Born from a short-track engine shop in 1978, Zipper’s Performance Products manufactures and distributes aftermarket performance parts for Harley-Davidson motorcycles while providing in-house engine-component machining from its Elkridge, Maryland facility. Racing remains central to the independently owned company, whose work includes CNC cylinder-head development and machine services shaped by competition experience. Zipper’s has served the performance motorcycle industry since establishing its first commercial location in 1981 and ships its products to customers worldwide.
Performance MachineBorn from Perry Sands’ small Paramount, California machine shop in 1970, Performance Machine has spent more than five decades turning a passion for motorcycles into custom aftermarket components. The company now carries that history into an in-house operation where it designs, tests, and manufactures parts for riders building distinctive motorcycles, including its signature Contrast Cut wheels.HAMILTON, OH
Brock's PerformanceFounded by Brock Davidson in 1983 from his basement apartment, Brock’s Performance designs and builds performance components for sport motorcycles, with its best-known work centered on race-proven exhaust systems. The company’s testing-driven approach comes from Brock’s own motorcycle racing background, and its products have been associated with land-speed records and drag-racing wins. Brock’s Performance also supplies performance upgrades and diagnostic tools for platforms such as the Suzuki Hayabusa and Kawasaki ZX-14R.BEAVERCREEK, OH
Fast by FerracciFor more than 35 years, Fast by Ferracci has carried the racing legacy of founder Eraldo Ferracci, an Italian National Champion rider and mechanic who established the company in 1980. His experience leading championship-winning Ducati teams shaped a Philadelphia-area business known for developing performance motorcycle parts and custom bikes for riders from novices to professionals. Eraldo’s wife and sons remain involved as the company continues its racing-based work.WILLOW GROVE, PA
Hughes Engines, IncFormed in 1969 as Hughes Engineering, Hughes Engines grew out of Dave Hughes’s drag-racing work and early cylinder-head development for AHRA and NHRA competition. Today, the Washington, Illinois company is strictly Mopar, creating specialized performance parts for enthusiasts restoring cars or preparing them for street and track use. Its Whiplash camshafts are among the company’s best-known offerings, while its technical articles reflect the deep Mopar focus that has defined the business for decades.NAZARETH, PA