The aFe MagnumFORCE Intakes Stage-1 P5R AIS P5R BMW 530i (E39) 01-03 L6-3.0L is an intake system designed to increase the power and performance of your BMW 530i (E39) 01-03 L6-3.0L. This system features a 3 mandrel-bent aluminum intake tube and a high-flow Pro 5R air filter for maximum airflow. The air filter is reusable and washable for long-lasting performance. This intake system also includes a heat shield that helps protect the filter from engine heat and a mounting bracket to secure the filter in place. This system is designed to increase horsepower, torque, and throttle response while providing excellent engine protection.