
H&R Sport Spring kit for 2009–2013 Infiniti G37 Roadster (3.7L V6, non‑AWD) lowers ride height to reduce fender gap and enhance handling by lowering the center of gravity and reducing body roll. The progressive-rate springs preserve ride comfort while providing a sportier stance and improved aerodynamics. Built from shot‑peened 54SiCr6 spring steel, these lightweight springs are manufactured in Germany and are H&R’s top-selling choice.
H&R 09-13 Infiniti G37 Roadster 3.7L/V6 Sport Spring (Non AWD)