Head Gaskets

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.036inW.020inBase

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

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

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....

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

Cometic S&S 4 1/8 Bore Top End Kit w/ .060 Head Gaskets

Cometic S&S 4 1/8 Bore Top End Kit w/ .045 Head Gaskets

Cometic S&S 4 1/8 Bore Top End Kit w/ .040 Head Gaskets

Cometic S&S 4 1/8 Bore Top End Kit w/ .030 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 your engine's power and performance. Cometic's gaskets are proudly made in the USA with materials manufactured on American soil....

Cometic Harley-Davidson 99-Up 4 1/4in Twin Cam .045in H/G.010inBase T/E Kit

Cometic Harley-Davidson 99-Up 4 1/4in Twin Cam .030in H/G.020inBase T/E Kit

Cometic Harley-Davidson 99-Up 4 1/4in Twin Cam .040in H/G.010inBase T/E Kit

Cometic Hd Twin Cam 96in Gasket Board w/ Gaskets

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 Hd Twin Cam 96in Gasket & Seal O-Ring Display Board

Cometic Hd 86-00 Xl Evolution Gasket Board w/ Gaskets

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 36-84 Big Twin Gasket Stocking Order Of Gaskets

Cometic Harley-Davidson 36-84 Big Twin Gasket, Seal & O-Ring Display Board

Cometic Hd 36-84 Big Twin Gasket, Seal & O-Ring Display Board

Cometic Harley-Davidson 84-99 Evolution Big Twin Stocking Order Of Gaskets

Cometic Harley-Davidson 84-99 Evolution Big Twin Gasket, Seal& O-Ring Board

Cometic Hd Twin Cam 88in Gasket, Seal & O-Ring Display Board w/Gaskets

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

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....

Cometic Harley-Davidson 99-06 4.1/8in Complete Flt/Fxr .030inH/G .010in Base

Cometic Harley-Davidson 99-06 4.1/8in Complete Flt/Fxr .040inH/G .010in Base

Cometic Harley-Davidson 99-05 4.250in Complete Dyna & Softails 030H/G 020inB/G

Cometic Harley-Davidson 99-05 4 1/8in Complete Dyna & Softails 030H/G 010inB/G

Cometic Harley-Davidson 99-05 41/8in Complete Dyna & Softails 040H/G 020inB/G

Cometic Harley-Davidson 99-05 41/8in Complete Dyna & Softails 040H/G 010inB/G

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

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....

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

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....

Cometic 04-06 Harley-Davidson Buell Top End Gasket Kit w/ .030 Head Gasket

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

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

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

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

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

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....

Cometic 04-06 Harley-Davidson 883 Sportster Top End Gasket Kit w/ .030 Head Gasket