BTW, I also have a complete performance front brake kit (aka yellow 6 piston calipers). The calipers were used one summer.
With it would come brand new OEM brake pads for the 6pistons I never mounted along with floating two piece rotors from racing brake (ultralight vs OEM). I am going to make a separate posting about them (
http://e89.zpost.com/forums/showthread.php?t=948263).