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.

• Valve stem seals are defined first by the actual measurement of the valve stem OD itself then by the guide OD
• Proper seal height and width will be determined by valve spring clearance
• Cometic viton steel body (VSB) seals are available for most applications
• Applications range from automotive to motorycles
• No Additional Sealer Needed