Dodge RAM ProMaster vans deliver proven power and performance. Pacbrake builds them even more powerful for towing and hauling. Eliminate embarrassing truck squat, excessive bounce, bottoming out, and ride instability with Pacbrake AlphaTM HD (5,000 lb) and AlphaTM HD 7500 (7500 lb) Air Spring Suspension Kits for the Dodge RAM ProMaster. Command your ride with Wireless Air Suspension Controls. Or let 'em know you're there with Pacbrake Air Horns. Dodge RAM ProMaster kits by Pacbrake: Leaders of the Pack.