Rough Country - 54720-4-inch Suspension Lift Kit w/Premium N3 Shocks for Ford: 04-08 F150 4WD FEATURES: Increased ground clearance; Track width remains the same; Computer Aided Design; Easy Installation NOTES: Requires minor cutting and drilling; 8-inch wide wheel is recommended KIT CONTENTS: Front: Rigid front and rear crossmembers, durable differential skid plate for off-road protection, strut spacers, stainless steel brake lines, rack and pinion drop brackets, and new CNC machined steering knuckles with differential drop brackets to maintain the factory steering geometry; Rear: E-brake drop bracket, brake line relocation bracket, and 2-inch lift blocks; Shocks: (2) Premium N3 Rear Shocks SPECS: Installation Time: 8-10 hours; Backspacing: 4.5-inches; Recommended Tire Size: 35-by-12.50; Weight: 232.25-lbs; Superseded: 577.20, 577S FITMENT: Ford: 04-08 F150 4WD