All Products

Our fuel rail kit allows dual -8AN feeds to keep up with fueling demands with fuels like E85, E98, M1, and the like.This kit will also allow you to run both rails to a single high-flow fuel pressure regulator for complete control over your fuel sy...

These cast aluminum EFI intake elbows allow the use of GM LS throttle bodies on any intake manifold w/ the 4500 mounting flange. Our design incorporates an optimized transition from the throttle body to the intake plenum for maximum airflow and di...

Replacement Wideband Oxygen Sensor for Commander 950 wideband controller kits.Features: Replacement/Service part Commander 950 Bosch Black connector color Specs: Band Type: Wide Brand: Holley EFI Category: Air and Fuel Delivery Connector Gende...

This electromagnetic valve meters fuel into the intake manifold proportional to the air being induced into the engine. When the valve is energized, the electromagnetic force generated by the solenoid lifts the pintle/ball from the seat. Fuel under...

"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 ...

Specifically designed for use w/ JESEL and similar external, dry timing-belt, cam drive systems. Includes 3 wire hall-effect sensor (8-20 volts), anodized billet aluminum bracket, mounting hardware, mating connector, and stainless steel 1/4"-20 "f...

Specifically designed for use w/ JESEL and similar external, dry timing-belt, cam drive systems. Includes 3 wire hall-effect sensor (8-20 volts), anodized billet aluminum bracket, mounting hardware, mating connector, and stainless steel 1/4"-20 "f...

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-&-...

Specifically designed for use w/ JESEL and similar external, dry timing-belt, cam drive systems. Includes 3 wire hall-effect sensor (8-20 volts), anodized billet aluminum bracket, mounting hardware, mating connector, and stainless steel 1/4"-20 "f...

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...

Holley EFI Cam Sync Signal is designed to generate a cam sync input signal to the ECU when used in flying magnet cam trigger setups. This sensor is a Hall Effect sensor, meaning it outputs a square wave signal, which is ideal for use with most ele...

Cam Sync Sensor Kit; Complete with Cam Sync Flying Magnet Target and Hall Effect Cam Sync Sensor; M12x1Features: 3 wire hall-effect camshaft sensor, generates digital square-wave signal Includes stainless steel flying magnet target w/ 1/4”-20 x 3/...

The Bandit is the most recognizable helmet in Simpson history‚ worn by legends, feared by competitors, and instantly identifiable anywhere it appears. Now, it's been reborn for the modern era with an all-new construction, aerodynamic refinement, a...

The Kingsnake is the pinnacle of Simpson performance bold, ultra-aggressive evolution of the iconic Diamondback built for racers who demand every advantage. Featuring a wider field of view, optional photochromic visors*, and lightweight constructi...

These cast aluminum EFI intake elbows allow the use of GM LS throttle bodies on any intake manifold w/ the 4500 mounting flange. Our design incorporates an optimized transition from the throttle body to the intake plenum for maximum airflow and di...

Be the first to the checkered flag with this exciting new SFI 5 suit with classic race inspired graphics.Features: Pleated back panel allowing unrestricted movement and flexibility SFI 3.2A/5 certified Satin twill Nomex® knit fabric Simpl...

Our new Classic jackets, pants, and suits have been updated to have a modern look while not losing the heritage of our classic three strips. The Classic line is SFI -5 certified and made from our very popular, durable, and race-proven satin/twill ...

Our new Classic jackets, pants, and suits have been updated to have a modern look while not losing the heritage of our classic three strips. The Classic line is SFI -5 certified and made from our very popular, durable, and race-proven satin/twill ...

Our new Classic jackets, pants, and suits have been updated to have a modern look while not losing the heritage of our classic three strips. The Classic line is SFI -5 certified and made from our very popular, durable, and race-proven satin/twill ...