The Supertech spring seat locator for SPR-TS1015 is designed to be used on top of the factory oil seal as a seating aid during valve-spring installation. It helps position springs and retainers accurately, providing a repeatable seating surface that supports proper installed height and alignment when assembling the valve train with SPR-TS1015 components.
Supertech Spring Seat Locator for SPR-TS1015 (Use On Top Of Factory Oil Seal / Spring Locator)