This SPC Performance steel shim pack (box of six) measures 4 x 6.5 and provides a 0.5° caster/pinion angle change for 4" wide leaf spring applications. These high-strength steel alloy shims are intended for rigorous use to adjust axle angles on heavy-duty equipment and trucks; ordering one part number supplies six shims per box. When placing an order, specify spring pad length and width to ensure correct fitment for your axle assembly.
SPC Performance Steel Shim 4X6.5X0.5 - Pack of set