominator EFI systems. MSRP: Now: $130.95 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Holley | sku: 558-308 Holley Main Power Harness for Dominator, HP and Terminator X EFI 558-308 Holley EFI 558-308 Main Power Harness Works with Dominator, HP and Terminator X ECU's MSRP: Now: $106.95 Add to Cart Compare Holley | sku: 558-483 Holley 558-483 Terminator X Bluetooth Module Holley Bluetooth Module for Terminator X EFI 558-483 For use within the USA and Canada only. MSRP: Now: $229.95 Add to Cart Compare Holley | sku: 558-465 Holley 558-465 CAN Splitter Harness for Terminator X, Dominator, HP and Sniper EFI Holley 558-465 EFI CAN Splitter Harness Compatible with Dominator, HP, Terminator X and Sniper 1 EFI Systems MSRP: Now: $47.13 Add to Cart Compare Holley | sku: 558-200 Holley 558-200 EV1 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines Jetronic Holley EV1 Fuel Injector Harness 558-200 For LS, Small Block and Big Block Chevrolet Engines and Chrysler V8. MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-201 Holley 558-201 EV6 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines USCAR Holley EV6 Fuel Injector Harness 558-201 For LS, Small Block and Big Block MSRP: Now: $182.95 Add to Cart Compare Holley | sku: 558-214 Holley 558-214 Multec 2 Fuel Injector Harness for 1999-2006 LS Truck & SUV 4.8L 5.3L 6.0L Multec Holley Multec 2 Fuel Injector Harness 558-214 For use with Multec 2 Injectors, used on many 1999-2006 GM Truck/SUV 4.8L 5.3L 6.0L Engines. MSRP: Now: $280.95 Add to Cart Compare Holley | sku: 558-321 Holley 558-321 Coil Harness Pair for LS Engines 4.8L 5.3L 6.0L 6.2L 7.0L Holley 558-321 LS Coil Harness Pair Fits all LS Based 4.8L 5.3L 6.0L 6.2L 7.0L Engines Except LS1 and LS6 MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-416 Holley 558-416 LS1 Harness to LS3 MAP Sensor Adapter Holley 558-416 MAP Sensor Adapter Harness Adapts LS1/LS2 and Early LS Truck Harness to LS3/LS9/Late LS Truck MAP Sensor. MSRP: Now: $41.99 Add to Cart Compare Holley | sku: 558-406 Holley 558-406 GM LS Drive-By-Wire Harness for 6-Pin Throttle Body and Pedal 2005+ Car 2007+ Truck/SUV 4.8L 5.3L 6.0L 6.2L Holley 558-406 GM LS Drive-By-Wire DBW Throttle Harness For use with Dominator and Terminator X Max EFI Systems. MSRP: Now: $255.95 Add to Cart Compare Holley | sku: 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley part number 558-404 includes a J4 connector for Dominator ECU, along MSRP: Now: $238.95 Add to Cart Compare Holley | sku: 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley part number 558-403 includes a J3 connector for Dominator ECU, along MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-402 Holley J2B Auxiliary Output Harness for Dominator EFI 558-402 Holley J2B Auxiliary Harness for Dominator EFI 558-402 Holley part number 558-402 includes a J2B connector for Dominator ECU, alo MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-401 Holley J2A Auxiliary Input Harness for Dominator EFI 558-401 Holley J2A Auxiliary Harness for Dominator EFI 558-401 Holley part number 558-401 includes a J2A connector for Dominator ECU, alo MSRP: Now: $242.95 Add to Cart Compare Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems Holley 558-400 Auxiliary Input/Output Harness Compatible with Holley Terminator X, HP or Dominator EFI systems. MSRP: Now: $130.95 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Holley | sku: 558-483 Holley 558-483 Terminator X Bluetooth Module Holley Bluetooth Module for Terminator X EFI 558-483 For use within the USA and Canada only. MSRP: Now: $229.95 Add to Cart Compare Holley | sku: 558-465 Holley 558-465 CAN Splitter Harness for Terminator X, Dominator, HP and Sniper EFI Holley 558-465 EFI CAN Splitter Harness Compatible with Dominator, HP, Terminator X and Sniper 1 EFI Systems MSRP: Now: $47.13 Add to Cart Compare Holley | sku: 558-200 Holley 558-200 EV1 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines Jetronic Holley EV1 Fuel Injector Harness 558-200 For LS, Small Block and Big Block Chevrolet Engines and Chrysler V8. MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-201 Holley 558-201 EV6 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines