Kleinn bolt-on train horn kits are perfect way take your ride to an entirely different level. Everything needed for installation is included with your order, and since the kits are vehicle specific, there's no need to cut or drill during installation. With multiple options available for each vehicle, you can get the exact kit you're looking for. All Kleinn train horn kits include horns, compressor, and air tank, with the bigger (1.5+ gallon air tank kits) including tire inflator kit as well. Horns are available in either steel or ABS plastic depending on application. Kleinn air horns are backed by a one-year warranty, so you can be confident that you're horn won't let you down. | Kleinn Bolt-On Train Horn Kit JEEPKIT-1