(1) Positive Stop PTFE Valve Seals: For 5/16" Valves & .530" Guides

SKU
500-1
$1.60

 

  • Fits: 5/16" Valve Stems • .530" Guides (.630" Outer 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