KW BMW M3/M4 DDC Plug & Play Coilover Kit (F80/F82) With EDCKW Suspension DDC Plug & Play Coilover Kit for BMW M3 M4 (F80 F82) is a state of the art fast road coilover kit that integrates seamlessly with the factory electronic damper control (EDC) system. No further conversion steps needed simply plug into the factory sockets for the adaptive suspension. The user is able to select the different suspension settings with their M car's factory interior controls. Constructed using high quality stainless steel with