The Bilstein Motorsport 1988 BMW M3 Base Front Suspension Strut Cartridge is a high-performance suspension strut cartridge designed to provide superior handling and ride quality for the 1988 BMW M3. It features a monotube design for improved damping control, a self-adjusting deflective disc valve for improved response, and a gas-pressure construction for improved stability and longevity. This strut cartridge is designed to provide improved performance on the track, as well as improved comfort and handling on the street.