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 Ford F-250/F-350 4WD SRW a comfortable and stress-free experience. For the ultimate ride comfort and protection, our fully adjustable air springs are the perfect partner for your vehicle, eliminating any issues you might face while towing, like squat, poor headlight aim, trailer sway, body roll, and bottoming out. The built-in internal jounce bumper sets the LoadLifter 5000 Ultimate apart from other air spring kits. The Air Lift exclusive jounce bumper inside the air spring replaces the factory jounce bumper and is completely maintenance-free, running safely with zero air pressure. This added feature makes this kit the ultimate in ride comfort and protection. Installing the kit is simple, requiring only common hand tools and no frame drilling. The LoadLifter 5000 Ultimate kit has clear, easy-to-follow instructions and an underframe design that works with most in-bed hitches. As the leader in air suspension products for over 75 years, Air Lift is committed to delivering quality load support products that fit, work, and last. To ensure the highest quality, longevity, and customer satisfaction, the key suspension components, including the air springs and all hardware, have all been torture-tested to 1 million cycles on our hydraulic test rig. With a limited lifetime warranty, a 60-day ride satisfaction guarantee, and a dedicated in-house customer service team, you can purchase this kit with peace of mind. Whether towing or hauling, the LoadLifter 5000 Ultimate kit from Air Lift will allow you to use your Ford F-250/F-350 4WD SRW with added safety and comfort. Fits the following vehicles: 2023, 2024, 2025, 2026 Ford F-250 Super Duty SRW 4WD/2023, 2024 , 2025, 2026 Ford F-350 Super Duty SRW 4WD