There's a mention of the forthcoming Porsche Sports Exhaust System for the Cayman S on the Porsche UK Web site:
http://www.porsche.com/uk/accessoriesandservice/personalisation/tequipment/caymans/sport/?focus=sportabgasanlage-caymans-sport&hideintro=true
So, it must be nearly here.
http://www.porsche.com/uk/accessoriesandservice/personalisation/tequipment/caymans/sport/?focus=sportabgasanlage-caymans-sport&hideintro=true
So, it must be nearly here.