When heavy duty towing or off roading with your 2006 BMW Z4 , its important to have suspension you can rely on. The same goes for enthusiast who are looking to lower their trucks suspension. By upgrading to a high performance truck suspension system, you will increase the handling and performance of your vehicle. Many aftermarket upgrades will also improve the aerodynamics, and enhance transient response and have a rugged durability. We also carry a large variety of heavy duty shocks which are engineered to provide better handling and control for your SUV or truck. If you have any questions regarding truck suspension reach out to one of our experienced representatives and we will help you make a more informative decision.