Air Lift LoadLifter 7500 Air Springs w/ WirelessAIR EZ Compressor Kit for F-350. LoadLifter 7500 XL Ultimate Air Spring Kit and WirelessAir Compressor System with EZ Mount for Ford F-350 Super Duty. LoadLifter 7500 XL Ultimate Air Spring Kit. The LoadLifter 7500 XL Ultimate offers up to 7,500 lbs. Of load-leveling capacity, designed to support the most demanding loads. With the 7500 XL, 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. Eliminates squat, trailer sway, rough ride and bottoming out. Fits many 3/4 ton and 1 ton pickups and vans. Internal jounce bumper absorbs shock and can be safely ran with zero psi. Application Type: Rear Kit. Replacement Air Spring: 50236. Does not fit commercial chassis. Fits Dual Rear Models only. WirelessAIR With EZ Mount. WirelessAir with EZ Mount packages the manifold and compressor into one convenient, pre-assembled and factory-tested bracket, giving you everything you need to have full control of your air springs, in no time at all. This product features both a frame thru bolt and self tapping screw option, allowing flexibility of placement and how it is mounted to the vehicle. WirelessAir is a dual-path wireless control system that includes a heavy-duty compressor. Air springs are controlled by the wireless controller or with a compatible smartphone and our free app and are programmable with up to three user-defined presets. Free iOS and Android mobile app easily connects with Bluetooth®-enabled manifold. Dual-path control of all brands of air springs. Control your air springs individually from anywhere, at any time. EZ Mount system packages the manifold and upgraded heavy-duty compressor into a factory-assembled bracket, making installation easier and quicker than ever. Easy installation with common mechanics tools. Included easy-to-read installation guide.