The aFe MagnumFORCE Intakes Stage-1 PDS AIS PDS BMW 530i (E39) 01-03 L6-3.0L is an air intake system designed to provide increased airflow and improved performance for your BMW 530i (E39) 01-03 L6-3.0L. This system features a Pro 5R air filter that increases airflow up to 15% over stock, a heat shield that helps to isolate hot engine air, and a 16-gauge steel, powder-coated one-piece air box that shields against engine heat. This intake system also features a Pro Dry S oil-free synthetic air filter that provides maximum convenience and improved engine performance. It is designed to provide maximum power gains, improved throttle response, and increased horsepower and torque.