I have a pair of horns out of a 2004 Grand Cherokee that my ladyfriend's son was parting out in my 91 S10 Daily Driver. I made a bracket for them out of 1-1/2X aluminum angle and mounted them right behind the grill bolted to the top of the core support. So the entire deal cost nothing. Plenty loud and obnoxious. I use them all the time. Especially to piss off the next door neighbor I can't stand. They're wired into the aftermarket alarm, and I can choose to have them horn-honk when setting the alarm with a button push. I always honk them when parked next to their window.