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aFe MagnumFORCE Stage-1 cold air intake for BMW 540i (E39) 1997–2003 4.4L V8, engineered to boost airflow and responsiveness. The system uses a 16-gauge heat shield and a washable Pro 5R conical filter plus a three‑angle adapter to improve air velocity. Expect increased power and torque along with improved throttle response; the intake is a direct replacement for the factory unit and offers a reusable filter for ongoing serviceability.
aFe MagnumFORCE Intakes Stage-1 P5R AIS P5R BMW 540i (E39) 97-03 V8-4.4L
