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GSC Power Division Viton valve stem seal set for Toyota 2JZ engines. These 6mm Viton seals are supplied as a set for direct replacement during head service to help control oil flow past valve stems. They are intended for 2JZ top‑end maintenance and rebuilds where reliable stem sealing is required without changing valve geometry.
GSC P-D Toyota 2JZ Viton 6mm Valve Stem Seal Set
