Holley

Holley Terminator X Max EFI 550-928 for LS2, LS3 and 2007-2013 Truck/SUV 4.8L 5.3L 6.0L 6.2L Engines - 58x LS with EV6 Injectors, 4L60/4L80 Trans, Drive By Wire Throttle, 3.5" Screen Included

Holley 550-928 Terminator X Max Engine Management System Commonly used for LS2, LS3 and 2007-2013 Truck 4.8L 5.3L 6.0L 6.2L Engines with EV6 Injectors, Electronic Throttle Body, and 4L60 or 4L80...

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 Engines with EV6 Injectors, Electronic Throttle Body, and 700R4, TH400,...

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 Multec Injectors, Cable Throttle, and 4L60 or 4L80 Transmission 24x...

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 Multec Injectors, Electronic Throttle (8 Pin Pedal and Throttle...

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 The Holley 558-443 CAN to USB Adapter Cable allows direct communication between your Holley EFI...

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 This Power Harness is required with HP or Dominator ECUs, and is also the correct replacement for Terminator X...

Holley 558-483 Terminator X Bluetooth Module

Holley Bluetooth Module for Terminator X EFI 558-483 For use within the USA and Canada only Unlock the full potential of your Terminator X EFI system with the Terminator X EFI Bluetooth Module -...

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 The Holley EFI CAN splitter allows you to add an additional CAN device to your HP,...

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 This EV1 (also known as Jetronic) Injector harness is compatible with the main harnesses...

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 Chevrolet Engines and Chrysler V8 This EV6 (also known as USCAR) Injector harness is compatible with the main harnesses...

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 This Multec 2 (also known as Delphi or Multec) Injector...

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 Are you tired of scouring the junkyard for stock ls coil sub harnesses? Introducing the new...