When used on the lateral link on the Navistar "Corporate" 6x4 air suspension, these shims will center the axle with the frame rails. Also will adjust thrust angle and toe by placing the shim between the spring hanger and the spring. 6 shims per box.

• Tandem Alignment shims for all your HD needs
• Navistar Corp. 6x4 Air Susp. 1/16
• Included in SPC #36000 Shim assortment