aFe MagnumFORCE Intakes Stage-1 P5R AIS P5R BMW Z4 (E85) 03-05 L6-3.0L M54

This air intake system produces 4 max horsepower, 5 lbs. x ft. torque and out-flowed the factory intake by 71%. This system includes a durable 16 gauge, powder-coated heat shield and uses a washable/reusable conical five layer air filter. 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 2003-2005 models (CARB E.O Number D-550-2).