Holley Performance Products is the parent company of all the brands you see on this web site. Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors power every NASCAR® Sprint® Cup team and every NHRA® Pro–Stock champion. The Holley line also includes performance fuel pumps, fuel injection, intake manifolds, cylinder heads & engine dress–up products for street performance, race and marine applications.
The Hooker line of Super Competition™ & Competition™ headers, mufflers and catback exhaust systems are the most complete on the market. Since the golden era of drag racing in the 1960s, Hooker has helped more racers reach the Winner's Circle than any other header company. Street to race, Hooker exhaust technology will make your car or truck perform and sound better.
Nitrous Oxide Systems (NOS) showed the world how to effectively harness the power of nitrous oxide for automotive use in the 1970's. Since then, NOS has powered more racers than any other brand of nitrous. When you're looking to go fast, rely on NOS to deliver the most power per dollar available. From stock engines to race vehicles, jet skis to trucks, NOS has a kit for you.
Earl's Performance Plumbing brought aviation fluid transfer technology to the automotive performance market over three decades ago and top funny car & open wheel teams still rely on Earl's today. With the most extensive line of plumbing products available, you can count on Earl's from start to finish. From hose & hose ends, adapters, brake lines, radiator & heater hoses to coolers, gaskets & more, Earl's has your plumbing needs covered!
Weiand developed the first ever aluminum intake manifold in 1937. Thirty years later Weiand developed complete blower drives for the GMC 6–71 supercharger. Today, Weiand is still at the forefront of intake manifold and blower development as well as high flow water pumps. To make more power you have to get more air to your engine. Look to Weiand as your power source!
No other brand offers more in the way of value performance exhaust systems for street and off–road applications than FlowTech. From full length headers for your 1969 Camaro to turbo–back exhaust systems for your late model diesel truck, Flowtech delivers the sound and power you're looking for.