[Hschlick84]

This is what I upgraded to its the Wolo low tone horn, it was only about $15.

If you need help installing the horn, check out this thread. I can also post a video step-by-step if necessary.
http://www.nissanversaforums.com/showthread.php?t=261

 

[Versa S 2009]

Sounds good!! I like it!!

 

[MissNic]

ahaha i love the people in the background

 

[AusTiida]

lol, "they're trying to steal that car"