Air Lift's LoadLifter 5000 Ultimate for 2021+ Ford F-150 adds an internal jounce bumper to the 5,000-pound capacity air spring kit for extra protection on rough roads. Fully adjustable air springs (5–100 PSI) level heavy loads to reduce sag and improve control while towing. The no-frame-drill underframe design installs with supplied hardware; not compatible with PowerBoost models and do not exceed vehicle GVWR.
Air Lift LoadLifter 5000 Ultimate Rear Air Spring Kit w/internal jounce bumper for 2021+ Ford F-150