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COMP Cams 11/32" Positive‑Stop PTFE valve seal with a .600" outer diameter is intended for 11/32" valve stems and .500" OD guides, allowing use with double springs while maintaining effective sealing. This PTFE positive‑stop option helps control oil entry into the combustion chamber through the valve guide clearance when additional spring clearance is required.
COMP Cams Valve Seals 11/32in PTFE W/.50
