Use this KW DDC Plug & Play Coilover Kit when you want to enhance your daily driving comfort or improve your car's performance during spirited drives. It's perfect for car enthusiasts who own a BMW Z4 or Toyota GR Supra and want to upgrade their suspension without losing the electronic features of their vehicles. The kit includes KW INOX - LINE stainless steel coilover struts that are easy to install using your vehicle's original plugs. While specific size and weight details aren't provided, it's engineered to match the quality and specifications of your car's original equipment.