【Fit Perfectly】 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 for More Control】 Level 0-8 suggest for street use;Level 9-16 suggest for mountain anfractuosities use;Level 17-24 suggest for race tracks use. You can adjust it at any time to suit your needs
【High Tensile Spring】 Front: 9 kg/mm(504 lbs/in) & Rear: 7 kg/mm(392 lbs/in), Spring Preload: 7-10 mm with pillow ball top mounts and adjustable camber plate. Under 600,000 times continuously test, the spring distortion is less than 0.04%
【Lower Height】 The height is adjustable for 1-3 inches, allowing you to have a more aggressive stance, This design helps eliminate turning noise and also improves steering feel and response.(NOTE): DOES NOT keep to Original Ride Height
【Twin-tube Structure】 Compared to mono-tube construction, the twin-tube has longer stroke and higher height adjustability, and they will give you a more comfortable riding experience by reducing the pressure on the joints