E90Post Sponsor sells them, link below check um out and represent E90Post.
http://www.tirerack.com/brakes/hawk/index.jsp
Hey Socom this is what I came up with after going through the site.
Brake Components for 2006 BMW 330i Sedan Sport Package
Sorry, no brake components match your current search criteria.
Gotta wait till they make a set for our cars, too early in the game to be shopping for brake pads I guess.