Edelbrock uses the finest equipment for machining and quality control.

FAST™ - advanced electronic fuel injection technology.

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

Racepak - loggers, software, gauges for gathering data. 

Rootz EFI provides a reliable turn key fuel injection system

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

PLX Devices Inc. - consumer electronics industry.

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

Injector Dynamics brings dynamic injector technology to the public.

ACCEL - Ignition products for the automotive performance industry.

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

Manufacturers of high performance, aftermarket turbochargers

BigStuff3 - manufacturers of aftermarket engine and power train controllers.

Specializing in custom design/production of embedded control systems.

Powertrain Control Solutions - Engineering the future of driveline control

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

MagnaFuel's high-performance fuel systems

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

Wilson Manifolds, there is no compromise in engineering or manufacturing