Cometic Harley-Davidson 1250 Sportster 3.562in Bore .036in MLS Head Gasket - C9257-036

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 1250 Sportster 3.562in Bore .030in MLS Head Gasket - C9257-030

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 1250 Sportster 3.562in Bore .040in MLS Head Gasket - C9257

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 Twin Cam T-Man Perf Spec 135in Head & Base Kit.040inW.020inBase - C9256-040

Cometic Harley-Davidson Twin Cam T-Man Perf Spec 135in Head & Base Kit.040inW.020inBase

Cometic Harley-Davidson Twin Cam T-Man Perf Spec 135in Head & Base Kit.036inW.020inBase - C9256

Cometic Harley-Davidson Twin Cam T-Man Perf Spec 135in Head & Base Kit.036inW.020inBase

Cometic Harley-Davidson Twin Cam T-Man Perf Spec 131 Ssw Head & Base Kit.036inw/.020inB - C9255

Cometic Harley-Davidson Twin Cam T-Man Perf Spec 131 Ssw Head & Base Kit.036inw/.020inB

Cometic Harley-Davidson Twin Cam T-Man Perf Spec 4.250in H&B Kit.036 w/ .020inB - C9254

Cometic Harley-Davidson Twin Cam T-Man Perf Spec 4.250in H&B Kit.036 w/ .020inB

Cometic Harley-Davidson Twin Cam T-Man Perf Spec 100Mm Head & Base O-Ring Kit .040in - C9253-040

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 Twin Cam T-Man Perf Spec 100Mm Head & Base O-Ring Kit .030in - C9253-030

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 Twin Cam T-Man Perf Spec 100Mm Head & Base O-Ring Kit.036Hg - C9253

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 Flt, Fxr & Softail O-Ring Starter Shaft Bolt,90-92 10Pk - C9252

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...

Cometic Harley-Davidson Ultima 3 5/8in Shovelhead Engine Kit - C9246

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