COMP Cams Valve Seals 11/32in UmBRella - 502-16

COMP Cams offers a complete line of valve stem seals, from the umbrella seals to the positive-stop Teflon seal. These seals are a must to keep unwanted oil from entering the combustion chamber through the clearance in the valve guides. The umbrella seal...

COMP Cams Valve Seals 11/32in UmBRella - 502-12

Typically requiring no machine work, our 502 umbrella seals are a great option for stock guide applications with 11/32" valves needing a seal replacement.

COMP Cams Valve Seal 11/32in UmBRella - 502-1

Typically requiring no machine work, our 502 umbrella seal is a great option for stock guide applications with 11/32" valves needing a seal replacement.

COMP Cams Valve Seals 11/32in O Ring - 501-8

Available individually under 501-1, in a set of 12 under 501-12, in a set of 16 under 501-16

COMP Cams Valve Seals 11/32in O Ring - 501-16

Available individually under 501-1, in a set of 8 under 501-8, in a set of 12 under 501-12

COMP Cams Valve Seals 11/32in O Ring - 501-12

Available individually under , in a set of 8 under, in a set of 16 under

COMP Cams Valve Seal 11/32in O Ring - 501-1

Developed by one of the top NASCAR engine builders, this innovative tool precisely grooves the lifter bore to ensure the pressure fed oil is directly injected into the contact area between lifter and camshaft. This increased oiling significantly reduces...

COMP Cams Valve Seals 5/16in PTFE - 500-16

COMP's Positive Stop PTFE valve seals offer more clearance for dual springs with better sealing than o-ring or umbrella seals. These 500 seals have a .630" outer diameter and fit applications with 5/16" valves and .530" OD valve guides.This Part...

COMP Cams Valve Seals 5/16in PTFE - 500-12

COMP's Positive Stop PTFE valve seals offer more clearance for dual springs with better sealing than o-ring or umbrella seals. These 500 seals have a .630" outer diameter and fit applications with 5/16" valves and .530" OD valve guides.

COMP Cams Valve Seal 5/16in PTFE - 500-1

COMP's Positive Stop PTFE valve seals offer more clearance for dual springs with better sealing than o-ring or umbrella seals. This 500 seal has a .630" outer diameter and fits applications with 5/16" valves and .530" OD valve guides.This Part...

Brian Crower Intake / Exhaust Valve Stem Seals - Fits Oem Valve Guides - Polaris XP1000 / XPTurbo - BC3991

Brian Crower Intake / Exhaust Valve Stem Seals - Fits Oem Valve Guides - Polaris XP1000 / XPTurbo

Brian Crower Intake / Exhaust Valve Stem Seals - Fits BC Valve Guides - Polaris XP1000 / XPTurbo - BC3990

Brian Crower Intake / Exhaust Valve Stem Seals - Fits BC Valve Guides - Polaris XP1000 / XPTurbo