Cometic Harley-Davidson 3 3/4in Big Bore Top End Gasket 91-03 1200 EVO Motors.

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