Rough Country - 600.20-2.5-inch Suspension Lift System w/Premium N2.0 Shocks for Jeep: 55-68 CJ5 4WD, 59-68 CJ6 4WD FITMENT: Jeep: 55-68 CJ5 4WD, 59-68 CJ6 4WD KIT CONTENTS: Front: Lifted leaf springs, u-bolts, and polyurethane bushings; Rear: Lifted leaf springs, u-bolts, and polyurethane bushings; Shocks: (4) Premium N2.0 Shocks ITEM SPECIFICS: Installation Time: 4-6 hours; Recommended Tire Size: 31-by-10.50; Weight: 181.24-lbs; Superseded: 600H