Beautyfull 3door

A little OT..
But does anybody know where this hornpush came from??
http://img.photobucket.com/albums/v4...ks3door003.jpg

people say that its rare and so on.. But did any cosworth got this from the factory?? Is it a diffrent finis code??
I hope someone can help me out, many ask the same question here in Norway.

Thanks
Tom. R