Audi 2.5L TT-RS, RS3 Supertech Intake Valve Set (Single Groove)
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Audi 2.5L TT-RS, RS3 Supertech Exhaust Valve Set (Single Groove) is a performance exhaust valve for Audi 2.5L TT-RS, RS3 applications.
Suitable for performance engine builds and cylinder head upgrades where reliable valve train control and correct fitment are important.