USCAR Holley EV6 Fuel Injector Harness 558-201 For LS, Small Block and Big Block MSRP: Now: $182.95 Add to Cart Compare Holley | sku: 558-214 Holley 558-214 Multec 2 Fuel Injector Harness for 1999-2006 LS Truck & SUV 4.8L 5.3L 6.0L Multec Holley Multec 2 Fuel Injector Harness 558-214 For use with Multec 2 Injectors, used on many 1999-2006 GM Truck/SUV 4.8L 5.3L 6.0L Engines. MSRP: Now: $280.95 Add to Cart Compare Holley | sku: 558-321 Holley 558-321 Coil Harness Pair for LS Engines 4.8L 5.3L 6.0L 6.2L 7.0L Holley 558-321 LS Coil Harness Pair Fits all LS Based 4.8L 5.3L 6.0L 6.2L 7.0L Engines Except LS1 and LS6 MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-416 Holley 558-416 LS1 Harness to LS3 MAP Sensor Adapter Holley 558-416 MAP Sensor Adapter Harness Adapts LS1/LS2 and Early LS Truck Harness to LS3/LS9/Late LS Truck MAP Sensor. MSRP: Now: $41.99 Add to Cart Compare Holley | sku: 558-406 Holley 558-406 GM LS Drive-By-Wire Harness for 6-Pin Throttle Body and Pedal 2005+ Car 2007+ Truck/SUV 4.8L 5.3L 6.0L 6.2L Holley 558-406 GM LS Drive-By-Wire DBW Throttle Harness For use with Dominator and Terminator X Max EFI Systems. MSRP: Now: $255.95 Add to Cart Compare Holley | sku: 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley part number 558-404 includes a J4 connector for Dominator ECU, along MSRP: Now: $238.95 Add to Cart Compare Holley | sku: 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley part number 558-403 includes a J3 connector for Dominator ECU, along MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-402 Holley J2B Auxiliary Output Harness for Dominator EFI 558-402 Holley J2B Auxiliary Harness for Dominator EFI 558-402 Holley part number 558-402 includes a J2B connector for Dominator ECU, alo MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-401 Holley J2A Auxiliary Input Harness for Dominator EFI 558-401 Holley J2A Auxiliary Harness for Dominator EFI 558-401 Holley part number 558-401 includes a J2A connector for Dominator ECU, alo MSRP: Now: $242.95 Add to Cart Compare Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems Holley 558-400 Auxiliary Input/Output Harness Compatible with Holley Terminator X, HP or Dominator EFI systems. MSRP: Now: $130.95 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Holley | sku: 558-465 Holley 558-465 CAN Splitter Harness for Terminator X, Dominator, HP and Sniper EFI Holley 558-465 EFI CAN Splitter Harness Compatible with Dominator, HP, Terminator X and Sniper 1 EFI Systems MSRP: Now: $47.13 Add to Cart Compare Holley | sku: 558-200 Holley 558-200 EV1 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines Jetronic Holley EV1 Fuel Injector Harness 558-200 For LS, Small Block and Big Block Chevrolet Engines and Chrysler V8. MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-201 Holley 558-201 EV6 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines USCAR Holley EV6 Fuel Injector Harness 558-201 For LS, Small Block and Big Block MSRP: Now: $182.95 Add to Cart Compare Holley | sku: 558-214 Holley 558-214 Multec 2 Fuel Injector Harness for 1999-2006 LS Truck & SUV 4.8L 5.3L 6.0L Multec Holley Multec 2 Fuel Injector Harness 558-214 For use with Multec 2 Injectors, used on many 1999-2006 GM Truck/SUV 4.8L 5.3L 6.0L Engines. MSRP: Now: $280.95 Add to Cart Compare Holley | sku: 558-321 Holley 558-321 Coil Harness Pair for LS Engines 4.8L 5.3L 6.0L 6.2L 7.0L Holley 558-321 LS Coil Harness Pair Fits all LS Based 4.8L 5.3L 6.0L 6.2L 7.0L Engines Except LS1 and LS6 MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-416 Holley 558-416 LS1 Harness to LS3 MAP Sensor Adapter Holley 558-416 MAP Sensor Adapter Harness Adapts LS1/LS2 and Early LS Truck Harness to LS3/LS9/Late LS Truck MAP Sensor. MSRP: Now: $41.99 Add to Cart Compare Holley | sku: 558-406 Holley 558-406 GM LS Drive-By-Wire Harness for 6-Pin Throttle Body and Pedal 2005+ Car 2007+ Truck/SUV 4.8L 5.3L 6.0L 6.2L Holley 558-406 GM LS Drive-By-Wire DBW Throttle Harness For use with Dominator and Terminator X Max EFI Systems. MSRP: Now: $255.95 Add to Cart Compare Holley | sku: 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley part number 558-404 includes a