Triple Train Horn

Equip your vehicle with the Kleinn 500 direct bolt-on Sentinel triple black ABS train horn system, featuring three tuned matte black ABS plastic trumpets measuring 13.5 inches, 11.75 inches, and 8.5 inches in length mounted to a heavy-duty triangular steel base. Engineered for universal application and maximum durability in the harshest environments, this premium triple horn configuration features reversible trumpets that can be inverted on the bracket to deliver a realistic, multi-directional sound effect just like a real locomotive. Designed for ultimate installation flexibility on custom builds, the rugged assembly allows for secure under-body or rooftop mounting and unleashes an earth-shaking locomotive blast that easily cuts through ambient noise. This comprehensive high-performance package comes equipped with a heavy-duty Vortex 4 Series Model 307 12-volt electronic air horn solenoid valve and 12 feet of 1/4-inch high-pressure airline to ensure instantaneous air delivery and an authentic railcar blast right out of the box.

Additional Information

Chrome plated ABS triple train horn with triangular mount and Vortex 4 model 307 solenoid valve and 1/4" OD Airline

Part Type

Accessory Horn

• 1/4" Airline Included (12')
• Chrome-Plated High Impact ABS Trumpets
• Output (dB) @ 150 psi 151.7
• Three Trumpets. 13.5", 11.75", 8.5" (All Mount to a Single Base)
• Vortex 4 Model 307 Chrome Solenoid

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Product Downloads

#	Document Type	Download
1.	Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Reference Information

Horns, Triangular Mount, Triple Train Horns, 12 VDC, 152 Maximum dB Level, 307 Vortex 4 Solenoid, 3 Reversible Chrome Plated ABS Tuned Trumpets, Kit

There's no mistaking the loud and deep tone of Kleinn triangular mount train horns. These assemblies feature reversible tuned trumpets so you can get that realistic, multi-directional effect—just like a real locomotive! The sturdy aluminum mounting brackets allow for under-body or rooftop mounting. They include three chrome-plated, high-impact ABS horns and a Vortex (12 VDC) solenoid. When these horns sound, you'll swear that you're standing on the tracks! Find out why Kleinn Automotive Accessories are a leader in air horn and related pneumatic accessories for cars, trucks, SUVs, and everything else with a 12- or 24-volt power source when you order Kleinn triple train horns.

More product features, items, and specifications include:
• Solenoid - 307 Vortex 4
• Trumpet lengths of 11 in., 14 in., and 16 in.
• Overall dimensions – 17.5 in. long x 15.0 in. wide x 11 in. tall
• Maximum input – 175 psi
• Maximum decibels output at 100 psi – 149.0
• Maximum decibels output at 150 psi – 151.7
• Chrome-plated, spun copper systems (501, 502) also available