The Wolo 380-2T is an extra loud low tone universal replacement horn 12-volt. Perfect for cars, SUV's, trucks and motorcycles. Easily installs on any vehicle with one (1) or two (2) wire system. Fits all 12-volt vehicles built since 1955. Full Blast is made for those vehicle owners who desire an extra loud, better quality replacement horn. Kit comes complete with heavy-duty mounting bracket, mounting hardware and wire terminals. Instructions in English / Spanish.