Search for “EFI”

Introducing Terminator X and X Max Kits for Chrysler GEN III HEMI engines from 2003-2013+ such as the 5.7L, 6.1L and 6.4L engines with the factory Drive-by-Wire throttle body. (Non-VVT only)Terminator X features real-time fuel learn, high impedanc...

Fuel tank is a direct fit for your application with no body modifications necessary. The kit includes the tank, a 400 lph fuel pump, fuel level sender, new tank straps, and the filler elbow housing. The tank is powder coated for corrosion resistan...

An EFI system depends heavily on being supplied a clean and constant voltage source. The grounds of an electrical system are just as important as the power side. Our Holley EFI Harness Kit comes complete with the main harness, power harness and in...

Holley and Sniper will help you to complete your EFI swap with our new EFI Conversion Fuel Tanks. Each tank is a direct fit for your application-no modifications necessary. The kit includes the tank, a 400 lph fuel pump, internal baffling, and a f...

Fuel tank is a direct fit for your application with no body modifications necessary. The kit includes the tank, a 400 lph fuel pump, fuel level sender, new tank straps, and the filler elbow housing. The tank is powder coated for corrosion resistan...

Holley is now offering budget friendly fabricated intake manifolds for LS, Small Block Chevy and Small Block Ford engines in carbureted and EFI versions!Features: Silver finish creates high impact under-hood styling 3mm (1/8") thick T6061 sheet al...

Introducing Terminator for Chrysler GEN III HEMI engines from 2003-2013+ such as the 5.7L, 6.1L and 6.4L engines. (Non-VVT only)Terminator X features real-time fuel learn, high impedance injector drivers, integrated 1bar MAP sensor, and 4 programm...

Looking for a plug and play kit for your Ford Modular engine? The HP ECU allows you to accurately control the fuel and ignition of your engine plus much more! Is your cam too wild for a MAF? Power adders? You name it, and Holley EFI can handle it....

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 only Easy to install No computer experience required Simple multiple choice s...

The Terminator X Stealth 4150 EFI system from Holley features 4, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 600 HP on forced induction applications. The Terminator X ECU is capable of fuel map self-learning a...

The EFI Live AutoCal V3 tuning package provides a custom calibration matched to your Ram Cummins engine, model year and selected pickup or Cab & Chassis configuration. Vehicle fitment 5.9L Cummins: 2006–2007, CMB. 6.7L Cummins: 2007.5–2009 CMC...

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...

Each tank is a direct fit for your application with no body modifications necessary. The kit includes the tank, a 400 lph fuel pump, a fuel level sender, and new tank straps. The tank is powder coated for corrosion resistance and great looks. This...

Holley and Sniper will help you to complete your EFI swap with our new EFI Conversion Fuel Tanks. Each tank is a direct fit for your application-no modifications necessary. The kit includes the tank, a 400 lph fuel pump, internal baffling, a fuel ...

Holley and Sniper will help you to complete your EFI swap with our new EFI Conversion Fuel Tanks. Each tank is a direct fit for your application-no modifications necessary. The kit includes the tank, a 400 lph fuel pump, internal baffling, and the...

An EFI system depends heavily on being supplied a clean and constant voltage source. The grounds of an electrical system are just as important as the power side. Our Holley EFI Harness Kit comes complete with the main harness, power harness and in...