J4 connector for Dominator ECU, along MSRP: Now: $238.95 Add to Cart Compare Holley | sku: 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley part number 558-403 includes a J3 connector for Dominator ECU, along MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-402 Holley J2B Auxiliary Output Harness for Dominator EFI 558-402 Holley J2B Auxiliary Harness for Dominator EFI 558-402 Holley part number 558-402 includes a J2B connector for Dominator ECU, alo MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-401 Holley J2A Auxiliary Input Harness for Dominator EFI 558-401 Holley J2A Auxiliary Harness for Dominator EFI 558-401 Holley part number 558-401 includes a J2A connector for Dominator ECU, alo MSRP: Now: $242.95 Add to Cart Compare Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems Holley 558-400 Auxiliary Input/Output Harness Compatible with Holley Terminator X, HP or Dominator EFI systems. MSRP: Now: $130.95 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Holley | sku: 558-200 Holley 558-200 EV1 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines Jetronic Holley EV1 Fuel Injector Harness 558-200 For LS, Small Block and Big Block Chevrolet Engines and Chrysler V8. MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-201 Holley 558-201 EV6 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines USCAR Holley EV6 Fuel Injector Harness 558-201 For LS, Small Block and Big Block MSRP: Now: $182.95 Add to Cart Compare Holley | sku: 558-214 Holley 558-214 Multec 2 Fuel Injector Harness for 1999-2006 LS Truck & SUV 4.8L 5.3L 6.0L Multec Holley Multec 2 Fuel Injector Harness 558-214 For use with Multec 2 Injectors, used on many 1999-2006 GM Truck/SUV 4.8L 5.3L 6.0L Engines. MSRP: Now: $280.95 Add to Cart Compare Holley | sku: 558-321 Holley 558-321 Coil Harness Pair for LS Engines 4.8L 5.3L 6.0L 6.2L 7.0L Holley 558-321 LS Coil Harness Pair Fits all LS Based 4.8L 5.3L 6.0L 6.2L 7.0L Engines Except LS1 and LS6 MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-416 Holley 558-416 LS1 Harness to LS3 MAP Sensor Adapter Holley 558-416 MAP Sensor Adapter Harness Adapts LS1/LS2 and Early LS Truck Harness to LS3/LS9/Late LS Truck MAP Sensor. MSRP: Now: $41.99 Add to Cart Compare Holley | sku: 558-406 Holley 558-406 GM LS Drive-By-Wire Harness for 6-Pin Throttle Body and Pedal 2005+ Car 2007+ Truck/SUV 4.8L 5.3L 6.0L 6.2L Holley 558-406 GM LS Drive-By-Wire DBW Throttle Harness For use with Dominator and Terminator X Max EFI Systems. MSRP: Now: $255.95 Add to Cart Compare Holley | sku: 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley part number 558-404 includes a J4 connector for Dominator ECU, along MSRP: Now: $238.95 Add to Cart Compare Holley | sku: 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley part number 558-403 includes a J3 connector for Dominator ECU, along MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-402 Holley J2B Auxiliary Output Harness for Dominator EFI 558-402 Holley J2B Auxiliary Harness for Dominator EFI 558-402 Holley part number 558-402 includes a J2B connector for Dominator ECU, alo MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-401 Holley J2A Auxiliary Input Harness for Dominator EFI 558-401 Holley J2A Auxiliary Harness for Dominator EFI 558-401 Holley part number 558-401 includes a J2A connector for Dominator ECU, alo MSRP: Now: $242.95 Add to Cart Compare Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems Holley 558-400 Auxiliary Input/Output Harness Compatible with Holley Terminator X, HP or Dominator EFI systems. MSRP: Now: $130.95 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Holley | sku: 558-201 Holley 558-201 EV6 Fuel Injector Harness for LS SBC BBC GM & Chrysler V8 Engines USCAR Holley EV6 Fuel Injector Harness 558-201 For LS, Small Block and Big Block MSRP: Now: $182.95 Add to Cart Compare Holley | sku: 558-214 Holley 558-214 Multec 2 Fuel Injector Harness for 1999-2006 LS Truck & SUV 4.8L 5.3L 6.0L Multec Holley Multec 2 Fuel Injector Harness 558-214 For use with Multec 2 Injectors, used on many 1999-2006 GM Truck/SUV 4.8L 5.3L 6.0L Engines. MSRP: Now: $280.95 Add to Cart Compare Holley | sku: 558-321 Holley 558-321 