MaXpeedingrods Coilovers for Subaru Impreza WRX STI 2008-2014, for WRX STI A-LINE 2008-2014, Height Adjustable Coilovers Suspension Kit, Preset Damping Shock Absorber Struts, Lowering Kit Red

【Fit Perfectly】 For Subaru Impreza WRX STI 2008-2014 only; For Subaru Impreza WRX STI A-LINE (RIM P.C.D.=114.3) 2008-2014 only 【High Tensile Spring】Front: 8 kg/mm (448lbs/in) & Rear: 7 kg/mm (392 in/lbs);. 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 【Lower Height】The ride height is adjustable for 1-3 inches(not keep to original ride height), allowing you to have a more aggressive stance. This design helps eliminate turning noise and also improves steering feel and response 【Factory Preset Damping Value】Maintain consistent and predictable handling characteristics, reduce the risk of overloading the suspension system 【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