118 Decibels Chrome Finish Kit Includes Everything You Need For Easy Installation Two Year Warranty Works On Any 12 to 48 Volt System ELCHRN wiring kit for Honda VTX1300 & VTX1800 Hardware kit used to install our Magnum Electric Horn Set (ELCHRN) onto Honda VTX's (Both the 1300 & 1800 Models). Mounts behind engine below the swingarm—hidden. Kits include a relay, fuse, all wiring and mounting hardware, along with detailed instructions.