With an output of 118 decibels these electric horns are the loudest on the market, over three times as loud as most stock horns and an economical choice Easy bolt-on replacement and electrical hook up for most bikes Sets include two horns (one high and one low tone), mounting brackets and installation instructions Horns measure 3ö x 3ö x 3ö each Plug-and-play wiring with specific mounting hardware kits available for most bikes - Sold separately. HORN MAGNUM ELEC KIT
