These side skirts are perfect for Porsche enthusiasts who own a 2005 - 2012 Porsche 997. Whether you're driving on the street or showing off at car meets, they'll enhance your car's look. The FRP material makes them lightweight, and they come in a stylish GT - 2 look. They are a two - piece set, but no technical details about size or weight are provided. Professional installation is needed to get the best results.