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The aFe MagnumFORCE Stage-1 cold air intake for BMW Z4 (E85) 2003–2005 L6-2.5L M54 replaces the factory intake with a rotomolded tube, enclosed 16-gauge heat shield and a washable, reusable Pro 5R conical filter. aFe reports an increase of about 6 hp and 7 lb-ft of torque and cites improved throttle response and greater airflow; installation is intended to be straightforward.
aFe MagnumFORCE Intakes Stage-1 P5R AIS P5R BMW Z4 (E85) 03-05 L6-2.5L M54
