Rough Country - 615.20-2.5-inch Suspension Lift System w/Premium N3 Shocks for Jeep: 87-95 Wrangler YJ 4WD FITMENT: Jeep: 87-95 Wrangler YJ 4WD Kit Contents: FRONT: Lifted leaf springs, U-bolts, Hardware; REAR: Lifted leaf springs, U-bolts, Hardware; SHOCKS: (4) Premium N3 Series BENEFITS: 100% Bolt-on installation; Springs are double tapered with teflon pad inserts ITEM SPECIFICS: Installation Time: 4-6 hours; Backspacing: Factory; Recommended Tire Size: 31-by-10.50; Weight: 140.2-lbs; Superseded: 615H