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 choiceEasy bolt-on replacement and electrical hook up...
Hardware kits include 30 amp relay and fuse, all model-specific pre-cut 14-gauge wiring, mounting hardware and detailed instructions (sold separately from Horn Set)The use of a 30A relay is...