High Performance Handling and Aggressive Good Looks. Lower Center of Gravity. Stop Quicker, Corner Faster Progressive Spring Design for Excellent Ride Quality. EIBACH 7217.140 & 7217.140/03 PRO-KIT. Set of 4 Springs FITS PORSCHE 2005 to 2011 911 Carrera Convertible RWD 997 . 1.2 in, 1.2 in
