Ford F-100 trucks may be built tough, but they could be built tougher when it comes to hauling and towing. Eliminate embarrassing truck squat, excessive bounce, bottoming out and ride instability with Pacbrake AlphaTM HD (5,000 lb) Air Spring Suspension Kits for the Ford F-100. Command your ride with Wireless Air Suspension Controls. Let 'em know you're there with Pacbrake Air Horns. Ford F-100 truck parts by Pacbrake: Leaders of the Pack.