Please look at my photos and ask questions before purchasing. These have not been tested. They came from a person who was redoing a 1931 Chevy. This vintage gang trumpet horn kit is a universal fitment for any late 1930's-1950's car or truck. The triple tone horns are sure to make a statement with their unique sound and impressive design. The kit includes everything you need to install the horns, making it a hassle-free addition to your vehicle. The horns have a classic look that will add character to any car or truck. The vintage parts ensure that this kit is a one-of-a-kind item that will make a great addition to any collection. Universal fitment means that the horns will fit most cars and trucks, making it a versatile item for any automobile enthusiast.