CAR FITMENT: PORSCHE 911 (997) 3.6 Carrera, 3.8 Carrera GTS, 3.8 Carrera S (07/04-) with standard chassis; without sport chassis; without PASM PORSCHE 911 Convertible (997) 3.6 Carrera, 3.8 Carrera GTS, 3.8 Carrera S (04/05-) with standard chassis; without sport chassis; without PASM