
PROX Forged Piston designed for motocross riders seeking a robust engine part that adheres to manufacturer specifications. Made from a specific aluminum alloy, this forged piston features a carefully machined finish to minimize friction and ensure durability under demanding riding conditions.
Designed to be mounted on the 350 cc engines listed below, this piston is a suitable replacement part for the needs of motocross and training riders. For optimal installation, follow the manufacturer's recommendations, check the piston/cylinder clearance, and perform the initial break-in of the segments.
Main Compatibilities: KTM 350 SX-F (2025), HUSQVARNA FC 350 (2025), GAS GAS MC 350 F (2024).