The Koni Special Active Shock Kit BMW E46 3 Series Coupe/Sedan is a complete suspension system upgrade for your BMW. This kit includes Koni Special Active shocks, which are specifically designed for the BMW E46 3 Series Coupe/Sedan. These shocks are adjustable, allowing you to adjust the ride height, spring rate, and rebound rate. This allows you to customize the ride to your preferences. The kit also includes front and rear shock mounts, as well as all necessary hardware. This kit is designed to provide improved handling and performance, while also providing a comfortable ride.