Holley EFI

Introducing Coyote Twin Independent Variable Cam Timing Control from Holley EFI! Do you have a coyote crate engine going in your dream car? Is your weekend road race warrior powered by a coyote...

Introducing the Holley EFI Wiring Shop. We have one goal, to provide you a one stop solution for all of your wiring components needs. From connectors and pins to wire loom and tools! We have...

This billet aluminum cover eliminates the MAP Sensor and works with most intake manifolds w/ the LS3 style MAP Sensor. Includes O-ring seal and mounting hardware.FeaturesQuickly expand your...

The new Hi-Flow billet fuel rails are a direct fit for the Ford 7.3l Godzilla engines. The fuel rails feature a 5/8" diameter fuel passage that provides more flow capacity for high horsepower...

The Holley GM LS3/L92 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...

FeaturesBosch/EV1 style performance injector - IndividualLow impedance (2.2 Ohms) for use with peak and hold driversRated injector flow: 83 lb/hr @ 43 PSITri-cone spray pattern

The Holley GM LS1/LS2/LS6 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...

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...

Universal Coil On/Near Plug Harness – Use to connect Holley PN 558-312 or factory GM LSx coil harnesses to Holley HP or Dominator ECU'sFeaturesBolt on 4150 Flange Carburetor ReplacementContains 8,...

Drive-By-Wire harness for 2011-2017 Ford Coyote (5.0L) enginesFeaturesAdd Even More Power to the Gen III Hemi Engine with a Holley Hi-Ram Intake ManifoldFits Gen III Hemi Engines w/ Large Intake...

FeaturesBosch/EV1 style performance injector - IndividualLow impedance (2.2 Ohms) for use with peak and hold driversRated injector flow: 66 lb/hr @ 43 PSITri-cone spray pattern

Holley EFI 2x4 Dual Plane Intake Manifold, LS Gen 3 LS1/LS2/LS6 enginesFeaturesTake control of your Gen III HEMI with Holley EFI by controlling fuel and spark. Great for power upgrades and engine...