Holley EFI

The Holley Dominator ECU has built in capability to control the Drive-By-Wire throttle pedals and throttle bodies used on most Chrysler HEMI applications.Features8mm Plug Wire Size Offers low 350...

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...

Introducing EFI Engine Connector Kits - From Holley EFI. With the latest addition to our ever-expanding Wiring Shop, our goal was to provide you with every engine connector used on the Holley EFI...

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...

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...

The new Hi-Flow billet fuel rails are a direct fit for naturally aspirated Gen III Hemi engines including the 5.7L, 6.1L, and the 6.4L from 2003-2021. The fuel rails feature a 5/8" diameter fuel...

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...

HI-RAM 105MM Cast aluminum Side Mount Plenum Top for EFI Hi-Ram Manifolds Holley now has cast aluminum plenum top options for those of us with limited room in the front of our engine bays. The cast...

HI-RAM 105MM Fabricated Side Mount Plenum Top for EFI Hi-Ram Manifolds Holley now has fabricated aluminum plenum to options for those of us with limited room in the front of our engine bays. The 4...

HI-RAM 105MM Plenum Top for EFI Hi-Ram Manifolds- Bolt down through design. Black finish.FeaturesReplacement Fuel Rail Kit

HI-RAM 95MM Cast aluminum Side Mount Plenum Top for EFI Hi-Ram Manifolds Holley now has cast aluminum plenum top options for those of us with limited room in the front of our engine bays. The cast...

HI-RAM 95MM Fabricated Side Mount Plenum Top for EFI Hi-Ram Manifolds Holley now has fabricated aluminum plenum to options for those of us with limited room in the front of our engine bays. The 4 mm...