Cometic Harley-Davidson All EVO XL Trans Drain Plug - 3Pk - C9435-3

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 All EVO XL Trans Drain Plug - 2Pk - C9435-2

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 Engine, Trans Drain Plug All EVO Xl, T/C, M8, 100Pk - C9435-100

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 All EVO XL Trans Drain Plug - 1Pk - C9435-1

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

Cometic Head Gasket - C9429

Conforms load distribution across the sealing area

Cometic Linkert Float Bowl Gasket (Blank) - C9428

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

Cometic Valve Stem Seal L1980-84 Shovelheads 1Pk - C9424-1

Cometic valve stem seals are made of a high-quality Viton™ rubber designed for the harshest environments.

Cometic Valve Stem Kit L1980-84 Shovelheads - C9424

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 Stud, Idler Gear, Switch Washer.Fl,Flh,Xl,Xlh,Xlch - C9413

Cometic Harley-Davidson Stud, Idler Gear, Switch Washer.Fl,Flh,Xl,Xlh,Xlch

Cometic Harley-Davidson Lower Cover Cork Washer 1939-48 Flathead - C9412

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 1952-65 Check Valve Seal Panhead Fl,Flh - C9410

Valve stem seals are defined first by the actual measurement of the valve stem OD itself then by the guide OD

Cometic Harley-Davidson Large Pushrod Cover Seals Sq. Cut 36-L79 25Pk - C9409-25

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