In cooperation with Ford Motor Company, Fabtech has developed this 6'' Suspension Systems for the all new 2015 F150. This new system includes heavy duty 1/4'' thick steel lower control arm crossmembers with an integrated front differential skid plate for protection and increased front suspension strength. This is an important construction feature to properly handle large tires on and offroad. Fabtech's extended length ductile iron steering knuckles allow use of 18'', 20'' or 22'' wheels. The Basic System includes front spacers utilizing the factory Coilover shocks to retain the stock ride while the rear receives Fabtech Performance twin tube shocks. Estimated installation time - 5 hrs. Zero holes to drill for installation. No welding required. Some cutting required. No driveshaft modification required.