Application: Universal.Suitable for all types automobiles, including cars, semis, trucks, motorcycles, boats etc. Specification: 100% quality assurance tested, more responsive, less expensive, easier to install. Suitable for cars, trucks, boats, motorcycle, any 12V vehicles. Single trumpet, no air system needed. Easy to fit, glistening chrome finishing and tuned train horn sound. Attachment screws and brackets included. This air horn can fit in almost any vehicle, and deliver the big sound you need. Although it is a small size air horn, but provide a very loud sound. These kits are a great way to give that loud, bellowing sound without taking up a great amount of space. Material & Color: Material: made of high qualityPlastic and Metal. Color: as picture. Package Included: 1xHorn Kit. (100% Brand New Never Used Or Installed)