Traction-S Performance Lowering Springs For Infiniti G37 Sedan (V36) 2009-2013 RWD. Compatible With Infiniti G37 Sedan RWD (V36) 2009, 2010, 2011, 2012, 2013. Godspeed Project's performance lowering springs are cold wound on coil winding machine with SAE 9254 spring wire material, one of the ideal materials available.
