The Bilstein B4 14-15 BMW X5 xDrive w/ STD Suspension w/o EDC Front Twintube Strut Assembly is a high-performance suspension system designed specifically for the 2014-2015 BMW X5 xDrive. This strut assembly is constructed from high-quality materials and features a twin-tube design for improved ride comfort and handling. This strut assembly is designed to provide increased stability and control, while also reducing body roll and improving overall vehicle performance. Additionally, this strut assembly is designed to be compatible with the standard suspension system, without the need for any additional EDC components.