Rough Country - 599S - 4-inch Suspension Lift Kit w/ Performance 2.2 Shocks FITMENT: Ford: 09-10 F150 4WD 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: 2-inch lifted blocks, ubolts, e-brake cable relocation bracket, and brake line brackets; Shocks: (2) N3 Rear Shocks BENEFITS: Track width remains the same as factory; Increased ground clearance; Levels the front with the rear of the vehicle; Optional Lifted front struts help maintain smooth, factory-like ride; Front struts are structurally engineered for lifted applications; Front struts are lifted 4-inches, eliminating the need for strut spacers TECHNICAL NOTES: Requires minor cutting and drilling; 9-inch wide wheel is recommended ITEM SPECIFICS: Installation Time: 8-10 hours; Backspacing: 4.5-5-inches; Recommended Tire Size: 35-by-12.50 R18; Weight: 219.09-lbs