The Skyjacker axle shim kit, sold for various non‑specific vehicles and noted for 2004 F‑150 4x4 fitment, provides adjustable shim angles to help locate the axle. Made from aluminum alloy with a pre‑drilled center‑pin hole, these shims are offered in multiple degrees to suit ride height and alignment needs. They support correct spring placement over the axle and come with Skyjacker’s limited lifetime warranty.
Skyjacker Leaf Spring Axle Shim All Non-Spec Vehicles