Bilstein B6 Performance dampers are a performance upgrade to OE dampers designed to be paired with the OE factory spring. These dampers offer application specific valve settings with a monotube design to bring out the best handling performance of a vehicle. Each damper is rigorously tested for quality that meets or exceeds OE standards. B6 Performance dampers will provide improved safety and handling performance with the added benefit of world-famous Bilstein quality. 46mm Monotube Shock Absorber Coming Soon BMW Z4 2020-2019, Toyota GR Supra 2021-2020 Fitment: 2020 Toyota GR Supra Base 2020 Toyota GR Supra Launch Edition 2020 Toyota GR Supra Premium 2021 Toyota GR Supra Base 2021 Toyota GR Supra Premium 2022 Toyota GR Supra Base 2022 Toyota GR Supra Premium