Replace the worn out, flat, rusty springs in the rear of a YJ Wrangler with Crown Automotive's Leaf Spring Kit. Included in the kit are a pair of heavy duty rear 4-leaf springs, bushings for the pivot end of the springs, 4 RT Off-Road Shackles, and u-bolts. This kit is designed to lift the vehicle 1-1.5 in. depending on the vehicle's drivetrain and aftermarket accessories.