If your looking for a nice subtle upgrade to your 996 Carrera, then these Precision Porsche GT3 style side skirts are the way to go. The side skirts are a copy of the factory GT3 aero kit. They are sold as a pair and come unpainted. Side skirts are fitted to the car with self tapping screws on the inside of the fender well as well as using double sided tape or silicone across the side. These fit all 996 Carrera narrowbody cars.