We know why you're here. You're looking for a huge horn that's super loud and trains are just not a big enough vehicle to take them from. You need the horn off something bigger. Louder. Guess what? You found it!
The KM-165 Destroyer Air Horn has no business being on a road vehicle. This horn is designed for battleships up to 246 ft. in length. BATTLESHIPS. Yeah. Aircraft carriers, that sort of thing. This is as deep and thundering of a sound we can offer. This is advanced level grade-A horn honkery.
This product produces extreme loudness. Proper hearing protection must be worn at all times during its operation. Hearing loss or permanent damage may result from unsafe use. Use this product in a safe and responsible manner and at a distance of at least 100 meters from others. Never operate this product in a closed environment, in close proximity to living beings, or where prohibited by law.
This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.p65warnings.ca.gov.