The piston head design allows independent tuning of the compression and rebound damping forces to provide optimum ride comfort and performance without compromise. This product features?monotube?gas pressure construction and the same quality as the world famous?Bilstein?Monotube?Gas Pressure Shocks in a new twin tube design.
Bilstein?also offers an incredible lifetime warranty to the purchaser of the product. The only place this warranty does not extend is air suspension or?motorsports?products. All?Bilstein?warranty claims and information is to be done through?Bilstein, not?ECS?Tuning.