This air intake system produces 10 max horsepower and 10lbs. x ft. torque. Includes a durable 16 gauge, powder-coated heat shield; this air intake system features a washable/reusable conical air filter that improves airflow for increased horsepower and torque. This intake system also features a heat-insulating molded plastic tube that replaces the stock intake tract and directs increased air flow with improved volumetric efficiency for maximum 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 M5 (99-03)
aFe part number - dry filter: 51-10852
aFe part number - oiled filter: 54-10852