KYB Excel-G Shocks & Struts are designed for the most important performance purpose: Restore the vehicle’s original capabilities. The Excel-G is made on the same KYB OE assembly lines, uses the same OE quality components and is calibrated to restore original, designed performance, not change it. Ride Comfort is important, but restoring a vehicle’s Ride Control; stability, stopping, lane change responsiveness and handling is critical.