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PROX

ProX Pistons, Clutches & Engine Rebuild Parts

ProX builds the engine internals, drivetrain parts, and rebuild components that keep dirt bikes and ATVs running. Their catalog covers the wear items every rider replaces, including pistons, gaskets, bearings, clutch plates, chains, and cables, all spec'd to OEM fitment for Honda, Yamaha, Kawasaki, Suzuki, KTM, and Husqvarna platforms at a sharper price than the OEM equivalents.

Shop the full ProX lineup including piston kits and rings, complete engine rebuild kits, master cylinder rebuild kits, clutch hubs, baskets, friction and steel plates, swingarm and crank bearings, gasket sets, chains, sprockets, and clutch and throttle cables for two-stroke and four-stroke applications.