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The Supertech titanium valve spring retainer for a 6.6mm stem with a 7° seat secures valve springs to the valve stem and maintains seating geometry. It’s specified for springs using a 6.6mm stem and a 7-degree contact angle, giving a clear fit target for rebuilds or valvetrain upgrades. Use it when matching retainers to spring and stem dimensions during engine assembly.
Supertech Titanium Retainer for Spring 6.6mm Stem 7 Degree
