The Bilstein B12 (Pro-Kit) performance suspension system is the perfect choice for drivers who want premium handling without sacrificing ride quality. This complete kit includes four specially tuned Bilstein B8 Performance Plus dampers paired with Eibach Pro-Kit progressive springs, providing a lowered stance (approx. 30mm) and improved dynamics. Kit Components: - 2x Front Gas-Pressure Shock Absorbers: Bilstein 35-053446 (VE3-5344) - 2x Rear Gas-Pressure Shock Absorbers: Bilstein 24-068802 (BE3-6880) - 1x Eibach Pro-Kit Spring Set: 11-25-005-02-22 Features: - Precise response, excellent driving dynamics, and high safety reserves. - Lowering of up to 30 mm. - BILSTEIN gas pressure technology and mono-tube/Upside-Down technology. - Made in Germany. Professional Cornering System (PCS).