Description: 1. This wiring harness gives you the option to use an existing speaker.
2. Since most cars have only one horn, if you want to install an additional pair of horns, you must use this trunk harness kit. This relay harness kit will minimize modifications and make installation very easy!
Specification: Voltage: 12V
Total cable length: about 170cm / 67 inches
Quantity: one set
Accessories: Universal, suitable for most grilled electric blasting horns.
Packing List: 1*Set of Relay Harness