Acura Integra Type S DE5 Side Rocker Extensions/ Side Skirt 2023 - CurrentAPR Side Rocker Extensions are an advanced automotive part designed to enhance a car's aerodynamic performance. These extensions are constructed from lightweight, durable carbon fiber composites, making them both strong and efficient. Their primary function is to reduce lift at high speeds by directing airflow along the sides of the car and preventing air from rolling underneath. This helps maintain a lower pressure beneath the vehicle, stabilizing it