Cometic 06-09 Yamaha YZ450F/07-15 WR450/09-23 YFZ450R Top End Kit 98MM

Today's lightweight engines are producing more horsepower, higher cylinder pressures, clamp loads and extreme temperatures. Our commitment is to provide innovative, quality gaskets while maximizing your engine's power and performance. Cometic's gaskets are proudly made in the USA with materials manufactured on American soil. We are constantly updating and adding models to our ever growing library of gaskets for Powersports, Street Bikes, Snowmobiles, Harley-Davidson and V-Twin applications.

This Part Fits:

Year	Make	Model	Submodel
2006-2009	Yamaha	WR450F	Base
2009-2017	Yamaha	YFZ450R	Base
2006-2009	Yamaha	YZ450F	Base