The Supertech valve stem seal is a 6.6mm Viton intake seal in standard size, supplied individually for Mitsubishi engines. Designed for direct replacement on standard-diameter valve stems, the Viton material helps control oil migration at the intake stem and withstands heat exposure. This single seal is intended for targeted maintenance and precise valve-train repairs.
Supertech Mitsubishi 6.6mm Viton Intake Valve Stem Seal - Single (STD Size - Drop Ship Only)