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aFe MagnumFORCE Stage-1 cold air intake for BMW 525i/528i (E39) 1997–2003 inline-six engines, offering a direct bolt‑on replacement to enhance airflow and responsiveness. The system includes a durable 16‑gauge housing, Pro 5R washable filter and a billet 3‑angle adapter for improved air velocity. Designed to increase cfm and provide modest horsepower and torque gains while maintaining ease of installation and filter reusability.
aFe MagnumFORCE Intakes Stage-1 P5R AIS P5R BMW 525i/528i (E39) 97-03 L6-2.5L/2.8L
