The aFe MagnumFORCE Intakes Scoops AIS BMW 3-Series/ M3 (E46) 01-06 L6 - Matte Red is a performance air intake system designed to improve the power, sound, and acceleration of your BMW 3-Series/ M3 (E46). This intake system features a high-flow, one-piece sealed housing with a durable red powder-coat finish. It includes a Pro 5R air filter with five layers of progressive cotton media for maximum filtration and increased air flow. This intake system also features a sealed heat shield to keep hot engine air out for maximum performance. With this intake system, you can expect improved throttle response, increased horsepower and torque, and improved engine sound.