Fitment Information Infiniti G37 AWD [True Rear] (2008, 2009, 2010, 2011, 2012, 2013) Note: FIVE8 Coilovers are performance-lowering coilovers and only lower the vehicle from factory height. You can not raise the vehicle or keep it at OEM height with these coilovers. Unless otherwise noted, expect the coilover kit to lower your vehicle from a minimum of 1" to a maximum of 3". Specs & Features Damping Levels: Fixed Damping Preset By Manufacturer Height Adjustment: Independent of Spring Preload Front Camber Plates:  Not Applicable Front Spring Rate: 12kgf/mm Rear Spring Rate: 10kgf/mm Rear Damping Extensions: Not compatible Includes Front Endlinks: Not Compatible Series: SS Sport Part Number: 58-Z34SSX Full-Length Ride Height Adjustment Mono-Tube Damper Design Seamless 52mm Electroplated Carbon Steel Shock Body Ø20mm Piston Rod For MacPherson Suspension Ø14mm Piston Rod For Double Wishbone/Multi-Link Suspension Performance Engineered Ø44mm High-Flow CNC 6061 Aluminum Piston Custom Thinned CNC 6061 Aluminum Floating Piston Polyurethane Oil Seals SAE 9254 Cold-Wound Spring Multi-Thickness Valving Shims Unique Low-Gas Pressure Design 7.5w Compounded Suspension Oil Part Number: 58-Z34SSX Product Description FIVE8 SS sport coilover kits are designed for street cars that are looking for lower ride height, better handling, and greater comfort. Each set of FIVE8 SS coilovers is made from high-quality materials with precision design to ensure a reliable and durable product. We proudly stand by all our products, and each FIVE8 SS coilover kit has a 1-year warranty. In the event of a warranty claim, FIVE8 will work with Redline360 customers to rebuild and revalve all shocks in their facility in the United States. This saves a lot of time and hassle.   Redline360 is a direct and authorized FIVE8 Industries dealer. Buying FIVE8 products from Redline360 ensures your warranty is valid.