Greddy Front Lip 2017-2019 Honda Civic Si Coupe and Sedan (FRP unpainted)Front Spoilers are the first point to receive airflow resistance; the design of the front spoiler determines the final handling of the vehicle. The GRACER front spoilers are designed to reduce airflow going beneath the vehicle and also direct air to critical areas such as the radiator and intercooler. 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