Ride Rite air springs utilize a pair of convoluted air springs, which can be adjusted for changing loads. These air springs are capable of 3,200 to 5,000 Pound of load leveling capacity. Ride Rite air helper springs enhance the ride by reducing inter leaf friction. Please remember that air springs do not increase the load carrying capacity of your vehicle. Ride Rite air spring kits are installed between the frame of the vehicle and the suspension, providing load support through the use of air pressure. Ride Rite air spring kits can be installed on most light trucks, motorhomes, RVs, SUVs and vans. Product Features:Improves Steering Control And Braking Effectiveness, Level Headlight Beams And Reduce Tire WearIndividual Inflation Valves Allows For Side To Side AdjustmentKeeps Leaf Springs From Permanent Sagging Under Repeated Or Constant LoadProtective Air Cushion Softens Contact Between The Axle And FrameAbsorbs Road Shock Providing Ideal Ride Conditions For Passengers And LoadLevels Off Center LoadsReduces Suspension FatigueReduces Bottoming OutIncreases Vehicle StabilityLimited 2 Year Warranty