Holley Performance

LCL 55" LAP BI 5PT PD HN BLKSpecs: Brand: Simpson Racing Category: Household, Shop and Office Products Emission Code: 6 Part Type: Racing Suit Product Type: Driving Suit Sub Category: Clothing, Shoes, Jewelry and Acce...

LCL 62" LAP FM 5PT PU HN BLKSpecs: Brand: Simpson Racing Category: Vehicles, Equipment, Tools, and Supplies Emission Code: 6 Part Type: Safety Harness Product Type: Safety Harness Sub Category: Safety Equipment, Tools...

The Simpson Lever Camlock/Clip system combines comfort, speed, and uncompromising safety. Its unique internal release mechanism ejects belt clips quickly for faster exits, and the clips are interchangeable with rotary camlock systems for maximum v...

Patent Pending Double Pull Down Latch and Link buckles provide the best in safety and comfort with an all new buckle with integrated Clam Shell style adjusters molded into the buckles. These are the smoothest adjusting lap belts in the industry. P...

Simpson Racing harnesses are built for the fearless right here in New Braunfels, Texas. Featuring CAMFX snap-in attachments, lightweight 2" belt webbing, and all-black hardware, the Simpson CAMFX harnesses are comfortable and easy to use. The 2" s...

Take your forced induction ride to the next level with a Holley water/meth injection system! Integrated into the Holley HP and Dominator EFI Systems is the capability to control water/methanol injection, allowing you to safely run on lower octane ...

EFI fuel rails are machined for -8AN O-ring Fittings with passages large enough to accommodate high fuel flows and dampen pressure pulsations in the fuel system.Specs: Application: Ford 351W Brand: Holley EFI Category: Air and Fuel Delivery Co...

"Big Wire" Sub Harness- pre wired with 12ga power and grounds, for optimal performance!Features:“Big Wire” Sub Harness- Pre wired with 12ga Power and Grounds, for optimal performance!Specs: Brand: Holley EFI Category: Ignition Emission Code: 4 ...

Designed to repel fluids and protect against spills, the Fueler Apron features velcro on the neck and waist straps for easy adjustments and quick release.Features: Fire-retardant fabric finish with special fluid repellent treatment Includes adju...

Patent Pending Double Pull Down Latch and Link buckles provide the best in safety and comfort with an all new buckle with integrated Clam Shell style adjusters molded into the buckles. These are the smoothest adjusting lap belts in the industry. P...

HP Smart Coil ignition sub-harness. Includes a pair of coil harnesses for an 8 cylinder engine. These harnesses are similar in design to factory GM LSx coil harnesses, but plug into Holley HP Smart Coils. They plug into Holley LSx plug and play ma...

Fits Holley Hi-Ram ManifoldsFeatures: Modular Design w/ Removable Top A-B Height: 12.10” (w/ Carb Style Top - 2 x 4150 or 2 x 4500) – See Drawing Height at Plenum Flange: 9.44” O-Ring Seals for Plenum Top Specs: Brand: Holley EFI Category: Air a...

Fits Holley Hi-Ram Manifolds.They are available in the dual 4150 throttle body pattern or in a full blank top so that you can design your our system. The plenum tops are constructed of cast aluminum.Features: Modular Design w/ Removable Top A-B He...

Expanding on our Transmission Control options from Holley EFI. This new harness 558-455 from Holley EFI provides plug and play transmission control for the 2009+ GM 4L60 when used with a Dominator ECU. The 2009+ GM 4L60E contains an internal turbi...

GM GEN V LTx DBW Harness. Compatible with GM part number 12617792 (L83), and 12678223 (L86, LT1, LT4).Specs: Brand: Holley EFI Category: Electrical, Lighting and Body Emission Code: 4 Harness Application: GM, LT Harness Type: Drive-By-Wire ...

This wiring kit is intended to fully populate all of the inputs and outputs for part numbers 553-111 and 553-112 Pro Dashes. These can easily be inserted into the existing 34 pin dash connector. It contains loose wires and 2 and 3 conductor cable ...

Dash bezels that are designed to work with the Holley EFI dashes. The bezels are made from a 5/32" thick UV-resistant ABS composite material. Structurally, these bezels are are as strong, or stronger than the OEM panels. The bezels come in a matte...

Dash bezels that are designed to work with the Holley EFI dashes. The bezels are made from a 5/32" thick UV-resistant ABS composite material. Structurally, these bezels are are as strong, or stronger than the OEM panels. The bezels come in a matte...

Dash bezels that are designed to work with the Holley dashes. The bezels are made from a 5/32" thick UV-resistant ABS composite material. Structurally, these bezels are are as strong, or stronger than the OEM panels. The bezels come in a matte bla...