Wiseco Yamaha YZ/WR 400-426F Intake Steel Valve

Wiseco valvetrain components have riders and racers covered from stock rebuilds to race engines. Titanium valves, Garage Buddy steel valve kits, cam chains, and valve shims help set you up for four-stroke head rebuild success.

This Part Fits:

Year	Make	Model	Submodel
1998-2000	Yamaha	WR400F	Base
1998-1999	Yamaha	YZ400F	Base
2000	Yamaha	YZ426F	Base