The Supertech Nissan 350 titanium retainer for SPR-TS1015 is sized to match that retainer profile for Nissan 350 applications. It replaces the factory part to restore proper spring seating and containment during valvetrain servicing or head rebuilds. Use it when the SPR-TS1015 retainer is called for in Nissan 350 valvetrain work.
Supertech Nissan 350 Titanium Retainer for SPR-TS1015