The Skyjacker degree shim provides a 2.5‑inch width and .406‑inch center hole for axle center‑pin mounting, enabling controlled adjustment of spring angle and placement. Made from aluminum alloy and available in degree offsets, this shim assists correct spring seating on the axle and contributes to reliable suspension geometry. Skyjacker backs these shims with a limited lifetime warranty.
Skyjacker Leaf Spring Axle Shim All Non-Spec Vehicles