The NEW ReadyLIFT® Off Road Suspension 2.5" Lift Coil Spring Front Lift Kit Made To Fit 2011-2016 Ford Super Duty trucks gives Super Duty owners an excellent alternative for lifting the front of your truck. This great new Front Lift system will raise the front of your 4WD Super Duty truck 2.5”. The 46-2440 new coil spring system allows for increased tire sizes and widths along with providing improved ground clearance and a more commanding view of the road. Install up to 35" tall off road tires with no problems. This new off road series kit delivers a great ride ride and handling performance! The key ingredients to improving your ride are the new specially engineered progressive wound coil springs teamed with Fox 2.0 Series Performance Shocks! This combination is more than just a leveling kit. This is a performance and ride enhancing kit! The ReadyLIFT 2.5" Coil Spring Front Lift Kit System also included model-specific brake line extension brackets, our time-tested bump stop extension brackets and front sway bar frame mount extension brackets to keep the factory sway bar where is supposed to be. If you want tough looks and a smooth but controlled ride, then you want the new 46-2440 Off Road Suspension Series Coil Spring Leveling Kit System. Your truck will thank you! Note: F250 vehicles will require a rear block kit to achieve a level stance. Note: Some F250 vehicle may benefit from the addition of a track bar relocation bracket or anti-wobble trac bar kit.