Your shopping cart
Your shopping cart is empty!
Search
- Search CriteriaSearch in product descriptions:Search in subcategories:
- Sort
Discount 10%
more_vert
550-904 | TERMINATOR X MPFI, 4.8-6.0 EARLY TRUCKclose
Take control of your LS engine with Terminator X! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies and the proven, race-winning technology of Holley EFI at a budget-friendly price! Terminator X features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor, and 4 progr..
Discount 10%
more_vert
550-917 | TERMINATOR X MAX MPFI W/TRANS CONTROLclose
Take control of your LS engine with Terminator X Max! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies and the proven, race-winning technology of Holley EFI at a budget-friendly price! Terminator X Max features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor, and..
Discount 10%
more_vert
550-918 | TERMINATOR X MAX MPFI W/TRANS CONTROLclose
Take control of your LS engine with Terminator X Max! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies and the proven, race-winning technology of Holley EFI at a budget-friendly price! Terminator X Max features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor, and..
Discount 10%
more_vert
550-927 | TERMINATOR X MAX MPFI W/TRANS & DBWclose
Take control of your LS engine with Terminator X Max! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies and the proven, race-winning technology of Holley EFI at a budget-friendly price! Terminator X Max features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor, and..
Discount 10%
more_vert
550-928 | TERMINATOR X MAX MPFI W/TRANS & DBWclose
Take control of your LS engine with Terminator X Max! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies and the proven, race-winning technology of Holley EFI at a budget-friendly price! Terminator X Max features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor, and..
Discount 10%
more_vert
550-930 | TERMINATOR X MAX MPFI W/DBWclose
Take control of your LS engine with Terminator X Max! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies and the proven, race-winning technology of Holley EFI at a budget-friendly price! Terminator X Max features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor, and..
Discount 10%
more_vert
550-931 | TERMINATOR X MAX MPFI W/DBWclose
Take control of your LS engine with Terminator X Max! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies and the proven, race-winning technology of Holley EFI at a budget-friendly price! Terminator X Max features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor, and..
Discount 10%
more_vert
554-113 | HOLLEY EFI HP ECUclose
Looking for a plug and play alternative for your stock or built late model factory EFI engine? How about a replacement ECU for your older Holley C950? Holley has you covered. HP EFI ECU and harness kits are designed to be used with popular factory EFI engines as an alternative to the factory ECU and harness or as a replacement for your C950 ECU. The HP allows you to accurately control the fuel and..
Discount 10%
more_vert
554-114 | HOLLEY EFI DOMINATOR ECUclose
Dominator® EFI Vehicle Management Systems are intended for all engine applications, from street to unlimited high-end racing applications. In addition to the transmission control, drive by wire, and dual wideband oxygen sensor options, Dominator® systems have nearly unlimited capabilities to control any power adder, input, or output you can throw at them. Need to run a turbocharged, nitrous inje..
Discount 10%
more_vert
554-119 | HOLLEY EFI TERMINATOR ECUclose
An EFI System so easy and powerful you'll think it's alive! Simply bolt it on, feed it a few basic answers and let Terminator EFI take control of your ride! Features:ECU onlyEasy to installNo computer experience requiredSimple multiple choice set–up wizardSelf–tunes while you driveUpgradable to complete laptop control without buying another ECUBrandHolley EFIEmission Code4Product TypeTerminator EC..
Discount 10%
more_vert
554-128 | TRANSBRAKE INPUT PROTECTION MODULEclose
554-128 is a device that allows for an ECU input to be safely connected directly to the +12V side of the transbrake solenoid. This device protects the ECU input from damaging flyback voltage which occurs when the transbrake is released. Not using this device will cause damage to the ECU over time. Features:554-128 is a device that allows for an ECU input to be safely connected directly to the +12..
Discount 10%
more_vert
554-142 | INJECTOR DRIVER MODULE, W/ HARNESSclose
Introducing the Holley EFI Programmable 8 Channel Injector Driver Module. The ultimate solution for methanol burning engines that require a large set of secondary injectors. The Holley EFI Injector Driver Module will have you in complete control of your fuel injected behemoth, featuring easily programmable injector current curves, injector test fire mode, two datalogger outputs, multiple peak and ..
Discount 10%
more_vert
554-143 | INJECTOR DRIVER MODULE, W/O HARNESSclose
Introducing the Holley EFI Programmable 8 Channel Injector Driver Module. The ultimate solution for methanol burning engines that require a large set of secondary injectors. The Holley EFI Injector Driver Module will have you in complete control of your fuel injected behemoth, featuring easily programmable injector current curves, injector test fire mode, two datalogger outputs, multiple peak and ..
Discount 10%
more_vert
5577 | Wire Set, SF, Vortec V6, 4.3L 96-04close
The Street Fire Spark Plug Wires feature a low resistance conductor that's wrapped in a sleek and durable black sleeve. The terminals are covered in black boots that protect the conductor from engine heat to ensure spark delivery.1 Cylinder29”2 Cylinder24”3 Cylinder24”4 Cylinder23”5 Cylinder24”6 Cylinder22”BrandStreet FireCoil Wire16”Emission Code5Part Number5577..
Discount 10%
more_vert
558-200 | V-8 INJECTOR HARNESSclose
V8 over Manifold, Bosch Style Connector Harness for Avenger EFI, HP EFI & Dominator EFIBrandHolley EFIEmission Code3Harness ApplicationUniversalHarness TypeInjectorProduct TypeBosch EV1 Style Injector HarnessPart Number558-200..
Discount 10%
more_vert
558-209 | FORD V-8 INJECTOR HARNESSclose
Ford V8 Injector Harness for HP EFI & Dominator EFIBrandHolley EFIEmission Code3Harness ApplicationFordHarness TypeInjectorProduct TypeFord EV1 Style Injector HarnessPart Number558-209..
Discount 10%
more_vert
558-210 | INJECTOR HARNESS, V8 EVENLY SPACED USCARclose
An Injector Harness is required and Holley offers two. The harness with USCAR/Stock injector connectors will cover most applications that are using the factory injectors. The other harness is for the Bosch and Holley (or Jetronic/Minitimer) injector connector that is commonly used in aftermarket applications for larger injectors. View the image gallery to see images of both types of injectors.Feat..
Discount 10%
more_vert
558-211 | INJECTOR HARNESS, V8 EVENLY SPACED JETROclose
An Injector Harness is required and Holley offers two. The harness with USCAR/Stock injector connectors will cover most applications that are using the factory injectors. The other harness is for the Bosch and Holley (or Jetronic/Minitimer) injector connector that is commonly used in aftermarket applications for larger injectors. View the image gallery to see images of both types of injectors.Feat..
Discount 10%
more_vert
558-212 | INJECTOR HARNESS, FORD, USCAR, EVENLY SPclose
Ford V8 Injector Harness for Ford USCAR / EV6 style Fuel Injectors (Evenly Spaced)BrandHolley EFIEmission Code3Harness ApplicationFordHarness TypeInjectorProduct TypeFord EV6 Style Injector HarnessPart Number558-212..
Discount 10%
more_vert
558-213 | INJECTOR HARNESS, FORD, JETRONIC, EVENLYclose
Ford V8 Injector Harness for Jetronic "Bosch" style Fuel Injectors (Evenly Spaced)BrandHolley EFIEmission Code3Harness ApplicationFordHarness TypeInjectorProduct TypeFord EV1 Style Injector HarnessPart Number558-213..
Let me help you spend some money :)