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.
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 2004-2013 YFZ450 Carbureted Top End Gasket Kit, 97mm Bore, .027" MLS Cylinder Head Gasket
Cometic 04-08 Yamaha YFZ450 Carb 97MM Top End Gasket Kit
Yamaha 2004-2013 YFZ450 Carbureted Top End Gasket Kit
Yama 04-13 YFZ450 Carbureted Top End Kit
High Performance Gasket Kits
97mm Top End Gasket Kit
Top End Gasket Kit
Engine Top End Kit