Air Lift LoadLifter 5000 Rear Air Spring Kit for 94-18 Ford F-450 Super Duty Suspension>Sway Bar Endlinks full-speed RPM threshold

full-speed RPM threshold

More pleats means more surface area and

This kit also includes a silicone coupling to guarantee perfect fitment and air flow with the factory air intake system

Accurate AFR data is critical when tuning an engine

Air Lift LoadLifter 5000 Rear Air Spring Kit for 94-18 Ford F-450 Super Duty Suspension>Sway Bar Endlinks full-speed RPM thresholdAir Lift adjustable air helper springs level your load, and give your truck, van, or SUV a safer, more comfortable ride. Air springs are easy to install between your existing springs and the vehicle frame. Just add air when towing or hauling a heavy load, and reduce air pressure when unloaded, they are fully adjustable for a great ride. Air Lift air springs eliminate sag, sway, and bottoming out. They are made with rugged, durable components for long,