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GSC Power Division valve spring and titanium retainer kit for Subaru EJ turbo DOHC engines. This kit supplies matched springs with Ti retainers intended to support valvetrain control in turbocharged EJ applications. It’s offered as a direct component upgrade for builders and tuners working on Subaru EJ engines where spring and retainer replacement is required for higher RPM or refreshed valvetrain reliability.
GSC P-D Subaru EJ Turbo DOHC Valve Spring & Ti Retainer Kit
