This air intake system produces 10 max horsepower, 14lbs. x ft. torque and out-flowed the factory intake by 62%. Includes a durable 16 gauge, powder-coated heat shield; this air intake system features a washable/reusable conical air filter that improves airflow. This intake system incorporates a unique 3-angle filter adaptor that smooths air transition into the intake tract for better performance. One-piece heat shield requires little or no assembly and the filter is constructed with 100% polyurethane for long life and multiple cleaning cycles.
With aFe, enthusiasts are no longer locked into an oiled or dry filter only option when choosing an intake system. aFe offers their intake kits with either a Pro Dry S oil free filter or their Pro5R oiled cotton filter. aFe intake kits also include all necessary hardware and easy to follow installation instructions to get you buttoned up and back on the road in no time.
BMW E39 540i (1997-2003)