Coil Harness Pair for LS Engines 4.8L 5.3L 6.0L 6.2L 7.0L Holley 558-321 LS Coil Harness Pair Fits all LS Based 4.8L 5.3L 6.0L 6.2L 7.0L Engines Except LS1 and LS6 MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-416 Holley 558-416 LS1 Harness to LS3 MAP Sensor Adapter Holley 558-416 MAP Sensor Adapter Harness Adapts LS1/LS2 and Early LS Truck Harness to LS3/LS9/Late LS Truck MAP Sensor. MSRP: Now: $41.99 Add to Cart Compare Holley | sku: 558-406 Holley 558-406 GM LS Drive-By-Wire Harness for 6-Pin Throttle Body and Pedal 2005+ Car 2007+ Truck/SUV 4.8L 5.3L 6.0L 6.2L Holley 558-406 GM LS Drive-By-Wire DBW Throttle Harness For use with Dominator and Terminator X Max EFI Systems. MSRP: Now: $255.95 Add to Cart Compare Holley | sku: 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley part number 558-404 includes a J4 connector for Dominator ECU, along MSRP: Now: $238.95 Add to Cart Compare Holley | sku: 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley part number 558-403 includes a J3 connector for Dominator ECU, along MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-402 Holley J2B Auxiliary Output Harness for Dominator EFI 558-402 Holley J2B Auxiliary Harness for Dominator EFI 558-402 Holley part number 558-402 includes a J2B connector for Dominator ECU, alo MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-401 Holley J2A Auxiliary Input Harness for Dominator EFI 558-401 Holley J2A Auxiliary Harness for Dominator EFI 558-401 Holley part number 558-401 includes a J2A connector for Dominator ECU, alo MSRP: Now: $242.95 Add to Cart Compare Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems Holley 558-400 Auxiliary Input/Output Harness Compatible with Holley Terminator X, HP or Dominator EFI systems. MSRP: Now: $130.95 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Holley | sku: 558-214 Holley 558-214 Multec 2 Fuel Injector Harness for 1999-2006 LS Truck & SUV 4.8L 5.3L 6.0L Multec Holley Multec 2 Fuel Injector Harness 558-214 For use with Multec 2 Injectors, used on many 1999-2006 GM Truck/SUV 4.8L 5.3L 6.0L Engines. MSRP: Now: $280.95 Add to Cart Compare Holley | sku: 558-321 Holley 558-321 Coil Harness Pair for LS Engines 4.8L 5.3L 6.0L 6.2L 7.0L Holley 558-321 LS Coil Harness Pair Fits all LS Based 4.8L 5.3L 6.0L 6.2L 7.0L Engines Except LS1 and LS6 MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-416 Holley 558-416 LS1 Harness to LS3 MAP Sensor Adapter Holley 558-416 MAP Sensor Adapter Harness Adapts LS1/LS2 and Early LS Truck Harness to LS3/LS9/Late LS Truck MAP Sensor. MSRP: Now: $41.99 Add to Cart Compare Holley | sku: 558-406 Holley 558-406 GM LS Drive-By-Wire Harness for 6-Pin Throttle Body and Pedal 2005+ Car 2007+ Truck/SUV 4.8L 5.3L 6.0L 6.2L Holley 558-406 GM LS Drive-By-Wire DBW Throttle Harness For use with Dominator and Terminator X Max EFI Systems. MSRP: Now: $255.95 Add to Cart Compare Holley | sku: 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley part number 558-404 includes a J4 connector for Dominator ECU, along MSRP: Now: $238.95 Add to Cart Compare Holley | sku: 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley part number 558-403 includes a J3 connector for Dominator ECU, along MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-402 Holley J2B Auxiliary Output Harness for Dominator EFI 558-402 Holley J2B Auxiliary Harness for Dominator EFI 558-402 Holley part number 558-402 includes a J2B connector for Dominator ECU, alo MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-401 Holley J2A Auxiliary Input Harness for Dominator EFI 558-401 Holley J2A Auxiliary Harness for Dominator EFI 558-401 Holley part number 558-401 includes a J2A connector for Dominator ECU, alo MSRP: Now: $242.95 Add to Cart Compare Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems Holley 558-400 Auxiliary Input/Output Harness Compatible with Holley Terminator X, HP or Dominator EFI systems. MSRP: Now: $130.95 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Holley | sku: 558-321 Holley 558-321 Coil Harness Pair for LS Engines 4.8L 5.3L 6.0L 6.2L 7.0L Holley 558-321 LS Coil Harness Pair Fits all LS Based 4.8L 5.3L 6.0L 6.2L 7.0L Engines Except LS1 and