About NOS

Holley products have been the undisputed leader in fuel systems for over 100 years. Holley carburetors power every NASCAR Sprint Cup team and every NHRA ProStock champion. Holley's products include performance fuel pumps, fuel injection, intake manifolds, cylinder heads & engine dressup products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies, Hooker Headers, Flowtech Headers, NOS, Weiand, or Earl's, Holley products can give you the edge you need over the competition.

About AMP Performance

AMP Performance is an Arizona corporation that has been in business since 1990. It’s family owned and operating by founders Tom and John Thompson. AMP is a reseller of high performance aftermarket auto parts specializing in Tremec Transmission conversions, parts and service. AMP is also well known for their service department specializing in custom dyno tuning, custom fabrication, custom chassis, and custom Turbo installs. AMP has been featured on TV and many magazine articles over the years. AMP currently own and operate two retails stores in Phoenix, Arizona. One is run by Tom Thompson and other is run by Bob Thompson. AMP owns and operates several race cars that travel the PSCA, NMRA and NMCA drag race circuits.