This MASSIVE, 8-10″, full air suspension lift kit for the 2017-2022 Ford Super Duty F-450 pickup trucks can set your truck apart from the rest! The Kelderman 8-10″ 4-Link Rear Air Suspension Lift Kit will include: upper and lower air bag mounting brackets, industrial strength air bags, adjustable trailing arms, trailing arm mounts, rear crossmember, adjustable panhard bar, upgraded rear sway bar, sway bar end links, shock mounts, and brake lines. This lift kit has a designed 8-10″ ride height where the vehicle will be driven down the road. When equipped with one of our optional air control systems, the truck can be deflated to approximately a 4″ lift for easier entry, parking in a garage, loading items into the truck bed, etc. Riding at the 8-10″ lift kit provides your Super Duty with a comfortable ride quality that is only possible with air suspension. Want to show off while at a show on the weekend or at the stop light? The Kelderman 8-10″ 4-Link Air Suspension Lift Kit can be fully inflated to a massive 14″ lift kit! With air suspension on your Ford, you will no longer have to worry about squatting under a heavy trailer. With one of our optional air control packages, your suspension can automatically inflate or deflate, as needed, to maintain the 8-10″ ride height. Designed to clear 40″ tires, this is the most comfortable and capable lift kit on the market! Shock and air control systems are sold separately. Give us a call today at 1-800-334-6150 to learn more about putting your 2017-2022 Super Duty on air!