Holley EFI

Holley's new 1000 CFM Throttle Body shares the same air entry area design that powers every NASCAR Sprint Cup Series™ car! The throttle body features integrated throttle position, idle air control and intake air temperature sensors, Ford and GM...

The unterminated main harness comes with both J1A and J1B connectors full terminated with 15' of flying lead wiring.FeaturesBosch/EV1 style performance injectors - Set of 8High impedance for use with saturated driversRated injector flow: 24 lb/hr @ 43...

HI-RAM 95MM Plenum Top for EFI Hi-Ram Manifolds- Bolt down through design. Black finish.FeaturesReplacement throttle body for Stealth EFI Kit

Stud Kit, 351W Hi-Ram Intake Manifold MountingFeaturesReplacement fuel rail kit for Low-Ram dual injector designHigh volume fuel rails and mounting hardware included with ¾”-16 o-ring ports (8 AN)Kit includes two sets of brackets to allow using long...

The Modular Mid-Rise intake utilizes the popular Holley LS1/LS2/LS6 cathedral port Mid-Rise 2 x 4 intake manifold along with a purpose built plenum base adapter and a Holley 105MM EFI plenum top which converts it into a Mid-Rise EFI intake manifold. With...

Universal Unterminated Injector Harness for HP EFI & Dominator EFI(Bosch EV1 style).FeaturesBosch/EV1 style performance injector - IndividualHigh impedance for use with saturated driversRated injector flow: 42 lb/hr @ 43 PSITri-cone spray pattern

Similar to the changes with the cam and crank sensors, the Drive-By-Wire throttle pedal connector was changed in 2008 on cars while the trucks changed in the 2007 models. Interestingly, the throttle body connector is consistent on all engines. The early...

Talk about a smooth operator! This Holley airfoil kit easily adapts to the stock GM throttle body on Chevrolet 5.7L TPI and LT1 engines used on Camaros and Firebirds. It acts to smooth out and minimize the turbulence of the incoming flow of air into the...

Replacement throttle body wiring harness for Terminator EFI kits 550-405 and 550-406.FeaturesAluminumTBI Adapter

Universal Unterminated Ignition Harness for HP EFI & Dominator EFIFeaturesBolt on 4150 Flange Carburetor ReplacementContains 8, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 1250 HP on forced induction...

The Holley GM LS7 Modular Hi-Ram Intake Manifold is introduced as a cost effective alternative to fabricated sheet-metal for high-performance applications where induction system height is not limited. Coupling this Hi-Ram intake with the high flowing LS7...

Holley's EFI Crank Trigger Kit is engineered to provide an accurate crank speed & position signal to Holley EFI systems in the most-demanding, high horsepower, racing applications. Crank position is measured every 10 degrees as opposed to every 45...