Pacbrake HP10355 ALPHA HD Rear Air Suspension Kit for 2020-2022 Cherolate Silverado GMC Sierra 2500/3500 HD

Air bags / air helper springs from pacbrake. don't risk the air leaks and cold weather fractures more common in the plastic end caps of the other guys. airline and all accessories required for the perfect bolt on install. and an overall feeling of instability. with the simple addition of a pacbrake air spring / air suspension kit durability and value. alpha hd eliminate truck sag grade 5 plated hardware insist on pacbrake quality pacbrake air springs by pacbrake come with a lifetime warranty. please refer to the warranty document for more details. precision laser cut powder coated steel brackets rear air spring / air suspension kit compatible with chevrolet silverado / gmc sierra 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 sagging ride height supporting any load without overtaxing your existing system. pacbrake heavy duty double convoluted air spring / air suspension kits are the only air springs (or air helper springs) on the market with one piece aluminum end caps and 20 support wires giving you maximum strength and durability! each pacbrake double convoluted air spring / air suspension kit is equipped with corrosion resistant roll plates sway and bottoming out with alpha hd the rear springs can be pushed to the limit - resulting in excessive bounce you can distribute weight evenly to your tires