Offering up to 5,000 pounds of load-leveling capacity, the LoadLifter 5000 Ultimate kit from Air Lift will make towing and hauling with your 2015-2019 Ford F-150 a comfortable and stress-free experience. Our fully-adjustable air springs are the perfect partner for your vehicle.What sets the LoadLifter 5000 Ultimate kit apart is the built-in jounce bumper, which prevents bottoming out, eliminating squat and trailer sway, even on rough roads. This added feature makes the kit the ULTIMATE in ride comfort and protection.As experts in air suspension products for 70 years, Air Lift is committed to delivering quality load support parts that last. The key suspension components have all been torture-tested to ensure the highest quality, longevity, and customer satisfaction. With a lifetime warranty and 60-Day Ride Satisfaction Guarantee, you can purchase this kit with peace of mind. Whether it is towing or hauling, the LoadLifter 5000 Ultimate kit from Air Lift will give you the ability to use your F-150 with added safety and comfort. Do not exceed vehicle’s gross vehicle weight rating (GVWR).