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Nathan AirChime K5LA 540, Train Horn Kit

The loudest horn on earth! This kit is all you will ever need to be heard for miles. It includes everything you will need and only the best components are included. This is an actual train horn and is still in use on many locomotive train engines nationwide. The 5 aluminum kettle-drum bells and dual-disk diaphragms produce the loudest, clearest, locomotive horn sound possible! From the railroad straight to your truck, this is the real deal. This is the loudest train horn you can put on your car or truck. This air horn can be heard from miles.

Kit Includes:
Nathan K5LA
5 Gallon 8 Port Air Tank
Viair 400C Compressor
Viair 110/150PSI Pressure Switch
Replacement Air Filters
20' of 1/2" D.O.T. Approved Airline
Electric Valve/Solenoid
All Necessary Fittings
Detailed Installation Instructions

The standard finish on this horn is unpolished die-cast aluminum. The horns are easily painted, or powder coated but they are not supplied this way.

Pricing: $3,767.99

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* Railroad-Use Train Horn!
* Heavy Duty 400C Air Compressor
* Extra Large Five Gallon Air Tank
* Max Honk Time: 5 Seconds

Nathan Airchime K5LA

Length: 16.25 in (412.75 mm)
Width: 29.75 in (755.65 mm)
Height: 9.25 in (234.95 mm)
Weight: 26.75 lbs (12.13 Kg)
Port: 1/2 in NPT

5 Gallon 8 Port Tank

Length: 20.5 in (520.7 mm)
Diameter: 9.5 in (241.3 mm)
Height: 11.5 in (292.1 mm)
Weight: 20 lbs (9.07 Kg)

Viair 400C Compressor

Voltage: 12 volts
Max Amperage: 26 amps
Max Duty Cycle: 22 % @ 100 PSI
Max Working Pressure: 150 PSI
Length: 9 in (228.6 mm)
Width: 4 in (101.6 mm)
Height: 7 in (177.8 mm)
Weight: 8 lbs (3.63 Kg)


Use this product in a safe and responsible manner, at a distance of at aleast 100 feet from others.

Proper Hearing protection must be worn when using this airhorn. Hearing loss or permanent damage may result from unsafe use.

Never operate this product in a closed environment or close to pedestrians or others.

It is the consumer's responsibility to comply with local noise ordinances and D.O.T. sound level laws.


  • HK-K5-540
  • HK-K5-540
  • 00817562021882
  • HornBlasters
  • New


Shipping Information

  • Item Requires Shipping
  • 76.0 lbs.
  • W29.0000” x H21.0000” x L31.0000”
  • Free Shipping

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