This Supertech titanium retainer is specified for use with SPR-TS1015 and sized for 6mm valve applications; the listing is a drop-ship item. It replaces the original retainer to restore proper spring seating and containment during valve spring service or head rebuilds where the SPR-TS1015 retainer is required.
Supertech Titanium Retainer 6mm Valve for SPR-TS1015 (Drop Ship Only)