Rough Country - 645.20-3-inch Suspension Lift System w/Premium N2.0 Shocks for Jeep: 76-83 Cherokee SJ 4WD, 84-91 Grand Wagoneer 4WD, 76-88 J10 Pickup 4WD, 76-88 J20 Pickup 4WD, 76-90 Wagoneer 4WD FITMENT: Jeep: 76-83 Cherokee SJ 4WD, 84-91 Grand Wagoneer 4WD, 76-88 J10 Pickup 4WD, 76-88 J20 Pickup 4WD, 76-90 Wagoneer 4WD KIT CONTENTS: Front: Lifted leaf springs, polyurethane bushings, and u-bolts; Rear: Lifted leaf springs and u-bolts; Shocks: (4) Premium N2.0 Shocks BENEFITS: 100% Bolt-on installation; Increased ground clearance ITEM SPECIFICS: Installation Time: 4-6 hours; Backspacing: Factory; Recommended Tire Size: 32-by-11.50; Weight: 216.22-lbs; Superseded: 645H