Performance Parts

The EFI Hi-Ram manifold line has a new addition for the 351W Ford application. This manifold comes with a 95MM LS throttle body flange top, a 105mm LS throttle body top is also available. The runner length and tapered cross section design will per...

The Hi-Ram manifold line has a new addition for the 351W Ford application. The runner length and tapered cross section design will perform well for a wide range of engine combinations. The engineering team also redesigned the water crossover passa...

The Ultra Lo-Ram 105mm billet throttle body adapters are designed as part of the Holley LS3 Ultra Lo-Ram EFI intake manifold kits. It is commonly known billet is the best. The strength and rigidity of these components is impervious to cracking an...

The Ultra Lo-Ram 105mm billet throttle body adapters are designed as part of the Holley LS3 Ultra Lo-Ram EFI intake manifold kits. It is commonly known billet is the best. The strength and rigidity of these components is impervious to cracking an...

Stud Kit, 351W Hi-Ram Intake Manifold MountingSpecs: Brand: Holley EFI Category: Engine Color: Natural Emission Code: 4 Engine: Ford 351W Grade Type: Performance Material: Steel Part Type: Engine Intake Manifold Stud Product Type: Manifol...

The EFI Hi-Ram manifold line has a new addition for the 351W Ford application. The runner length and tapered cross section design will perform well for a wide range of engine combinations. The engineering team also redesigned the water crossover p...

The EFI Hi-Ram manifold line has a new addition for the 351W Ford application. This manifold comes with a 105MM LS throttle body flange top, a 95mm LS throttle body top is also available. The runner length and tapered cross section design will per...

The EFI Hi-Ram manifold line has a new addition for the 351W Ford application. This manifold comes with a 95MM LS throttle body flange top, a 105mm LS throttle body top is also available. The runner length and tapered cross section design will per...

The Hi-Ram manifold line has a new addition for the 351W Ford application. The runner length and tapered cross section design will perform well for a wide range of engine combinations. The engineering team also redesigned the water crossover passa...

Whether your engine has forced induction or is naturally aspirated, these Holley MAP sensors will keep your engine performing at its best. They're available in 1, 2, and 3-bar models.Specs: Body Material: Composite Brand: Holley EFI Category: A...

The 300-676BK is the 105mm throttle body adapter in the 300-680 complete kit. Offering this separately allows you to select your components individually as you build your system.The Lo-Ram intake manifolds are designed for forced induction (superc...

High Current Water Methanol Solenoid DriverFeatures:drive Water/Meth Solenoids, etc.Specs: Brand: Holley EFI Category: EFI - Fuel Injection Emission Code: 3 Grade Type: Performance Housing Material: Composite Product Type: Water Methanol par...

High current Nitrous Solenoid Driver for use with Holley EFI systems.Features: 40 Amp maximum current draw Progressive Single Stage Wiring Non-Progressive optional Black color Specs: Amp Draw: 40 Amps Maximum Brand: Holley EFI Category: Air and...

Finally, an affordable Coyote intake manifold that also performs! The Hi-Ram and Ultra Lo-Ram are designed to fit stock bolt pattern OE heads found on the 2011-2023 Ford 5.0 Coyotes and related engine families, such as, Voodoo and Predators. These...

Finally, an affordable Coyote intake manifold that also performs! The Hi-Ram and Ultra Lo-Ram are designed to fit stock bolt pattern OE heads found on the 2011-2023 Ford 5.0 Coyotes and related engine families, such as, Voodoo and Predators. These...

Finally, an affordable Coyote intake manifold that also performs! The Hi-Ram and Ultra Lo-Ram are designed to fit stock bolt pattern OE heads found on the 2011-2023 Ford 5.0 Coyotes and related engine families, such as, Voodoo and Predators. These...

Finally, an affordable Coyote intake manifold that also performs! The Hi-Ram and Ultra Lo-Ram are designed to fit stock bolt pattern OE heads found on the 2011-2023 Ford 5.0 Coyotes and related engine families, such as, Voodoo and Predators. These...

HI-RAM 95MM Plenum Top for EFI Hi-Ram Manifolds- Bolt down through design. Black finish.Features: Top Only Hi-Ram 95mm Black color Specs: Brand: Holley EFI Category: Engine Color: Black Construction: Cast EGR Port: No Emission Code: 4 Finis...

HI-RAM 95MM Plenum Top for EFI Hi-Ram Manifolds- Bolt down through designFeatures:Top OnlySpecs: Brand: Holley EFI Category: Engine Color: Natural Construction: Cast EGR Port: No Emission Code: 4 Finish: Cast Aluminum Fuel Injectors Includ...

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

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

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

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

HI-RAM 105MM Plenum Top for EFI Hi-Ram Manifolds- Bolt down through design. Black finish.Features: Top Only 105mm throttle body opening Aluminum construction Perfect for custom lower intake manifolds that support high flow Specs: Basic Operating ...