The Supertech titanium valve retainer for VW fits 7mm valve stems with a triple-groove configuration. Offered as a single retainer, it is manufactured from titanium per the description and matches triple‑groove valve stem arrangements. Use where a 7mm stem and triple‑groove retainer are specified to secure the valve spring assembly.
Supertech VW Titanium Retainer for 7mm Valves Stem Triple Groove