Holley® - manufacturers of fuel systems of all shapes and sizes since 1903.

Powertrain Control Solutions - Engineering the future of driveline control

Specializing in custom design/production of embedded control systems.

PLX Devices Inc. - consumer electronics industry.

FAST™ - advanced electronic fuel injection technology.

BigStuff3 - manufacturers of aftermarket engine and power train controllers.

Wilson Manifolds, there is no compromise in engineering or manufacturing

Inglése – celebrating more than 30 years of affordable exotic induction! 

Rootz EFI provides a reliable turn key fuel injection system

MSD Ignition products are the finest ignition components you can install!

Injector Dynamics brings dynamic injector technology to the public.

Haltech engine management systems are designed to be as universal as possible

Manufacturers of high performance, aftermarket turbochargers

Edelbrock uses the finest equipment for machining and quality control.

KOULtools LLC was formed in 2005 in Lake Havasu City, AZ

Racepak - loggers, software, gauges for gathering data. 

ACCEL - Ignition products for the automotive performance industry.

Horsepower Connection, home to one of the best Fuel Injection Specialists!

MagnaFuel's high-performance fuel systems