Wiseco 99-03 Yamaha YZF-R1/01-05 FZ1 13:1 CR 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
2001-2005	Yamaha	FZS1000 FZ1	Base
1998-2003	Yamaha	YZF-R1	Base