Street Performance Lowering Struts not only provide the performance & safety that you can only get from Belltech but offers the installer the choice on the amount of drop desired from one-part number. Thanks to our patented ring and perch system, you now have the ability to choose from oem stock height to as much as 3" of drop in half inch increments depending on application. The Street Performance lowering strut lineup has been engineered to provide a premium ride quality for today's trucks and SUV's. By focusing their attention on the low speed compression and rebound characteristics, the Belltech engineers have developed a great balance between comfort for your everyday commute and overall performance for those spirited drives.