Sometimes when a guy cuts me off I wish I had a gun turret mounted on the top of my car. On the other hand, a horn from a WWII destroyer might be just as effective.
[Break]
Seriously, I can't even imagine what this would do to a motorcyclist riding nearby. Of course, this isn't the first time some jackass annoyed their neighbors with a mod like this.
Follow car horn on Gizmodo 
