Get convenience, comfort and control with a set of Air Lift Super Duty adjustable air springs. Our heaviest system for big loads or full-time load support. For full-size RVs, trucks and vans. Rated up to 5000 lbs. of load support. Attaches to leaf spring suspension to improve ride and handling and solve poor suspension problems. Individual inflation valves allow you to adjust ride height from side to side and front to rear. Customize spring rate for different road and load conditions. Set of two. Note: Kit fits F-53 Class "A" chassis only. Does not fit 26, 000 GVWR applications. Requires 9" between tire and frame. Fits the following:'98-'03 F-53 Class A MotorhomeSpecs: Weight: 39.3lbWidth: 16inDepth: 12inHeight: 9indrilling required: Yesapplication type: Rear Kitwarning note: Kit fits F-53 Class "A" chassis only. Does not fit 26, 000 GVWR applications. Requires 9" between tire and frame. Fits many 3/4 ton & 1 ton pickups & vans | Air Lift Super Duty Air Springs, Rear - '98-'03 Ford F-53 Class A Motorhome