【Application】For Subaru Impreza WRX 2000.08-2007.06 GDA GD9 GGA; For Subaru Impreza WRX STI 2000.10-2004.06 GDB (RIM P.C.D.=100); For Subaru Forester SG 2003-2008; For SAAB 9-2X 2005-2007 GGA GGE
【24 Rebound Force Levels】 This allows you the ability to perfectly dial in your coil-overs system. For nice comfortable driving, set damping to full soft. For more spirited driving, set it to 16 clicks. For occasional track days, set it to full stiff
【Spring Rate】Front: 9 kg/mm (504 lbs/in)& Rear: 7 kg/mm (392 lbs/in). Under 600,000 times continuously test, the spring distortion is less than 0.04%. Plus, the special surface treatment is to improve the durability and performance
【Adjustable Ride Height】 The height is adjustable for 1-3 inches(does not keep the original ride height), allowing you to have a more aggressive stance. This design helps eliminate turning noise and also improves steering feel and response
【Excellent Material】The product comes with 6061 aluminum alloy with T6 for increased hardness, high quality precision parts, high strength and durability. It is fully loaded and safe for installation