Rough Country - 558S - 6-inch Suspension Lift Kit w/ N3 Shocks for Ford: 11-13 F150 4WD FEATURES: Track width remains the same as factory; Increased ground clearance; Levels the front with the rear of the vehicle; Fabricated rear blocks are stronger and offer a longer lifespan than cast blocks; Specially designed anti-axle wrap rear blocks maintain stock ride quality while eliminating common lift block problem NOTES: Requires minor cutting and drilling; 9-inch wide wheel is recommended KIT CONTENTS: Front: Lifted knuckles, strut spacers, front and rear crossmembers, differential drop brackets, sway bar drop brackets, brake line brackets, and drive shaft spacer; Rear: 4-inch lifted fabricated blocks, ubolts, e-brake cable relocation bracket, and brake line brackets; Shocks: (2) N3 Rear Shocks SPECS: Installation Time: 8-10 hours; Backspacing: 4.5-5-inches; Recommended Tire Size: 35-by-12.50 R18; Weight: 229.6-lbs FITMENT: Ford: 11-13 F150 4WD