Similar to some of the BBS's posted earlier... how could no one have suggested the classic Style 5's? I think the ones posted earlier were RS's and these technically are RC's (Forgive me if I'm wrong).
M Technica Turbos are my faves
Ronal Teddy
I like the rotor wheel mazda put on the old rx7
Compomotive TH
BMW M-System wheels. You could switch out the caps from the uber-functional turbines to the more stylish throwing stars. Or leave everything off and rock the 5-spoke black rims.