Fits 2008, 2009, 2010, 2011, 2012, 2013 Infiniti G37 Coupe(V37)(RWD);Average Lower : Front: 1.7" Rear: 1.5";Spring Rate(kg/mm) : Front: 7.8 | Rear: 11.3. 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.
