The Air Lift LoadLifter 5000 Ultimate rear air spring kit brings up to 5,000 pounds of load-leveling capacity and an internal jounce bumper for improved ride comfort and protection. Air-adjustable from 5–100 PSI, it combats squat, sway, and bottoming out while towing. Designed for 2004–2014 Ford F-150 4WD models, the maintenance-free springs can be safely run with zero air pressure and install with included instructions.
Air Lift LoadLifter 5000 Ultimate Rear Air Spring Kit for 04-14 Ford F-150 4WD