Ya...except unless Porsche has stolen Gemballa's idea, that photo is nothing but a new photoshopped paintjob on the concept Gemballa Mirage that they were planning to build, which was a 1000hp TT version of the Carrera GT with a Hardtop body fitted on.
http://www.gemballa.com/Modelle/Conc.../G_Mirage.html
Sorry I am not as good at creating nice neat links like the rest of you.