Ever wanting to get attention of other cars? Hella Superstones dual tone horn kit is the one that you need. Using a low tone (300Hz) and high tone (500Hz) disk-type horns, emitting a head turning 118dB sound that will surely earn your most wanted attention at the road. The kit comes with two 12V horns each with a mounting bracket and relay and wiring instructions.

Dimensions (single horn):
Diameter: 4.675 in / 124 mm
Thickness: 2.125 in / 55 mm