
GSC Power Division Viton valve stem seal set for Subaru EJ series engines (EJ257/EJ207/EJ205). These 6mm Viton seals are supplied as a complete set to replace worn stem seals and reduce oil passing the valve guides. They serve as direct replacement components during routine head service or rebuilds on supported EJ applications.
GSC P-D Subaru EJ257/EJ207/EJ205 Viton 6mm Valve Stem Seal Set