Need a spare viton valve stem seal for one of our bronze guide kits?  Or are you doing an engine refresh or upgrade and want a new set?  Well we have you covered, as we stock hundreds of these viton valve stem seals. 
Viton is an extremely durable synthetic rubber able to withstand very high temperatures and abrasive environments.  These seals come from the largest OEM manufacturer of Viton valve stem seals, and it is a good bet this type of Viton seal is exactly what is in the modern cars you own.
Suits all of our own Triumph GT6, Spitfire, TR250 and TR6 bronze guide kits.
Seals sold individually.