Add to Cart Compare Hella Hella | Twin Supertone Horns | 12 Volt | 118 DB | Off-Road Racing Horn $39.75 Voltage: 12V Frequency: 300/500 Hz Sound Level 105-118 dB @ 2 m Diameter: 123mm Traffic Blaster, produces a penetrating strong sound Sturdy housing in first-class design with striking grid High corrosion protection Cost efficient and... $39.75 Add to Cart Compare