Rough Country - 723.20 - Front 2-inch/Rear 4-inch Lowering Kit w/Premium N2.0 Shocks for Chevrolet: 14-15 Silverado 1500 2WD; GMC: 14-15 Sierra 1500 2WD FITMENT: Chevrolet: 14-15 Silverado 1500 2WD; GMC: 14-15 Sierra 1500 2WD KIT CONTENTS: Front: Lowering spacers, cam plates, and grade 9 hardware; Rear: Spring hanger brackets, axle saddles, u-bolt plates, u-bolts, and hardware; Shocks: (2) Premium N2.0 Rear Shocks BENEFITS: Easy installation; Drops the front 2-inches, and the rear 4-inches, for a level stance; Can be fully realigned to factory specs; Maintains factory ride quality; Can be returned to stock height; Includes Grade 9 hardware and hardened washers; Rear drop is adjustable between 4-inches and 4.5-inches TECHNICAL NOTES: Does not fit 6.2L engine models; Requires minor cutting and drilling; Requires rear axle flip ITEM SPECIFICS: Installation Time: 2-4 hours; Backspacing: Factory; Weight: 36.5-lbs