Rivco Products ELCHRN Magnum Electric Horn Set

Featuring an output of 118 dB, these are the loudest electric horns you can buy. Direct replacement for most 12V electric horns. Set includes two chrome finish horns (one high and one low tone), mounting brackets and installation instructions. Hardware kits include fuse, 30A relay, all wiring, mounting hardware and instructions (sold separately); multi-application hardware kit works with most other model Featuring an output of 118 dB, these are the loudest electric horns you can buy. Direct replacement for most 12V electric horns. Set includes two chrome finish horns (one high and one low tone), mounting brackets and installation instructions. Hardware kits include fuse, 30A relay, all wiring, mounting hardware and instructions (sold separately); multi-application hardware kit works with most other model The use of a 30A relay (not included) to achieve maximum volume and protect the stock electrical system is recommended.