Wiseco Yamaha YZ426F 00-02 12.51 3741XS Piston kit

The Wiseco team has remained at the forefront of powersports performance through every era and evolution, including the development of high-performance 4-strokes. Today, Wiseco's forged 4-stroke pistons are designed for each specific engine application and built to the tightest tolerances for the ultimate combination of performance and strength. Proven at every level of riding, Wiseco 4-stroke pistons are ready to deliver the power and reliability you're looking for.

Genuine Wiseco. Part number 4693M09500.

Imported to order from our US supply partner — allow 7-14 days delivery.