Wolo’s SONIC BLAST is designed for the vehicle owner that wants to dress-up their engine compartment and demands a powerful horn sound, THAT WILL BE HEARD! Replaces existing horns or ideal for new horn installations. Two horns, one high tone and one low tone, have a beautiful red and black painted finish. Each horn has a heavy-duty steel-mounting bracket that requires one bolt mounting. Rugged, painted all metal construction, will ensure the vehicle owner many years of dependable service. If you want a powerful alerting sound, go no further, SONIC BLAST is the horn for you. They will hear you before they can see you! ™ The kit includes mounting hardware. Instruction in English/Spanish packaging. 118dB, 335/400 Hz. Includes College Hills Honda's horn adapters to make your installation plug and play!