COMP Cams viton valve seals sized for 6 mm valve stems and 11 mm guide OD provide reliable sealing and proper spring clearance for performance applications. Supplied in quantity 32, these seals offer improved sealing properties suitable for engines requiring that specific OD fit. They’re intended as a durable replacement for engines where precise valve-to-guide fit and material resistance matter.
COMP Cams Valve Seal 6mm Stem x 11mm Guide OD