KYB Excel-G Premium Shocks and Struts are specially designed to provide a smooth, secure ride with excellent control for MR2 SW20 drivers who are looking for ride comfort and improved handling. With its patented check valve, the KYB GR-2 / Excel-G Premium Shocks and Struts always maintain excellent performance under even the roughest conditions. It also provides comfort and control that is often better than original equipment.