GT High Power Horn Black Set of 2 VIP sound with an old German taste Hyper electromagnetic horn. It has a weighty design with a diameter of 12.3cm and a thickness of 7cm. The sound is a high-class "beeeen" sound unique to electromagnetic horns. High pitch 430Hz / Low pitch 320Hz, with a sound pressure of 110dB. Wiring is basically plus/minus and easy, but please note that it will vary depending on the vehicle. Accessories include the main unit and mounting brackets. Vehicle-side bolts are not included, so please prepare them. Notes ● 12V only. ● Wiring differs depending on the vehicle model. ● Basically, just replace the original, but it varies depending on the vehicle model.