Milwaukee Twins Cam Shim Assortment For Harley Big Twin The Milwaukee Twins Cam Shim Assortment for Harley Big Twin offers a comprehensive selection of shims, enabling precise end play adjustments during cam changes or maintenance. Designed for perfect fitment, it guarantees smooth engine performance and optimal operation in Big Twin models. Formerly offered under the J&P Cycles brand. Features: Assorted shims for establishing correct end play when changing cams Sizes include: .050, .055, .060, .065, .070, .075, .080, .085, .090, .095