All of Cometic's gaskets and seals have been tested on both the street and the track as well as vigorous Dyno shakedownsThis Part Fits:
Year
Make
Model
Submodel
1988-1993
Ford
Bronco
Custom
19...
COMP Cams offers a complete line of valve stem Seals, from the stock GM "O-Ring" to the positive-stop PTFE Seal. These Seals are a must to keep unwanted oil from entering the combustion chamber thr...
COMP Cams offers a complete line of valve stem Seals, from the stock GM "O-Ring" to the positive-stop PTFE Seal. These Seals are a must to keep unwanted oil from entering the combustion chamber thr...
COMP Cams offers a complete line of valve stem Seals to keep unwanted oil from entering the combustion chamber through the clearance in the valve guides. These Seals are for 7mm valves and .512 gui...
COMP Cams offers a complete line of valve stem Seals to keep unwanted oil from entering the combustion chamber through the clearance in the valve guides. This Seal is for 7mm valves and .512 guides...
Constructed from Viton, thiese seals ensure a tight fit on 2001-2005 Duramax Diesels' 7mm valves. Designed specifically for use on the 0.426" guide diameter of the '06-'15 Duramax.User 1
Constructed from Viton, this seal ensures a tight fit on 2001-2005 Duramax Diesels' 7mm valves. Designed specifically for use on the 0.426" guide diameter of the '06-'15 Duramax.User 1
Constructed from Viton, thiese seals ensure a tight fit on 2006-2016 Duramax Diesels' 7mm valves. Designed specifically for use on the 0.450" guide diameter of the '06-'15 Duramax.User 1
Constructed from Viton, this seal ensures a tight fit on 2006-2016 Duramax Diesels' 7mm valves. Designed specifically for use on the 0.450" guide diameter of the '06-'15 Duramax.User 1
Providing the best sealing properties and spring clearance, viton valve seals are an excellent choice in performance applications. The 532 seals fit 5/16" valves and .530" OD guides. Great for 03-0...
Our universal camshaft installation handle includes five interchangeable adapters. These adapters fit most V6 and V8 engines including Chevrolet, Ford and Chrysler.CatalogUser 1
All of Cometic's gaskets and seals have been tested on both the street and the track as well as vigorous Dyno shakedownsThis Part Fits:
Year
Make
Model
Submodel
2006
Saab
9-2X
2.5i
2005-2006
S...
All of Cometic's gaskets and seals have been tested on both the street and the track as well as vigorous Dyno shakedownsThis Part Fits:
Year
Make
Model
Submodel
2005-2010
Chrysler
300
C SRT8
2...
GSC P-D Mitsubishi Evo X 4B11T Valve Stem Seal Set (Set of 16)This Part Fits:
Year
Make
Model
Submodel
2006
Mitsubishi
Lancer
Evolution
2006
Mitsubishi
Lancer
Evolution MR
2006
Mitsubishi
La...
Manley Performance Valve Stem Seals are engineered to provide a precise, leak-free seal that helps control oil consumption while maintaining proper valve lubrication. Manufactured from premium mate...
Manley Performance Valve Stem Seals are engineered to provide a precise, leak-free seal that helps control oil consumption while maintaining proper valve lubrication. Manufactured from premium mate...
Manley Performance Valve Stem Seals are engineered to provide a precise, leak-free seal that helps control oil consumption while maintaining proper valve lubrication. Manufactured from premium mate...
Manley Performance Valve Stem Seals are engineered to provide a precise, leak-free seal that helps control oil consumption while maintaining proper valve lubrication. Manufactured from premium mate...
Cometic valve stem seals are made of a high-quality Viton™ rubber designed for the harshest environments.This Part Fits:
Year
Make
Model
Submodel
2018-2020
Harley-Davidson
FLDE Deluxe 107
Base
...
All of Cometic's gaskets and seals have been tested on both the street and the track as well as vigorous Dyno shakedownsThis Part Fits:
Year
Make
Model
Submodel
2005
Saab
9-2X
Aero
2000-2002
S...
All of Cometic's gaskets and seals have been tested on both the street and the track as well as vigorous Dyno shakedownsThis Part Fits:
Year
Make
Model
Submodel
1973-1974,1976
Avanti
II
Base
1...
Showing 1 -24 of 352 items
Important Notice – Temporary Delay
We will be temporarily closed from Monday 10th August until Friday 21st August 2026 while we relocate to our new premises and carry out our annual stock take. Our website will remain open and you are welcome to place orders during this period. However, new orders placed between 11th and 21st August will not be processed or dispatched until we reopen. Please note: Any orders currently open and already in our system will continue to be processed as normal and will not be affected by the temporary closure. If you have an urgent order or require something that cannot wait until we reopen, please contact us via our website chat or email. We will do our best to assist wherever possible. Normal service will resume on Saturday 22nd August 2026. We apologise for any inconvenience this may cause and greatly appreciate your patience and continued support while we complete our relocation and annual stock take. Thank you for your understanding and continued support.
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