H&R Sports Lowering Springs Infiniti G37 Roadster 2009-2013 | 53030-2 vendor_NGK Plugs Ride Height Range (R): -3~-0

Ride Height Range (R): -3~-0

Already have the basic kit but still want more

layout (set up race

Standard size = direct replacement (no head machining required)

H&R Sports Lowering Springs Infiniti G37 Roadster 2009-2013 | 53030-2 vendor_NGK Plugs Ride Height Range (R): -3~-0Part #: 53030 2 It is no secret that H&R builds some of the best made and highest performing springs in the industry, designed and manufactured to be stronger, more resilient and more durable than the competition. All H&R springs are crafted from a proprietary (hf) 54SiCr6 spring steel to ensure premium quality and performance. For maximum durability as well as longevity, all H&R springs are precision shot peened prior to release, a special process