I had mine break on my 150. My neighbor welded it back on for me but it didn't last (he was just learning how to weld).
In the end, I ended up buying a new exhaust pipe bracket. I can't remember if I bought it used from EBay or if my local shop had a totaled Buddy that I pulled it from.
.::I know the voices in my head aren't real, but man do they come up with some great ideas::.