Kibblewhite Valves are a High Performance Stainless Steel Valves.
Kibblewhite White Diamond Stainless Valves.
Fitment:
-98-99 Yamaha YZ400F
-98-00 Yamaha WR400F
-00-02 Yamaha YZ426F
-01-02 Yamaha WR426F
Available in STD Diameter.
Kibblewhite Stainless Valves are required to be ran with a Valve Spring Kit. Kibblewhite Spring Kit recommended.
Valve Seat Re-cutting is highly recommended when installing new valves. This will insure proper valve seat seal and allow the engine to produce optimum power and have the best reliability.