IT'S GOOD TO BE THE KING

The King 5 544K gives you the raw power of our new-generation 5-chime King 5 Train Horn, paired with a reliable onboard air system that delivers consistent performance and strong honk time. Built with die-cast aluminum and stainless steel internals, the horn delivers a deep, aggressive tone modeled after real locomotive horns.

The HornAir 544K onboard air system features a 5-gallon air tank and our stealth black 1NM air compressor, offering up to 5–6 seconds of honk time while still giving you the flexibility to run air tools or air up tires when needed. Whether you're looking for a horn that sounds like it belongs on the rails or a dependable all-in-one kit, the King 5 544K is a solid choice.

5-Chime Train Horn: The King 5 horn is made from die-cast aluminum with stainless steel diaphragms and delivers a loud, deep tone modeled after the US-train chord.
Heavy-Duty Air System: The HornAir 544K air system features a 5-gallon tank and our heavy-duty HB-1NM compressor. Solid fill rates, reliable pressure, and enough volume for multiple uses.
Up to 5–6 Seconds of Honk Time: With a properly pressurized system, you’ll get up to 6 seconds of full-volume honk—plenty to make your point on the road.
Versatile and Complete: This kit gives you more than just a horn. Use the onboard air for tire inflation, small air tools, or other pneumatic needs.

The King 5 544K Train Horn Kit gives you the unmistakable tone of a real locomotive, backed by a complete air system built for everyday use. It’s loud, it’s strong, and it’s one of the best ways to get that full-size train horn experience without breaking the bank.

Forget regular car alarms - our Train Horn will give those car thieves a stain in their undies! With its ear-splitting volume and unmistakable tone, our train horn will stop any criminal in their tracks. Check out our video below to see for yourself how our Train Horn outperforms any other car alarm on the market. Protect your ride with this ultimate deterrent - the only alarm that’s sure to get your neighbors’ attention!

King 5 train horn
5-gallon black 8 port air tank
HORNBLASTERS 1NM STEALTH BLACK AIR COMPRESSOR
110/150 PSI pressure switch w/ 40 amp relay
Black Widow 1/2" NPT stainless steel electric air valve
17ft of 1/2" air line
Spare air filter elements
Brass NPT fitting kit including a safety blow-off & drain cock
HornBlasters 200 PSI stainless steel liquid-filled air gauge
22ft of 8-gauge red wire
22ft of 18-gauge blue wire
22ft of 18-gauge grey wire
Complete wiring kit with fuse holder & fuses
Mounting hardware
Installation instructions

Part Number: HK-H5-544K
Operating Pressure: 150 PSI
Restart Pressure: 110 PSI
Voltage: 12-Volt DC
Horn: King 5 train horn
Horn Length: 19″ (482.6 mm)
Horn Width: 29.75″ (755.65 mm)
Horn Height: 9.25″ (234.95 mm)
Horn Weight: 35 lb (15.8757 Kg)
Horn Air Inlet: 1/2" NPT
Tank: HornAir 5-gallon 8 port air tank
Tank Length: 20.5" (520.7 mm)
Tank Diameter: 9.5" (241.3 mm)
Tank Height (With Legs): 11.5" (292.1 mm)
Tank Weight: 20 lb (9.07 Kg)
Max amperage: 25 Amps
Maximum duty cycle: 100% @ 100 PSI
Flow Rate @ 0 PSI: 1.75 CFM
Compressor length: 10.75″ (273.05 mm)
Compressor width: 4″ (101.6 mm)
Compressor height: 6.75″ (171.45 mm)

5.0 GALLON TANK	FILL RATE
0 to 150 PSI	6 min. 45 sec. (± 10 sec.)
110 to 150 PSI	2 min. (± 05 sec.)

* Supply Voltage: 13.8 Volts

5-Gallon Air Tank Dimensional Drawing

King 5 544K Train Horn Kit

Money-Back Guarantee/Refund Policy
All merchandise unless otherwise indicated may be returned within 30 days from the shipment arrival date for a refund. A Returned Merchandise Authorization (RMA) number is required for all returns. A 15% restocking fee may apply. Additional deductions may be made to reflect the products current market value. These terms apply to all refunds. Most products are shipped with a refund/replacement guarantee period unless otherwise noted in the product listing. Customers must inform HornBlasters.com of any order discrepancy within 7 days from the invoice date so that we may investigate and resolve the situation accordingly.
Warranty
The horn itself comes with a 5-year manufacturer's defect warranty, while the rest of the horn kit is covered by a 2-year manufacturer's defect warranty!
HornBlasters.com Satisfaction Guarantee
HornBlasters.com offers our customers a 30-day satisfaction replacement or refund guarantee on all purchases, except when otherwise noted in the product listing.
Cross-Shipments
HornBlasters.com will not cross-ship returned merchandise.
Physical Damage Policy
Physical damage to any product purchased at HornBlasters.com will effectively void warranty coverage. Physical damage includes but is not limited to improper handling and/or any other type of damage sustained by irregular usage.

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King 5 544K Train Horn Kit