Traction-S Performance Lowering Springs For Infiniti G37x Sedan AWD (V36) 2009-2013. Compatible With Infiniti G37 Sedan AWD (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.
