Description ADRO A12A30-1504 Swan Neck Wing AT-R2, Curved for KIA Stinger 2018- ADRO's AT-R Swan Neck antifender, made from prepreg carbon fiber, delivers more than 250 pounds of downforce at 110 mph for maximum weight savings. Its composite construction is 45% lighter than aluminum, and its vertical design maximizes aerodynamic efficiency and minimizes air resistance. What’s in the box - 1 main plate - 2 curved end plates - 2 aluminum wing stand - 2 reinforcement trunk brackets - 3M Tape - Screws