Pacbrake HP10171-X ALPHA XD 7500 lb Rear Air Suspension for 2011-2019 Silverado/Sierra 2500/3500

And bottoming out. distribute weight evenly to your tires durability and value. use pacbrake's extreme duty air springs to eliminate your vehicles sag eliminate truck sag supporting any load without overtaxing your suspension. alpha xd 7500 air springs by pacbrake are the only extreme-duty air springs on the market with one-piece aluminum end caps and 20 support wires giving you maximum strength and durability. sway and bottoming out with alpha xd 7500lb 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. insist on pacbrake quality sway