Head Gaskets

Cometic Harley-Davidson Twin Cam .051 MLS Head Gasket

The embossed outer layers of the gaskets meet the demands of a variety of harsh sealing environments, load conditions, and surface finishes

Cometic Harley-Davidson 3.875in 1550 Hg Kit Tc 030Ss Superceded By C9721

Cometic Harley-Davidson EVO 1340 3-13/16 Bore .020 Copper

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

Cometic Harley-Davidson EVO 1340 3-13/16 Bore .016 Copper

Cometic Harley-Davidson Shovel Head 3-5/8 Big Bore .043in Cfm-20 2Pk

Cometic Harley-Davidson Shovel Head 3-5/8 Big Bore .043in Cfm-20 1Pk.

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

Cometic Harley-Davidson EVO 1340 3-13/16 Bore .010 Copper