Mercedes-AMG GT (R190, 2015–2023). The front-mid V8 AMG GT, a genuine track weapon. JRZ’s handbuilt dampers for the Mercedes-AMG GT come in multiple levels of adjustment, up to 3-way double-adjustable, and are custom-valved to your car and your goals. We are the official U.S. JRZ distributor, so you get expert spec, valving, and setup support with quick shipping.