Cometic 2007+ Harley-Davidson STD Bore Complete Gasket Kit - C9172-030

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 99-06 Complete 1550 T/C .036inH/G Rebuild Kt Ex 06 Dyna - C9161-036

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

Cometic 70-84 Harley-Davidson Shovelhead 3 5/8in Big Bore Copper Complete Gasket Kit 4 SP - C9154C

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 03-Up Twin Cam 1550 T/E .080in Hg w/ New Hat Valve Seal - C9147-080

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

Cometic El Bruto 140inCu. Top End 4.400 .027inH/G, 020in Base - C9142-027

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

Cometic 92-99 Est Top End B/T .030in H No Rubber Rocker Box Gaskets - C9130-030

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

Cometic Twin Cam Base Gasket 4.060in Bore, .020in Stock Pattern - C9110-020

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 883-1200 EVO 86-99 Base Gaskets .010in w/ Embossments - C9100

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 84-91 Harley-Davidson 1340 EVO Big Twin Top End Gasket Kit - C9074

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 Oil Pump Cover Gasket 41-50 El,Fl,Flh.010inVfiber10Pk - C9065

It has excellent sealability in a variety of environments and flange conditions

Cometic Harley-Davidson L73-76 1000 Sportster Complete Motor Kit - C9049G

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 Rocker Box Upper Gasket 1340 (Blank) - C9012

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