Eliminate truck sag, sway and bottoming out with ALPHA HD air bags / air helper springs from Pacbrake, the only brand with inch-thick corrision resistant end caps and 20 support wires for maximum stregth and durability. Don't risk the air leaks and temperature change fractures more common in the plastic end caps of the other guys. Insist on Pacbrake quality, durability and value. Heavy Duty Rear Air Suspension Kit for Dodge RAM 1500 / 2500 / 3500 trucks. Have you ever noticed a difference in ride control when driving empty vs. driving fully loaded? Your truck's factory suspension was designed as a compromise between capability and comfort. When hauling heavy loads, the rear springs can be pushed to the limit-resulting in excessive bounce, sagging ride height, and an overall feeling of instability. With the simple addition of an Pacbrake Air Suspension Kits, you can distribute weight evenly to your tires, supporting any load without overtaxing your existing system. Pacbrake Air Suspension Kits use our heavy duty air springs (or air helper springs) with one piece aluminum end caps and 20 support wires giving you maximum strength and durability! Each Pacbrake kit is equipped with Corrosion resistant roll plates. Precision laser cut powder coated steel brackets. Grade 5 plated hardware. All accessories required for the perfect bolt on install. Pacbrake Air Bags come with a Lifetime Warranty. Please refer to the warranty document for more details. With Pacbrake you can level your truck's stance and eliminate your vehicle's sag, sway and bottoming out while providing added support for an overall smooth and safe ride. Note The HP10136 must be purchased for vehicles that have a round axle tube with the breather located approximately 7 inch from the spring pack. Details: Application Dodge RAM 1500 / 2500 / 3500 trucks. Pacbrake Series. Location Rear. Hardware Included Yes.