S&S Cycle .574in x 1.450in x .015in Shim

.015 in. Valve Spring Shim for .720 in. and .660 in. lift valve springs as used in B3 heads

• .015 in. Valve Spring Shim for .720 in. and .660 in. lift valve springs as used in B3 heads
• .574 in. x 1.450 x .015 in. black steel