The Bilstein B12 2013 BMW X5 xDrive35i Front and Rear Suspension Kit is a complete suspension solution designed to improve the performance of your BMW X5. This kit includes Bilstein B12 shock absorbers for the front and rear of your vehicle, as well as lowering springs, sway bars, and other components. This kit is designed to provide improved handling and stability, as well as a smoother ride. The kit is also designed to reduce body roll, allowing for more precise cornering and improved traction on wet or uneven surfaces. This kit is perfect for those looking to upgrade their suspension and get the most out of their BMW X5.