AWE Tuning BMW 228i/320i/328i/428i S-FLO Carbon IntakeThe AWE S FLO Carbon Intake is a fully enclosed carbon fiber air box made from high grade UV stabilized 2x2 twill carbon fiber to reduce yellowing from underhood heat. This air box mounts securely in the stock location and mates up to the factory air inlet pipes, perfectly. It boasts simple access for filter inspection and helps to deliver as much power as it does good looks. The included AWE S FLO Filter is specifically designed to maximize airflow