You may want to contact CoverKing they custom make covers and different options for spoilers ie: Roush, Shelby and Saleen you may have to contact them directly.
I have a satin strecth cover for the 2010 Roush fits very very nicely and was relatively inexpensive. The satin stretch is an indoor...
I have 1 in Acapulco Blue. If they were making the new 1 in those colors I'd be trading in the Roush. I can't stand the paint scheme that Ford came up with.