While driving air turbulence occurs around the front tire, this turbulence can disturb airflow all the way to the back of the vehicle, where it can reduce the function of the rear spoiler. TheGRACERSide Skirt is designed to smooth out the air turbulence towards the back of the ...While driving air turbulence occurs around the front tire, this turbulence can disturb airflow all the way to the back of the vehicle, where it can reduce the function of the rear spoiler. TheGRACERSide Skirt is designed to smooth out the air turbulence towards the back of the vehicle, to achieve safe handling of the vehicle.Features: Designed to deliver trouble-free, consistent performance Right for your vehicle and racing lifestyle Made from high-quality materials for ultimate durability Manufactured to meet or exceed strict quality requirements