LS6 MSRP: Now: $204.95 Add to Cart Compare Holley | sku: 558-416 Holley 558-416 LS1 Harness to LS3 MAP Sensor Adapter Holley 558-416 MAP Sensor Adapter Harness Adapts LS1/LS2 and Early LS Truck Harness to LS3/LS9/Late LS Truck MAP Sensor. MSRP: Now: $41.99 Add to Cart Compare Holley | sku: 558-406 Holley 558-406 GM LS Drive-By-Wire Harness for 6-Pin Throttle Body and Pedal 2005+ Car 2007+ Truck/SUV 4.8L 5.3L 6.0L 6.2L Holley 558-406 GM LS Drive-By-Wire DBW Throttle Harness For use with Dominator and Terminator X Max EFI Systems. MSRP: Now: $255.95 Add to Cart Compare Holley | sku: 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley part number 558-404 includes a J4 connector for Dominator ECU, along MSRP: Now: $238.95 Add to Cart Compare Holley | sku: 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley part number 558-403 includes a J3 connector for Dominator ECU, along MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-402 Holley J2B Auxiliary Output Harness for Dominator EFI 558-402 Holley J2B Auxiliary Harness for Dominator EFI 558-402 Holley part number 558-402 includes a J2B connector for Dominator ECU, alo MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-401 Holley J2A Auxiliary Input Harness for Dominator EFI 558-401 Holley J2A Auxiliary Harness for Dominator EFI 558-401 Holley part number 558-401 includes a J2A connector for Dominator ECU, alo MSRP: Now: $242.95 Add to Cart Compare Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems Holley 558-400 Auxiliary Input/Output Harness Compatible with Holley Terminator X, HP or Dominator EFI systems. MSRP: Now: $130.95 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Holley | sku: 558-416 Holley 558-416 LS1 Harness to LS3 MAP Sensor Adapter Holley 558-416 MAP Sensor Adapter Harness Adapts LS1/LS2 and Early LS Truck Harness to LS3/LS9/Late LS Truck MAP Sensor. MSRP: Now: $41.99 Add to Cart Compare Holley | sku: 558-406 Holley 558-406 GM LS Drive-By-Wire Harness for 6-Pin Throttle Body and Pedal 2005+ Car 2007+ Truck/SUV 4.8L 5.3L 6.0L 6.2L Holley 558-406 GM LS Drive-By-Wire DBW Throttle Harness For use with Dominator and Terminator X Max EFI Systems. MSRP: Now: $255.95 Add to Cart Compare Holley | sku: 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley part number 558-404 includes a J4 connector for Dominator ECU, along MSRP: Now: $238.95 Add to Cart Compare Holley | sku: 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley part number 558-403 includes a J3 connector for Dominator ECU, along MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-402 Holley J2B Auxiliary Output Harness for Dominator EFI 558-402 Holley J2B Auxiliary Harness for Dominator EFI 558-402 Holley part number 558-402 includes a J2B connector for Dominator ECU, alo MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-401 Holley J2A Auxiliary Input Harness for Dominator EFI 558-401 Holley J2A Auxiliary Harness for Dominator EFI 558-401 Holley part number 558-401 includes a J2A connector for Dominator ECU, alo MSRP: Now: $242.95 Add to Cart Compare Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems Holley 558-400 Auxiliary Input/Output Harness Compatible with Holley Terminator X, HP or Dominator EFI systems. MSRP: Now: $130.95 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Holley | sku: 558-406 Holley 558-406 GM LS Drive-By-Wire Harness for 6-Pin Throttle Body and Pedal 2005+ Car 2007+ Truck/SUV 4.8L 5.3L 6.0L 6.2L Holley 558-406 GM LS Drive-By-Wire DBW Throttle Harness For use with Dominator and Terminator X Max EFI Systems. MSRP: Now: $255.95 Add to Cart Compare Holley | sku: 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley part number 558-404 includes a J4 connector for Dominator ECU, along MSRP: Now: $238.95 Add to Cart Compare Holley | sku: 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley part number 558-403 includes a J3 connector for Dominator ECU, along MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-402 Holley J2B Auxiliary Output Harness for Dominator EFI 558-402 Holley J2B Auxiliary Harness for Dominator EFI 558-402 Holley part number 558-402 includes a J2B connector for Dominator ECU, alo MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-401 Holley J2A Auxiliary Input Harness for Dominator EFI 558-401 Holley J2A Auxiliary Harness for Dominator EFI 558-401 Holley part number 558-401 includes a J2A connector for Dominator ECU, alo MSRP: Now: $242.95 Add to Cart Compare Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems Holley 558-400 Auxiliary Input/Output Harness Compatible with Holley Terminator X, HP or Dominator EFI systems. MSRP: Now: $130.95 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Holley | sku: 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley J4 Auxiliary Harness for Dominator EFI 558-404 Holley part number 558-404 includes a J4 connector for Dominator ECU, along MSRP: Now: $238.95 Add to Cart Compare Holley | sku: 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley part number 558-403 includes a J3 connector for Dominator ECU, along MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-402 Holley J2B Auxiliary Output Harness for Dominator EFI 558-402 Holley J2B Auxiliary Harness for Dominator EFI 558-402 Holley part number 558-402 includes a J2B connector for Dominator ECU, alo MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-401 Holley J2A Auxiliary Input Harness for Dominator EFI 558-401 Holley J2A Auxiliary Harness for Dominator EFI 558-401 Holley part number 558-401 includes a J2A connector for Dominator ECU, alo MSRP: Now: $242.95 Add to Cart Compare Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems Holley 558-400 Auxiliary Input/Output Harness Compatible with Holley Terminator X, HP or Dominator EFI systems. MSRP: Now: $130.95 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Holley | sku: 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley J3 Auxiliary Harness for Dominator EFI 558-403 Holley part number 558-403 includes a J3 connector for Dominator ECU, along MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-402 Holley J2B Auxiliary Output Harness for Dominator EFI 558-402 Holley J2B Auxiliary Harness for Dominator EFI 558-402 Holley part number 558-402 includes a J2B connector for Dominator ECU, alo MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-401 Holley J2A Auxiliary Input Harness for Dominator EFI 558-401 Holley J2A Auxiliary Harness for Dominator EFI 558-401 Holley part number 558-401 includes a J2A connector for Dominator ECU, alo MSRP: Now: $242.95 Add to Cart Compare Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems Holley 558-400 Auxiliary Input/Output Harness Compatible with Holley Terminator X, HP or Dominator EFI systems. MSRP: Now: $130.95 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Holley | sku: 558-402 Holley J2B Auxiliary Output Harness for Dominator EFI 558-402 Holley J2B Auxiliary Harness for Dominator EFI 558-402 Holley part number 558-402 includes a J2B connector for Dominator ECU, alo MSRP: Now: $186.95 Add to Cart Compare Holley | sku: 558-401 Holley J2A Auxiliary Input Harness for Dominator EFI 558-401 Holley J2A Auxiliary Harness for Dominator EFI 558-401 Holley part number 558-401 includes a J2A connector for Dominator ECU, alo MSRP: Now: $242.95 Add to Cart Compare Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems Holley 558-400 Auxiliary Input/Output Harness Compatible with Holley Terminator X, HP or Dominator EFI systems. MSRP: Now: $130.95 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected × OK
Holley | sku: 558-401 Holley J2A Auxiliary Input Harness for Dominator EFI 558-401 Holley J2A Auxiliary Harness for Dominator EFI 558-401 Holley part number 558-401 includes a J2A connector for Dominator ECU, alo MSRP: Now: $242.95 Add to Cart Compare Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems Holley 558-400 Auxiliary Input/Output Harness Compatible with Holley Terminator X, HP or Dominator EFI systems. MSRP: Now: $130.95 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected
Holley | sku: 558-400 Holley 558-400 Auxiliary Input/Output Harness for Terminator X, Dominator and HP EFI Systems Holley 558-400 Auxiliary Input/Output Harness Compatible with Holley Terminator X, HP or Dominator EFI systems. MSRP: Now: $130.95 Add to Cart Compare Previous 1 2 Previous 1 2 Compare Selected