Wiseco Yamaha PW50 81-20 (653M04000 1574CD) Piston

This CNC-machined kit offers the optimal cam shape and profile for peak performance and service life. Precision machined, highest quality materials for strength and reduced friction. Extended life and sustained power. Kit includes premium top end needle bearings, high-performance ring set and highest quality, alloy pin.

This Part Fits:

Year	Make	Model	Submodel
1985-2009,2012-2025	Yamaha	PW50	Base