Toyota Tundra trucks are engineered to perform in the toughest terrains. And Pacbrake builds them even tougher for all your towing and hauling needs. Eliminate embarrassing truck squat, excessive bounce, bottoming out, and ride instability with Pacbrake AlphaTM HD (5,000 lb) Air Spring Suspension Kits for Toyota Tundra trucks. Command your ride with Wireless Air Suspension Controls. Install bigger tires on your Toyota Tundra with Pacbrake anodized, all aluminum Leveling / Lift Kits. Or let 'em know you're there with Pacbrake Air Horns. Toyota Tundra truck kits by Pacbrake: Leaders of the Pack.