The GSC conical titanium retainer set is specified for the Mitsubishi 4G63 cylinder head. These titanium retainers are supplied as a matched set intended to replace the factory retainers on 4G63 engines where titanium components are required, providing the necessary fit and function for valve spring retention in that engine family without altering valve train geometry.
GSC P-D Mitsubishi 4G63 Conical Titanium Retainer Set