Carli Long Travel Airbag System (2003-2013 Ram 2500/3500)You want the best of both worlds for your heavy duty Ram the ability to tow a load as the truck was intended, but also get dirty off road on the weekend. This system allows full axle articulation when aired out. You can now tow and haul more, ride level at any weight range and still go play in the dirt. Simply air up for hauling towing and drop the air when you want off road performance. We combine a rolling sleeve bag and tapered piston design to