I have never been happy with my H3's extremely dull/low sounding horn. I replaced it with one out of a Ford Ranger, and it was better, but I just found another completely OEM and quick PNP upgrade. It's the OEM stock dual horn setup from a 2014 Nissan Frontier. Was looking under the hood of one and noticed it had the same style OEM plug, but then it's got an extra set of leads going to another horn!! It gives you a H note horn & a L note horn. All you have to do is take a flat piece of steel and make an additional mount for horn #2. Took me maybe 10-15min from start to finish.