OSIR Design replacement rear spoiler for the 2016-2021 Audi TT RS (8S Mk3). Vacuum infused premium carbon fiber with choice of a High Gloss finish or the SE Matte finish. Available in either Weaved carbon fiber or Forged carbon fiber. Styled after the 2016-2018 TT RS spoiler. Attaches to the existing factory TT RS spoiler support.