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The Supertech triple-groove hardened valve lock fits 7mm stems for BMW and VW applications and features a 7-degree taper; two locks are required per valve. Designed as a direct replacement for compatible OEM keepers, it secures keeper engagement on upgraded or stock valve-train builds. Calculate quantities by valve count before ordering.
Supertech BMW / VW 7mm Stem Triple Groove Hardened 7 Degree Valve Lock (Req 2 Per Valve)
