Single Trumpet Air Horn and Compressor 150DB Super Loud (Includes Relay) **Best Seller**
150DB Super Loud 12V Single Trumpet Air Horn and Compressor
Supplies with a 12v super powerful compressor, trumpet horn, tubing, relay and fittings.
Must be installed/wired using a 4 pin relay. You will not get the maximum performance from the horn without using a relay. You may also cause damage to vehicles original wiring system by not using a relay.
Requires 12v Power