150 dB 12V Single Train Horn Kit

  • Your Vehicle is Heard from Far Greater Distances

  • Reduces the Chances of Accidents and Collisions

  • Super Easy to Install

  • FREE Express Shipping From USA

100% No-Risk Money Back Guarantee.

I was tired of people not hearing me in my c4 corvette, mounted this bad boy underneath the car and wow I can definitely be heard from a quarter mile away or maybe even more!

100% No-Risk Money Back Guarantee.

The Loudest Train Horn for Trucks, Cars and Motorcycles

Is your horn just not loud enough? Upgrade your truck air horn and be heard with this 150 DB Loudest Train Horn. This train horn may look small but it packs a punch and delivers the big sound you need.

100% No-Risk Money Back Guarantee.


  • Up to 3X louder than your stock horn

  • Suitable for any vehicle with a 12v battery. Perfect upgrade for trucks, SUVs, passenger cars, boats and motorcycles

  • Capable of long-lasting blasts with zero delay

  • Works under stock horn system or with a new switch

  • 100% weather resistant

  • Includes a complete step-by-step installation user manual.

  • FAQ

Does it work on my truck/car?

Train horn works on any 12V system, this includes most cars and other vehicles. It also comes with a universal mount that makes the installation easier.

How to install?

How loud is it?

What is the size of it?

Train horn is designed for the best power-to-size ratio. Meaning that train horn can be installed even on smaller vehicles:

  • Trumpet length: 17.5” (45 cm).
  • Trumpet highest point from mount: 4.25” (11 cm).
  • Compressor dimensions: 4.3” x 2.9” (11cm x 7.4 cm).
  • Air line length: 15.75” (40 cm) — can be increased without loss of performance.

Total Weight: 2.2 lbs (1 kg).

How long does shipping take?

United States orders: Your train horn will be packaged and shipped within 3 days of ordering.On average, delivery time is 5-7 days.Final delivery is done by FedEx and USPS. 

International orders: Delivery can take anywhere from 10 to 30 business days.This highly depends on your location. It is faster to tier 1 countries such as Canada, Australia, UK and many other EU countries.

Package Include: 

Single Trumpet 

 12V Electric Compressor 

Air HoseSetup Kit (Screws and Brackets)Instruction 


Trumpet diameter: 3.75 inch / 95 mm 

Trumpet length: 17.7 inch / 450 mm 

Weight: 2.2 lb / 1 kg 

Material: Chrome-plated metal / zinc (Non-rusting) 

Working voltage: 12V 

Power consumption: 20A



  • 40% OFF

1x Single Trumpet, 1x 12V Electric Compressor, 1x Air Hose, 1x Setup Kit, 1x Manual


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Satisfaction Guaranteed, Easy Refunds, and 30 Days Money Back Guarantee

If you are not completely satisfied with the train horn, then we will refund your money with no questions asked.If you bought it and feel that it is not for you, don't worry. Just shoot us a message at and we will make it right by offering you a replacement or refund. 100% Simple & Risk-Free process.