Holley EFI

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 swaps.Capable of tuning with power adders such as...

V8 over Manifold, Bosch Style Connector Harness for Avenger EFI, HP EFI & Dominator EFIFeaturesBosch/EV1 style performance injector- IndividualLow impedance (2.0 Ohms) for use with peak and hold driversRated injector flow: 160 lb/hr @ 43 PSITri-cone...

These Stealth style throttle bodies DO NOT include injectors; they are designed to be used on MPFI intake manifolds.FeaturesMade from a 5/32” thick UV-resistant ABS composite materialBezels are as strong, or stronger than the OEM panelsBezels come in a...

Package of 8 injector retainers. FeaturesOEM Quality Connectors and PinsPerfect for DIY or Wiring Specialists that want to build custom wiring harnesses any application

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 limited. Coupling this Hi-Ram intake with the high...

A cam sync signal is required to run sequential fuel injection. This tells the ECU which cylinder is cylinder #1 (or the first cylinder in the firing order as entered in the software). These kits were specifically designed to provide a "plug-&-play" cam...

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 manifold. The kit comes with injector bungs and...

AN-8 6061-T6 aluminum hi-flow fuel rail extrusion for the fabrication of custom fuel injection systems. The 5/8" diameter fuel passage provides the flow capacity for high horsepower applications and the volume to dampen fuel pressure oscillations. The...

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 92MM EFI plenum top which converts it into a Mid-Rise EFI intake manifold. With...

Designed to plug and play with HyperSpark distributors and Holley EFI main harnesses with an ignition connector, such as part number 558-104.FeaturesBlack Anodized Billet Dual Port ManifoldTwo 1/4” NPT Push-Lock Fittings for easy plumbing and...

Replacement Holley EFI NTK Wide band Oxygen sensor. This sensor is a direct replacement for Holley HP, Dominator, Avenger and Terminator EFI systems. Each Sensor is hand calibrated to insure accurate readings when used in conjunction with your Holley EFI...

Fits Holley Hi-Ram Manifolds FeaturesSingle plane design with isolated plenum to keep the air charge cooler4150 square bore mounting flange to adapt most aftermarket throttle body designsPower band: 2500-7500 RPMHeight: Front 4.23", Rear 5.33"Port Size:...