GR-2 gas shock absorbers, strut cartridges and complete struts are affordably priced, twin tube designs that blend a smooth ride quality with enhanced road control. A low-pressure gas charge and patented check valve minimize foaming and aeration to help make sure the ride stays consistent, even under rough conditions. When you want to blend like-new vehicle ride qualities with a little more control, you want KYB GR-2 gas series shock absorbers, strut cartridges or complete struts.