The Supertech titanium retainer for Mitsubishi 6G72 SOHC (spring SPR‑2521‑2) is specified for a 6mm valve stem and a 7° seat angle. It functions as the replacement retainer to secure the spring and keeper on compatible 6G72 SOHC heads, matching the SPR‑2521‑2 spring profile and stem size to maintain correct installed height during valvetrain service or rebuilds.
Supertech Titanium Retainer for Mitsubishi 6G72 SOHC (Spring SPR-2521 2) 6mm Valve Stem 7 Deg