ReadyLIFT offers a 6.5" Lift Kit system made to fit 2017-2022 F250 Ford Super Duty 4WD trucks with a one-piece drive shaft that includes our SST3000 shocks. This 6.5" lift kit gives owners an excellent lift kit option that will raise F250 trucks a total of 6.5" in front. Install up to 38" tall off road tires with no problems. This new complete lift kit delivers uncompromised ride and handling performance! The 49-2767 6.5" Lift Kit includes custom wound coil springs engineered to provide an incredibly great ride while also enhancing off-road driving performance. The kit includes radius arm drop brackets that allows you to use your factory radius arms and corrects caster in the process. To lift the rear we include OEM style cast iron rear lift blocks to bring the rear up level with the front while providing a factory-like ride. Other great components to this kit include a drop pitman arm track bar bracket sway bar end links drive shaft spacer and all hardware is included. NOTE: For use with 1-piece drive shafts only. NOTE:The lift blocks in this kit are not designed to work with aftermarket or factory add-on air spring/load leveling kits that attach to the bump stop tangs. Use of this type of air bag system will void all block warranties and can cause failure of the block bump stop tang. NOTE: Diesel engines only. NOTE: Kit includes four (4) SST3000 shocks. Features & Benefits: Maximum wheel and tire size 22 x 12 with +12 offset with 38x13.50" tire 6.5" of front lift for additional ground clearance and ability to clear up to 38" tires. Radius arm drop brackets allow you to use your factory radius arms and corrects caster. Custom wound coil springs for maximum off road and on road performance. 5" lift rear blocks and add-a-leaf provides comfortable lift while maintaining a quality ride. Includes extended sway bar end links bump stop extensions alignment cams drop pitman arm and extended brake line brackets.