This Dual Trumpet Air Horn is easy to install on any 12V operated vehicle.
You can simply connect the compressed air system of your truck and combine the integrated solenoid valve with the horn switch. It will produce a high powered sound of 115 dB. Its rugged metal construction will insure many years of dependable service.
Note:it can be used with the vehicles own air system or with the supplied compressor.
Delivery includes 1 heavy-duty maintenance-free 12V Air Compressor, mounting brackets, hardware, hoses and relay.