This GSC Power Division valve stem seal set contains Viton seals sized at 5.5 mm and is sold as a set of eight for Honda B, K and H series engines. Valve stem seals control oil flow at the valve guide and help reduce oil consumption and fouling when installed correctly. These seals are supplied to match the listed series and fitment for valve maintenance or engine rebuild projects.
GSC P-D Honda B/K/H Series Viton 5.5mm Valve Stem Seal - Set of 8