These SPC Performance heavy duty shims adjust thrust angle and toe by shimming the torque arms on Peterbilt and Kenworth Flex Air suspensions. Each 1/16 in. steel shim gives precise control when squaring the drive axles.

SPC Performance 36011 Flex Air Heavy Duty Alignment Shim Features:

• Adjusts thrust angle and toe at the torque arms
• For Peterbilt and Kenworth Flex Air suspensions
• 1/16 in. nominal thickness
• Steel construction
• Six shims per box