The Bilstein B4 1985 Volkswagen Golf Base Rear Twintube Shock Absorber is designed to provide superior handling and stability for your vehicle. It features a monotube design with a gas-pressure construction, allowing for increased durability and improved performance. The shock absorber also features a self-adjusting deflective disc valving system that provides consistent damping and improved ride comfort. The shock absorber is designed to be an ideal fit for your 1985 Volkswagen Golf Base and is sure to provide improved performance and handling.