Zinc, Copper

Carfka Air Train Horn Kit for Truck Car with Air Compressor, Super Loud 150DB…

Carfka Air Horn.

CARFKA Air Horn for Truck Boats Car, 150DB Super Loud Train Horns Kit with 120 P

【STRONG AIR COMPRESSOR】The truck horn has bigger coil, better material, stronger air pressure give the air horn louder and more clear warning to other's driving actions.

Carfka Air Train Horn Kit for Truck Car with Air Compressor, Super Loud 150DB…

Carfka Air Horn.

CARFKA Air Horn for Truck Boats Car, 150DB Super Loud Train Horns Kit with 120 P

【STRONG AIR COMPRESSOR】The truck horn has bigger coil, better material, stronger air pressure give the air horn louder and more clear warning to other's driving actions.

150DB Train Air Horn Kit for Trucks, Boats, Cars with 120 PSI Compressor, Dual

CARFKA Air Horn for Truck Boats Car, 150DB Super Loud Train Horns Kit with 120 P

12V Air Horn Single Trumpet with Compressor for Truck Boat

FITS ANY 12V VEHICLE: This horn kit is suitable for a wide range of vehicles, as long as they are 12V vehicles.

12V 150DB Car Air Horn, 18″ Chrome Trumpet with Compressor for Trucks & Boats

FITS ANY 12V VEHICLE: This horn kit is suitable for a wide range of vehicles, as long as they are 12V vehicles.

12V 150DB Car Horns, 18 Inches Chrome Single Trumpet Truck Horn with Compress…

FITS ANY 12V VEHICLE: This horn kit is suitable for a wide range of vehicles, as long as they are 12V vehicles.

12V 150DB Car Air Horns, 18 Inches Chrome Zinc Single Trumpet Truck Air Horn …

FITS ANY 12V VEHICLE: This horn kit is suitable for a wide range of vehicles, as long as they are 12V vehicles.