Track width remains the same as factory. Increased ground clearance. Maintains factory steering geometry. Levels the front with the rear of the vehicle. Includes durable differential skid plate for off-road protection. Fabricated 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.Requires minor cutting and drilling. 8-10 hourshttps://s3.amazonaws.com/roughcountry/install/921523300A.pdf2004-2008:2WD:Ford:F-150