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The Supertech valve stem seal is a 6mm Viton exhaust seal supplied individually for Nissan engines. Intended as a direct replacement, the Viton construction provides resistance to oil and elevated temperatures typical of exhaust valve environments. Sold as a single unit, this seal is suitable for targeted valve-train repairs on Nissan applications calling for a 6mm Viton exhaust seal.
Supertech Nissan 6mm Viton Exhaust Valve Stem Seal - Single (Drop Ship Only)
