The aFe MagnumFORCE Intakes Stage-1 P5R AIS P5R BMW 330i (E46) 01-06 L6-3.0L is an aftermarket performance intake system designed to improve engine performance and power on the BMW 330i (E46) 01-06 L6-3.0L. This system features a one-piece sealed housing with a washable/reusable conical air filter for maximum airflow and performance. It also includes a heat shield that seals to the hood to provide a cool air source and protect the filter from engine heat. This system is designed to increase air flow up to 25%, while improving horsepower, torque, and throttle response. It also features a mandrel-bent aluminum intake tube to reduce air turbulence and improve horsepower. Installation is simple and requires no cutting or drilling.