Just a word of caution with your choice of rims.... I would suggest finding a good set of very low dust brake pads to put on first. There are a lot of nooks and crannies in those rims... I wouldn't want to try keeping them clean with the stock pads installed.
I have EBC "GreenStuff" pads on my car. They do cut down the dust somewhat, but I'll be looking for something different the next time around.
Good luck and keep us posted.