Not that I've seen. I imagine they'd look crap though. They're only cheap scooter mirrors, after all, so if you want to replace them it'd be nice to see what you end up with.
There is a thread here about this.
Plipton
FITCH
Post missing.
VegasSD
Welcome Mike, Interesting entrance... the ktm mirrors for the money are a real good value and perform well if not best in the field.... IMO.
If money is no object the next step is figuring out which type you want, bar ends or conventional,
I can search the forum and get you some links if you like.