
CENTAURO Valve Stem Seals - Set of 4 (manufacturer part number P650938/4): wear parts designed for engine reconditioning. These seals ensure tightness around the valve stem, limit oil leakage into the combustion chamber, and are suitable for both intake and exhaust.
Adapting the sealing to the thermal and mechanical constraints of the engine is essential for maintaining clean combustion and consistent engine behavior. CENTAURO seals provide a reliable replacement solution for maintenance preparations and cylinder head restorations on quads, dirt bikes, or roadsters. Easy to install during cylinder head work, they are essential revision parts for any amateur or professional mechanic.
Compatible Universes: Quad, Cross, Roadster