
ATHENA Forged Piston – Manufacturer Ref. S5F09600004A. Replacement part designed for Cross preparations, this forged aluminum piston meets original standards and is specifically integrated with Athena cylinder kits.
Designed for off-road applications, this Athena piston is aimed at riders looking for a reliable replacement part to maintain the integrity of the top-end. The choice of a forged piston offers material homogeneity suitable for the thermomechanical stresses encountered in motocross without promising unverified gains.
Known compatibilities (examples): SUZUKI RM-Z 450 (2022, 2023, 2026) — check the fit and piston clearance before installation. Recommended installation by a professional or according to the specifications of the Athena cylinder kit manufacturer.