KYB's most popular line of shock absorbers. Twin-tube gas shock absorbers. Advanced 3-stage compression and rebound valving. Compensates for wear on other suspension components The KYB Shock Absorber Front LH Excel-G 334355 offers the reliability and quality that KYB has become known for, helping to stabilise your vehicle's suspension and keep your ride smooth while also boosting handling. Excel-G is the most popular of all the KYB series, designed to compensate for the wear that routinely occurs in other parts of your suspension system. The result is a suspension system that provides improved handling and ultimate driving comfort.