Thanks a lot guys, its interesting that Roush dont sell them. Another reason could be because they are painted to the body according to my dealer.
I'll be getting that ebay one, it looks promising.
13' Mustang GT 5.0L Grabber Blue 401a, 6spd manual, Brembo brake pkg with Boss radiator, engine oil cooler, Torsen differential & 3.73 gears. Back up camera with Navigation.
Mods - Flowmaster Outlaw, Roush front, side, rear splitter. Roush hood scoop + quarter window louvers, Barton 2 piece shifter bracket