Mercedes-AMG GT (C190, 2015 to present). The front-mid V8 AMG GT, a genuine track weapon. JRZ’s handbuilt dampers for the C190 come in multiple levels of adjustment, up to 3-way double-adjustable, and are custom-valved to your car and your goals. As the official U.S. JRZ distributor, we help you choose the right kit and valving and get you set up, shipped fast.