aFe MagnumFORCE Intakes Stage-1 P5R AIS P5R BMW 540i (E39) 97-03 V8-4.4L

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 adapter 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.This intake is 50-state legal for 1997-2003 models (CARB E.O Number D-550-1)