Fishbone Offroad 2.5" universal leaf spring shims are black powder‑coated steel spacers sold as a pair to correct driveline angles for 2.5" springs. They reduce strain on U‑joints and other driveline components, help smooth the drive and prolong U‑joint life. The shims are simple to install and provide a practical way to improve driveline geometry after a lift or suspension change.
Fishbone Offroad Universal 2.5in Leaf Spring Shim - Black