To celebrate the fifth anniversary of the Rennsport Reunion race at Laguna Seca in California, Porsche's Exclusive wing is building a very special version of its Carrera GTS.   Limited to just 25 examples worldwide, the car's exterior is finished in a unique Fashion Grey with black and red decals and sits on special 20-inch alloy wheels.    Inside, the dashboard is trimmed in carbon fiber the doorsills are illuminated and the racing seats embroidered. In terms of creature comforts, there's a Bose sound system and park assist, while under the hood there's a 3.8-liter flat-six capable of outputting 430hp and mated exclusively to a manual transmission.   The car will cost $149,330 when it goes on sale via Porsche North America. Source: Relaxnews