The Air Lift LoadLifter 7500 XL Ultimate Air Spring Kit offers up to 7, 500 lbs. of load-leveling capacity to support the most demanding loads. With the 7500 XL, you can level the load with less pressure and better ride quality. Get full-time support while you level your vehicle, improve braking and ride comfort, and reduce the strain on factory suspension.• Up to 7, 500 lbs. of leveling capacity*• Air Springs are fully adjustable from 5-100 PSI for precise control• Levels your vehicle when towing or hauling for a safe, comfortable ride• Eliminates sag and bottoming out• Easy to install with included instructions• Underframe kit designed to work with most in-bed hitches* Do not exceed the vehicle's gross vehicle weight rating (GVWR).NOTE: Does not fit commercial cab and chassis or Dual Rear Wheel models. Air Lift's Strongest Air Spring Kit YetDesigned for 3/4 and 1-ton trucks, LoadLifter 7500 XL Ultimate gives you up to 7, 500 lbs. of load-leveling capacity and is designed to support the largest loads on the road. More Leveling Power with Less PressureWith 20% more volume than LoadLifter 5000, the massive 7" double-convoluted bellow air springs create a better ride than most with similar weight ratings. Advanced Shock AbsorptionThis innovative addition provides the ultimate in lift, ride comfort, and safety for your vehicle.• Absorbs shock even with zero air pressure• Three-stage ride comfort system for optimal cushioning and support• Replaces factory-installed bumpers for superior performance and reliabilityInternal Jounce BumperThe internal jounce bumper helps absorb shock, even with zero pressure.• Eliminates harsh jarring on rough roads• Maintenance-free â safely run with zero PSI• Replaces factory jounce bumper• Provides three-stage ride comfortFitment2023-2026 Ford F-250 and F-350 Super Duty Pickup, Single Rear Wheel, 4-Wheel Drive Fully adjustable from 5-100 PSI for precise control Underframe kit designed to work with most in-bed hitches Easy to install with included instructions | Air Lift LoadLifter 7500 XL Ultimate Air Spring Kit, 2023-2026 Ford F-250 and F-350 Super Duty Pickup, Single Rear Wheel