The SPC Peterbilt Air Leaf adjusting shims arrive six per box and are intended to adjust thrust angle and toe by placing the shim between the spring hanger and the spring. Included in SPC’s shim assortment for heavy-duty alignment tasks, these 1/32" shims give technicians a straightforward method to fine-tune steering geometry on Peterbilt axle assemblies.
SPC Performance Peterbilt Shim 1/32in. (6)