
GSC Power Division exhaust valve set for Mitsubishi 4G63T engines (Evo I–IX / 1990–1998 DSM). This chrome‑polished set of eight exhaust valves has 30.5mm heads in standard sizing for direct replacement applications. They are supplied to restore proper exhaust valve fit and geometry during head rebuilds or when replacing worn valvetrain components in compatible 4G63T engines.
GSC P-D 4G63T Evo 1-9 / 90-98 DSM Chrome Polished Exhaust Valve - 30.5mm Head (STD) - SET 8