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  • 550-604.jpg
    Holley EFI
    Engine Control Module (ECM)
    $2,459.95
    $2,624.00
    $2,459.95
    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...
  • 550-603n.jpg
    Holley EFI
    HP EFI ECU And Harness Kit; GM LS2; Incl. ECU/Harness; Incl. NTK Oxygen Sensor;
    $2,946.00
    $2,946.00
    $2,946.00
    Looking for a plug and play kit for your GM LS engine? The HP ECU allows you to accurately control the fuel and ignition of your engine plus much more. Got a stock LS engine? Simply download a base...
  • 550-603.jpg
    Holley EFI
    Engine Control Module (ECM)
    $2,714.00
    $2,714.00
    $2,714.00
    Looking for a plug and play kit for your GM LS engine? The HP ECU allows you to accurately control the fuel and ignition of your engine plus much more. Got a stock LS engine? Simply download a base...
  • 550-602n.jpg
    Holley EFI
    HP EFI ECU And Harness Kit; GM LS1; Incl. ECU/Harness; Incl NTK Oxygen Sensor;
    $2,761.95
    $2,946.00
    $2,761.95
    Looking for a plug and play kit for your GM LS engine? The HP ECU allows you to accurately control the fuel and ignition of your engine plus much more! Got a stock LS engine? Simply download a base...
  • 550-602.jpg
    Holley EFI
    HP EFI ECU And Harness Kit; GM LS1; Incl. ECU/Harness; Incl Bosch Oxygen Sensor;
    $2,544.95
    $2,714.00
    $2,544.95
    Looking for a plug and play kit for your GM LS engine? The HP ECU allows you to accurately control the fuel and ignition of your engine plus much more! Got a stock LS engine? Simply download a base...
  • 550-601n.jpg
    Holley EFI
    Engine Control Module (ECM)
    $2,847.00
    $2,847.00
    $2,847.00
    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...
  • 550-601.jpg
    Holley EFI
    Engine Control Module (ECM)
    $2,459.95
    $2,624.00
    $2,459.95
    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...
  • 550-501.jpg
    Holley EFI
    HP EFI Universal Retrofit Multi-Point Fuel Injection Kit
    $4,204.95
    $4,485.00
    $4,204.95
    Do you have a Mopar, Ford or other type engine you want to install multi-port fuel injection on? No, problem, the Holley HP universal MPI retrofit EFI kits are designed to be used with any V-8 int...
  • 550-500v2.jpg
    Holley EFI
    HP EFI Universal Retrofit Multi-Point Fuel Injection Kit
    $3,698.00
    $3,698.00
    $3,698.00
    Do you have a Mopar, Ford or other type engine you want to install multi-port fuel injection on? No, problem, the Holley HP universal retrofit EFI kits are designed to be used with any V-8 intake m...
  • 550-445.jpg
    Holley EFI
    Terminator Stealth EFI System
    $3,798.00
    $3,798.00
    $3,798.00
    Have you been hesitant on switching to EFI because you like the traditional look of a carburetor? Do you have a GM 4L60E/80E Transmission in your hotrod? There is no more need to worry! Holley has...
  • 550-444.jpg
    Holley EFI
    Terminator Stealth EFI Master Kit
    $3,513.00
    $3,513.00
    $3,513.00
    Have been hesitant on switching to EFI because you like the traditional look of a carburetor? There is no more need to worry! Holley has you covered with the new Terminator Stealth Throttle Body F...
  • 550-444.jpg
    Holley EFI
    Terminator Stealth EFI System
    $2,756.95
    $2,940.00
    $2,756.95
    Have been hesitant on switching to EFI because you like the traditional look of a carburetor? There is no more need to worry! Holley has you covered with the new Terminator Stealth Throttle Body F...
