Edelbrock uses the finest equipment for machining and quality control.

Injector Dynamics brings dynamic injector technology to the public.

Wilson Manifolds, there is no compromise in engineering or manufacturing

Racepak - loggers, software, gauges for gathering data. 

PLX Devices Inc. - consumer electronics industry.

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

Powertrain Control Solutions - Engineering the future of driveline control

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

Rootz EFI provides a reliable turn key fuel injection system

Manufacturers of high performance, aftermarket turbochargers

MagnaFuel's high-performance fuel systems

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

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

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

FAST™ - advanced electronic fuel injection technology.

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

ACCEL - Ignition products for the automotive performance industry.

Specializing in custom design/production of embedded control systems.

BigStuff3 - manufacturers of aftermarket engine and power train controllers.