Bilstein 4600 Series Sport Shock Absorbers and Struts are designed specifically for lowered trucks and SUVs that utilize shorter static length springs. Each damper offers absolute mastery of the road surface for the performance minded driver, while maintaining the desired lowered look. Utilizing our decades of experience, the 4600 Series Sport dampers have been perfected to get the absolute most performance possible from the restricted length available when working with a lowered vehicle. These 4600 Series Sport dampers are the least expensive and most effective upgrade available today for your lowered truck or SUV.