RockJock boomerang rear leaf spring shackles for YJ Wrangler vehicles, sold in pairs for use with Pro Comp springs. The boomerang‑shaped 1/4 in. thick steel plates allow increased rear spring travel and articulation, and the kit includes Energy Suspension fluted urethane bushings, greaseable grade‑8 bolts with zerk fittings and center sleeves for rigidity. Finished in corrosion‑proof gold zinc plating for durability.
RockJock YJ Boomerang Leaf Spring Shackles Rear w/ Urethane Bushings HD Greasable Bolts Pair