Rough Country - 563.20-4.5-inch Suspension Lift Kit w/Premium N2.0 Shocks for Ford: 11-14 F250 Super Duty 4WD FITMENT: Ford: 11-14 F250 Super Duty 4WD KIT CONTENTS: Front: Lifted coil springs, radius arm brackets, sway bar drop brackets, stabilizer relocation brackets, brake line brackets, track bar bracket, bump-stop spacers, pitman arm, and hardware; Rear: 4-inch lifted blocks, u-bolts, brake line brackets, and hardware; Shocks: (4) Premium N2.0 Shocks BENEFITS: 100% bolt-on installation; Increased ground clearance; Radius arm drop brackets allow for properly set caster; Proper caster is crucial to maintaining factory handling and driveability TECHNICAL NOTES: Fits F250 models only; Fits Diesel engine models only; Models equipped with rear contact overload springs must remove the overload spring; Carrier bearing bracket is needed for models with 2-piece rear drive-shaft (#1197) ITEM SPECIFICS: Installation Time: 4-5 hours; Backspacing: 4.5-inches; Recommended Tire Size: 35-by-13.50 R17; Weight: 145.83-lbs; Superseded: 563S