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.
Yamaha 2000 WR400F, YZ400F, WR426F, YZ426F Top End Gasket Kit, 95mm Bore, .027" MLS Cylinder Head Gasket, Without Oil Seals
All of Cometic's gaskets and seals have been tested on both the street and the track as well as vigorous Dyno shakedowns
Cometic utlizes their in-house dynamometersand engine assembly rooms to ensure quality and reliability
Yamaha 2000 WR400F, YZ400F, WR426F, YZ426F Top End Gasket Kit
Cometic 98-02 Yamaha YZ400/426F 95MM Top End Kit
Yama WR400F/YZ400F/WR426F/YZ426F Top Kit
No Additional Sealer Needed
95mm Top End Gasket Kit
Top End Gasket Kit
Engine Top End Kit
Top End Kit