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
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