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Manley valve spring and retainer kit for 1990–2006 Mitsubishi 4G63/4G63T DSM and EVO DOHC 16-valve engines supplies matched chrome-silicon alloy springs, titanium retainers and locks where specified. Engineered for high fatigue resistance and stability under aggressive camshafts, these kits are built to handle elevated RPMs and racing-style valvetrain demands.
Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/ Valve Locks)
