COMP Cams Valve Seal 11/32in PTFE W/.500 510-1

COMP Cams Valve Seals 510-1 1 PTFE Valve Seal for .500" Guide Size, 11/32" Valve Stem 510-1 - Valve Seal, 11/32" PTFE W/.500 " Guide COMP Cams Valve Seal 11/32in PTFE W/.500