





ATHENA Racing Forged Piston (Manufacturer part number: S4F08800004A) — a piston designed for 350 cc cross-oriented engines, made of aluminum and machined to factory tolerances for precise fitting.
Part of ATHENA's Racing range, this forged piston is aimed at riders looking for a high-quality replacement part for their 4T and 2T off-road engines. Its design and machining comply with industry standards to ensure an exact fit in the cylinder and durability suited to the demands of the terrain.
Examples of compatible motorcycles (check bore size and engine reference before ordering):
Before installation, check the bore size, piston/ring clearance, and adhere to manufacturer recommendations for break-in and torque specifications. Ideal part for engine restoration or preparation for cross use.