This is Billy's 2017 Toyota Tacoma, and it has our Conductor's Special 244K Nightmare Edition installed on it. Featured in this kit is our Shocker XL Train Horns which pack a very loud and intense authentic train horn sound. Paired with the Horn Air 244K Air System these kit makes for the perfect kit to blast your horns and air up tires or use air tools if needed. The Viair 444C Air Compressor is a powerful and heavy duty compressor giving you the ability to use the air system for any other pnuematic uses. With the 2-Gallon Air Tank provided in the kit, you get roughly about 4-6 seconds of blast time.