(16) Positive Stop PTFE Valve Seals: For 11/32" Valves & .530" Guides

Available Soon
Available Soon items may take 2-4 weeks for delivery.


  • Fits: 11/32" Valve Stems • .530" Guides (.630" Seal Diameter)

  • Valves seals keep unwanted oil from entering the combustion chamber through clearance in the valve guides

  • Smaller diameter than COMP® Umbrealla Seals to allow use w/ double springs

Note Description
2Requires machining on cylinder heads