K5LA 544 WR KB

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.