Wiseco 16-18 Yamaha YZ250F 141 (40155M) 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.

This Part Fits:

Year	Make	Model	Submodel
2018-2019	Yamaha	WR250F	Base
2016-2018	Yamaha	YZ250F	Base
2017-2019	Yamaha	YZ250FX	Base