KYB Excel-G Rear Left Shock | Subaru Impreza AWD / WRX Wagon (02-03) (334303)Ride comfort matters, but restoring your vehicles ride control, stability, stopping ability, lane change responsiveness, and handling is critical. The KYB Excel G is engineered for one purpose: to return your vehicle to its original factory performance. As one of the worlds leading suppliers to new vehicle manufacturers, KYB builds the Excel G on the very same OE assembly lines, with the same quality components, and to the same exacting standards.