The KW Coilover Kit DDC 39025016 is a suspension upgrade for vehicles that allows for adjustable ride height and damping settings. This kit includes coilover struts, springs, and adjustable dampers that can be tuned to the driver's preference. The DDC (Dynamic Damping Control) feature allows for on-the-fly adjustments to the damping settings, providing improved handling and comfort. This kit is designed for a wide range of vehicles and is ideal for both street and track use. It offers a sporty and customizable driving experience for those looking to enhance their vehicle's performance.