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The Supertech valve stem seal is an integral replacement designed for the Mitsubishi EVO X 4B11 engine, supplied individually. It fits the OE-style valve stems and helps control oil at the stem to maintain proper sealing and guide lubrication. This single seal is intended for precision repairs on EVO X applications where a direct-fit, engine-specific replacement is required.
Supertech Mitsubishi EVO X 4B11 Integral Valve Stem Seal - Single (Drop Ship Only)
