Wiseco Piston Kit - 39.50 mm - Gas Gas | Husqvarna | KTM - 874M03950

Designed for all-purpose 2-stroke riding. Durability, longevity and increased horsepower. Dedicated forging design for strength-to-weight optimization. Extra lightening operations for enhanced throttle response. Engineered, forged, and machined in the USA. Piston is made in the USA.