The Kleinn Onboard Air System is 100% Bolt-On and designed specifically for Ford Super Duty trucks. The kit includes a Model 230 train horn and comes complete with everything needed for easy installation. The heavy-duty 150 PSI compressor with 3-gallon tank can power air bags, air lockers and small air tools. A quick connect tire inflator with 30-foot hose and storage bag in included. Fits 2011 â 2016 F-250 and 2011-2015 F-350. Kleinn Bolt-On vehicle specific OnBoard Air systems are available with and without train horns. Features: Quick connect tire inflator with 30-foot hose and storage bag included No drilling, cutting or welding required The Beast model 230 triple train horn Tank, compressor & horn brackets custom designed for easy installation | Kleinn Automotive Accessories Onboard Air System with Model 230 Train Horn for Ford SD Trucks