Holley Performance

The Liberty Racing Glove offers everything you need and nothing you don't with a bit of USA pride thrown in. Made from soft Nomex, the Liberty glove features external seams and a pre-curved hand for comfort behind the wheel when you need to pull a...

Step into the driver’s seat with confidence. The Simpson 5-Point Latch & Link Harness delivers SFI 16.1 certified safety in an affordable, entry level package. Featuring our tried and true latch and link buckle, double pull-down lap adjusters,...

Step into the driver's seat with confidence. The Simpson 5-Point Latch & Link Harness delivers SFI 16.1 certified safety in an affordable, entry level package. Featuring our tried and true latch and link buckle, double pull-down lap adjusters,...

Simpson Latch & Link harnesses will keep you snug and safe while you race. The bolt-in belt systems offered in 55 inch length to suit most cars and driver. These harnesses use 3 inch military-specification webbing and drop-forged alloy steel l...

L&L-X 55" LAP BI 5PT PD BLKFeatures: 5 point latch and link harness 55" Bolt-in, pull down SFI 16.1 certified Specs: Brand: Simpson Racing Category: Vehicles, Equipment, Tools, and Supplies Emission Code: 6 Latch St...

6 PT 55" SEATBELT B/I 2" INDV.Specs: Belt Width: 3in Brand: Simpson Racing Category: Safety Equipment Certification Rating: SFI 16.1 Color: Black Competition/Series: All Emision Code: 6 Emission Code: 6 ...

Specs: Brand: Simpson Racing Category: Body Emission Code: 6 Part Type: Seat Belt Harness Sub Category: Seats

Replacement Bosch wideband oxygen sensor for Sniper EFI and Terminator X systems.Features: Anti-Seize pre-applied to sensor threads. Service Oxygen Sensor for Sniper EFI and Terminator X systems. Specs: Band Type: Wide Brand: Holley EFI Categor...

Holley is pleased to announce the continuing evolution of its very successful analog-style gauges with the release of new 3-3/8" and 4-1/2" speedometers and tachometers to complement our 2-1/16" gauge line. These are designed specifically for use ...

Replacement I/O Adapter for Digital Dash.Features: Replacement adapter Input/Output Included USB drive Black color Specs: Brand: Holley EFI Category: Vehicles, Equipment, Tools, and Supplies Color: Black Emission Code: 5 Grade Type: Performan...

The heart of a fuel system begins with the fuel tank. When building a fuel system, swapping a carb or converting to EFI, it is crucial that you do not contaminate your new parts with dirt, rust, and sludge from an old fuel tank. We offer a simple...

The heart of a fuel system begins with the fuel tank. When building a fuel system, swapping a carb or converting to EFI, it is crucial that you do not contaminate your new parts with dirt, rust, and sludge from an old fuel tank. We offer a simple...

Wideband Oxygen Sensor Extension Cable, 4' Features: For Holley EFI 4 ft. Extension cable for O2 sensor Use with Holley part numbers 554-100 and 554-101 Specs: Brand: Holley EFI Category: Emission Control Color: Black Connector Quantity: 2 ...

Holley EFI LS wires are designed to work with Hooker shorty headers to prevent burns resulting in misfires.Features: 8mm Plug Wire Size Offers low 350 Ohms per foot resistance while maintaining very high noise suppression Available in three colors...

Sensor to be used in all forced induction applications up to 14.7 PSI.Features: 2 Bar Used for forced induction applications Included electrical connector with pins (3) pins Specs: Body Material: Composite Brand: Holley EFI Category: Air and Fu...

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 main harnesses. If you are building a custom engine...

Holley EFI Fuel Injectors feature a precision lapped disc valve, high-quality brass windings, and high-temp O-rings. These injectors provide excellent linearity with no discernible "bounce" at low pulse widths as commonly found in other injectors....

Sniper EFI 85mm (3-bolt) Throttle Body Plus Spacer PlateFeatures: Cable Operated throttle Body with 85mm opening Enlarged bore allows increased airflow to support higher horsepower requirements Works great as option for factory 3-bolt manifolds Hi...