The BILSTEIN EVO SE coilover kit is premium performance suspension system designed for vehicles equipped with factory electronic damping control (EDC). This street-performance kit features a seamless 'Plug-and-Play' integration with the original electronic system, allowing for continuous damping adjustment. The kit offers a lowering range of 10mm to 35mm (depending on vehicle application), providing improved aerodynamics and a more aggressive stance without sacrificing ride quality. The kit includes: 2x Front Performance Dampers with Threaded Bodies (E4-WM0B119), 2x Rear Performance Dampers (E4-WM0B120), 2x Front Main Springs (E4-WM0B121), 2x Rear Main Springs (E4-WM0B122), 2x Rear Height Adjusters, and an installation hardware kit. Finished in a specialized zinc-nickel coating for superior corrosion resistance.