The Supertech titanium valve retainer for SPR-TS1015 is the matching component intended to secure the SPR-TS1015 valve spring at the valve stem. Specified as a direct-fit retainer for that spring reference, it restores correct seating and part compatibility during valvetrain repairs or upgrades where SPR-TS1015 retainers are called for.
Supertech Titanium Retainer for SPR-TS1015