maXpeedingrods B3 is based on B2 coil-overs, which are also height adjustable. They are also made for street use, but the 24-level rebound damping control allows you the ability to perfectly dial in your coil-over setup. You will experience better ride quality in all road conditions. Notice: Please carefully check the years and chassis number, it is the best way to check the fitment. Applications: 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 Important Note: The Coilovers kit will " Lower your car " and DOES NOT keep to the Original Ride Height. Specifications: Height adjustable: Yes, lowering 25-75mm depending on the vehicle models Damping adjustable: Available, 24 levels of rebound damping force Front top mount: Pillow ball with camber plate Rear top mount: Pillow ball Camber adjustable: Available, front only Spring Rate Front: 9 kg/mm (504 lbs/in)