
PROX Forged Piston — Manufacturer Ref: 01.3338.A
Designed for the overhaul of the top end of motocross engines, this PROX forged piston is made from aluminum and is supplied in oversize A for a bore of Ø 76.96 mm (Ø 76.960 mm). Intended for engine preparations and revisions, it fits the models listed in the applicability list, including the SUZUKI RM-Z 250 (2007-2009) in 250 cc.
Raw part for maintenance or rebuilding: it allows for the replacement of a worn or damaged piston during a bore repair. For a complete overhaul of the top end, ensure to obtain the appropriate segmentation and sealing references: replacement segments 260063, clips CP1612C, and top end gasket kit 603310.
Before installation, check the bore, the piston-to-wall clearance, and follow the manufacturer's recommendations for installation and break-in. This reference is aimed at riders and mechanics looking for a robust part for the restoration of the engine block in motocross use.