Supertech Intake and Exhaust Valve Stem Seals for 2003-2008 Audi S4 4.2L 40v V8 Engines
Supertech Intake and Exhaust Valve Stem Seals for 2003-2008 Audi S4 4.2L 40v V8 Engines

Supertech Intake and Exhaust Valve Stem Seals for 2003-2008 Audi S4 4.2L 40v V8 Engines

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Supertech Intake and Exhaust Valve Stem Seals for 2003-2008 Audi S4 4.2L 40v V8 Engines

VS-VBM6-I 6mm Intake Valve Stem Seal
VS-VBM6-E 6mm Exhaust Valve Stem Seal

*Valve Stem Seal Quantities Available In The Drop Down Menu Below*

Regardless of your needs Supertech provides the best solution for both performance and improved durability. Supertech intake valve stem seals are made from a high quality rubber compound, While our exhaust valve stem seals feature a special compound for high temperature use, Both designed with a reduced outer diameter for optimum valve spring clearance.