Make yourself heard with a Loud 100 Decibel Horn. This 12V horn has a Universal mounting bracket to fit most motorcycles and scooters and an epoxy powder coating for long-term corrosion resistance. It is a perfect replacement for rusty O.E. equipment and is quick and easy to fit. About Us Delivery FAQ Returns Contact Us Demon Tweeks was established in 1971 to service the needs of the motorsport competitor and our principals of offering top products, quality, service and rapid availability are as important to us today as they were in the very beginning. We are leaders in the supply of race wear, competition and road tuning parts for cars and bikes. Within a staff totalling over 140 is a dedicated sales team servicing upwards of 3000 telephone a.