Barnes 4WD B4WK1020 - Dana 44 Axle Swap Combo Four 10" x 5/8" x 2 3/4"U-Boltss With Tall Nuts and HD Washers TwoDana 44 (2.75" Axle) Spring perches Two U-Bolt Platesfor 2.5" Springs Two Bent Axle Shock Mounts