South, are those or are those not Style 303s? If so, then I still expect them to change by the time the production F10 M5 comes out. Those mirrors will probably change too. And it's strange that the you can outfit an M-Sport F10 with more aggressive side skirts from the factory than the stock M5's.
I think swapping the chrome gills with black chrome or gloss black will be one of the first things that people do. Those things look like the Infinite QX vents, which I'm not a fan of:
