Head Gaskets

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...

All of Cometic's gaskets and seals have been tested on both the street and the track as well as vigorous Dyno shakedowns

All of Cometic's gaskets and seals have been tested on both the street and the track as well as vigorous Dyno shakedowns

All of Cometic's gaskets and seals have been tested on both the street and the track as well as vigorous Dyno shakedowns

All of Cometic's gaskets and seals have been tested on both the street and the track as well as vigorous Dyno shakedowns

All of Cometic's gaskets and seals have been tested on both the street and the track as well as vigorous Dyno shakedowns

Conforms load distribution across the sealing area

All of Cometic's gaskets and seals have been tested on both the street and the track as well as vigorous Dyno shakedowns

Cometic valve stem seals are made of a high-quality Viton™ rubber designed for the harshest environments.

Cometic Harley-Davidson Stud, Idler Gear, Switch Washer.Fl,Flh,Xl,Xlh,Xlch

All of Cometic's gaskets and seals have been tested on both the street and the track as well as vigorous Dyno shakedowns

Valve stem seals are defined first by the actual measurement of the valve stem OD itself then by the guide OD