DESCRIPTION:Our Train Horn offers the loudest sound on the market, while also being the most compact Train Horn offered. The Train Horn is a high-quality, high-end train horn kit designed to integrate into as many trucks as possible. On top of that, the installation process takes less than an hour Train Horn is Suitable For Almost Any Vehicle While It's the perfect upgrade for trucks, our horn is also compatible with SUVs, passenger cars, boats and motorcycles. Like we mentioned earlier, The installation process takes less than an hour and is easy to do. Instructions and everything you need is included Discrete, Compact Black Design 150DB Sound Volume, The Most Powerful on The Market Loud, Clear and Deep Train-Like Sound Simple Installation, Manual included with every purchase Made from Quality metals and an ABS construction that wont oxidize Complete Water and Weather ResistancePACKAGE INCLUDES:1 XSuper Train Horn