WOSSNER offers you a high-performance 2-stroke STD piston kit designed for optimum precision fit and maximum combustion efficiency. Manufactured with high-quality materials and advanced manufacturing technology, it reduces internal friction, limits compression losses and improves engine stability throughout the rev range. Its design also enables better thermal management to reduce the risk of overheating and premature wear. Ideal for OE-compliant retrofitting, it helps extend the life of the top drive while maintaining consistent, reliable performance.

Fits on :

YAMAHA YZ 125 2004

YAMAHA YZ 125 2003

YAMAHA YZ 125 2002