Summary of aerodynamic changes in place for the 2018 NASCAR All-Star Race at Charlotte Motor Speedway, a package first used in the Xfinity race at Indianapolis in 2017.
Summary of aerodynamic changes in place for the 2018 NASCAR All-Star Race at Charlotte Motor Speedway, a package first used in the Xfinity race at Indianapolis in 2017. Courtesy Charlotte Motor Speedway
Summary of aerodynamic changes in place for the 2018 NASCAR All-Star Race at Charlotte Motor Speedway, a package first used in the Xfinity race at Indianapolis in 2017. Courtesy Charlotte Motor Speedway