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The GSC Power Division valve spring and titanium retainer kit is specified for Subaru EJ‑series engines, offering upgraded valve spring components and lightweight Ti retainers for performance valve train applications. Intended for engine builders and enthusiasts, the kit supports higher RPM stability and improved spring control where upgraded valve train hardware is required for modified engines.
GSC P-D Subaru EJ Series Conical Valve Spring and Ti Retainer Kit
