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 YFM660R Raptor, YXR660F Rhino Top End Gasket Kit, 101mm Bore, .030" MLS Cylinder Head Gasket
Cometic 04-07 Yamaha YFM660R Raptor 101mm Bore Top End Gasket Kit
Yamaha YFM660R Raptor, YXR660F Rhino Top End Gasket Kit
Yama YMF660R, YXR660F Top End Gasket Kit
High Performance Gasket Kits
101mm Top End Gasket Kit
Top End Gasket Kit
Engine Top End Kit