COMP Cams Valve Seal Metalbody Viton 11 517-1

COMP Cams Valve Seals 517-1 1 Metal Body Viton Valve Seal for .500" Guide Size, 11/32" Valve Stem 517-1 - Valve Seal, MetalBody Viton 11 /32 W/.500 COMP Cams Valve Seal Metalbody Viton 11