The Wolo 519 Bad Boy Chrome has all the same features, as the original Bad Boy with beautiful bright chrome plated finish, a step-up letting the vehicle or motorcycle stand out. The diaphragms have a flat shaped chrome cover and Wolo has added a chrome cover to the top of the compressor. Both covers are aerodynamically shaped, making the Bad Boy Chrome a great choice to dress-up any engine compartment as well as the exterior mount on a motorcycle. Produces a powerful dual tone air horn sound that is two times 2X louder than a factory horn. Bad boy Chrome is compact in size and is ideal for any 12-volt vehicle. The patented one piece design makes installation easy and will provide the vehicle owner a powerful dual tone air horn sound. They will hear you before they can see you. Built with a Heavy-duty maintenance free compressor that will provide years of dependable service. Kit includes a heavy-duty 30-amp relay, mounting bolt and instructions in English / Spanish.