Supertech Viton exhaust valve stem seals are precision replacement seals sized 5.5mm for Honda applications, supplied as a set of eight for a cylinder bank overhaul. Viton material offers high-temperature resistance suitable for exhaust valves, providing a durable sealing solution to help maintain proper valve guide lubrication control and reduce blow-by where original seals are worn.
Supertech Honda 5.5mm Viton Exhaust Valve Stem Seal - Set of 8