  • 550-443.jpg
    Holley EFI
    Fuel Injection Throttle Body
    $3,668.95
    $3,913.00
    $3,668.95
    Have you been hesitant on switching to EFI because you like the traditional look of a carburetor? Do you have a GM 4L60E/80E Transmission in your hotrod? There is no more need to worry! Holley has...
  • 550-442.jpg
    Holley EFI
    Fuel Injection Throttle Body
    $3,600.95
    $3,840.00
    $3,600.95
    Have you been hesitant on switching to EFI because you like the traditional look of a carburetor? Do you have a GM 4L60E/80E Transmission in your hotrod? There is no more need to worry! Holley has...
  • termstealthblack.jpg
    Holley EFI
    Terminator Stealth EFI Master Kit
    $3,620.00
    $3,620.00
    $3,620.00
    Have been hesitant on switching to EFI because you like the traditional look of a carburetor? There is no more need to worry! Holley has you covered with the new Terminator Stealth Throttle Body F...
  • termstealthblack.jpg
    Holley EFI
    Terminator Stealth EFI System
    $3,029.00
    $3,029.00
    $3,029.00
    Have been hesitant on switching to EFI because you like the traditional look of a carburetor? There is no more need to worry! Holley has you covered with the new Terminator Stealth Throttle Body F...
  • termstealthpolished.jpg
    Holley EFI
    Terminator Stealth EFI Master Kit
    $3,322.95
    $3,544.00
    $3,322.95
    Have been hesitant on switching to EFI because you like the traditional look of a carburetor? There is no more need to worry! Holley has you covered with the new Terminator Stealth Throttle Body F...
  • termstealthpolished.jpg
    Holley EFI
    Terminator Stealth EFI System
    $2,769.95
    $2,954.00
    $2,769.95
    Have been hesitant on switching to EFI because you like the traditional look of a carburetor? There is no more need to worry! Holley has you covered with the new Terminator Stealth Throttle Body F...
  • 550-200.jpg
    Holley EFI
    Avenger EFI Throttle Body Fuel Injection System
    $3,055.00
    $3,055.00
    $3,055.00
    Replace your carburetor with a "Bolt on and Go" TBI system! Avenger EFI throttle body kits are a direct replacement for a carburetor. Plug and play connectors make installation a snap and the Aven...
  • 550-1631lsd.jpg
    Holley EFI
    Terminator X Max MPFI System
    $3,445.00
    $3,445.00
    $3,445.00
    Take control of your GM Gen V LT1, L83, or L86 engine with Terminator X! Do not settle for a factory ECU with a cumbersome tuning interface when you can have complete control of your engine, self-l...
  • 550-1631.jpg
    Holley EFI
    Terminator X Max MPFI System
    $3,556.00
    $3,556.00
    $3,556.00
    Take control of your GM Gen V LT1, L83, or L86 engine with Terminator X! Do not settle for a factory ECU with a cumbersome tuning interface when you can have complete control of your engine, self-l...
  • 550-1630lsd.jpg
    Holley EFI
    Terminator X Max MPFI System
    $3,445.00
    $3,445.00
    $3,445.00
    Take control of your GM Gen V LT1, L83, or L86 engine with Terminator X! Do not settle for a factory ECU with a cumbersome tuning interface when you can have complete control of your engine, self-l...
  • 550-1630.jpg
    Holley EFI
    Terminator X Max MPFI System
    $3,556.00
    $3,556.00
    $3,556.00
    Take control of your GM Gen V LT1, L83, or L86 engine with Terminator X! Do not settle for a factory ECU with a cumbersome tuning interface when you can have complete control of your engine, self-l...
  • 550-1621.jpg
    Holley EFI
    Terminator X Max MPFI System
    $3,223.00
    $3,223.00
    $3,223.00
    Take control of your GM Gen V LT1, L83, or L86 engine with Terminator X! Do not settle for a factory ECU with a cumbersome tuning interface when you can have complete control of your engine, self-l...

Showing 1009 -1032 of 1503 items