WISECO offers you a 4-stroke Racer Elite series piston developed for high-performance engines requiring power, torque and endurance for motocross and competition use. Made from high-grade forged aluminum and entirely precision-machined, this piston benefits from a lightened asymmetrical design to reduce friction and optimize throttle response. Its ArmorGlide coating on the skirt improves lubrication, limits internal wear and ensures excellent thermal stability even at high revs. Thanks to its racing design, derived from racing development, it guarantees improved ring sealing, more efficient combustion and consistent performance gains. The kit typically includes piston, rings, pin and circlips to ensure a reliable, long-lasting top-end rebuild.