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The Supertech valve stem seal is a 6mm intake replacement supplied individually for SR20DE, SR20DET and RB26 engines. Offered as a direct-fit option, this single seal is sized for those well-known Nissan/Mitsubishi engine families and helps control oil at the intake valve stem to preserve sealing and guide lubrication. It’s intended for precise valve-train maintenance on supported engines.
Supertech SR20DE/SR20DET/RB26 6mm Intake Valve Stem Seal - Single (Drop Ship Only)
