High Performance Handling and Aggressive Good Looks. Lower Center of Gravity. Stop Quicker, Corner Faster Progressive Spring Design for Excellent Ride Quality. EIBACH 6394.140 & 6394.140/01 PRO-KIT. Set of 4 Springs FITS INFINITI 2009 to 2013 G37 X Coupe AWD . 1.9 in, 1.6 in
