Rough Country - 598S - 6-inch Suspension Lift Kit w/ Performance 2.2 Shocks 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: 226.28-lbs FITMENT: Ford: 09-10 F150 4WD Increased ground clearance Track width remains the same as factory 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 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. Optional Lifted front struts help maintain smooth, factory-like ride Optional Front struts are structurally engineered for lifted applications Optional Front struts are lifted 6-inches, eliminating the need for strut spacers Est. Install Time: 8-10 hours Recommended Tire Size: 35x12.50 R18 Recommended Wheel Backspacing: 4.5&#034; - 5&#034; Requires minor cutting and drilling. 9-inch wide wheels are recommended. 2009-2010 Ford F-150 4WD Pickup Lifted knuckles Upper strut spacers Front crossmember Rear crossmember Sway-bar drop brackets Differential drop brackets Brake line brackets Driveshaft spacer 5.5in fabricated anti-wrap lift blocks (rear) Brake line relocation brackets (rear) U-bolts (rear) Hardware (2) Rear Performance 2.2 series Shocks