The Supertech Viton exhaust valve stem seal for Honda applications is a single 5.5mm seal supplied for valve stem sealing tasks. Offered individually, the Viton material is noted in the description. This listing suits maintenance or rebuild work where a specific 5.5mm exhaust stem seal is required for selective replacement during valve service.
Supertech Honda 5.5mm Viton Exhaust Valve Stem Seal - Single (Drop Ship Only)