The aFe MagnumFORCE Stage‑1 cold air intake for 2004–2005 BMW 545i/645i (E60/E63/64) 4.4L N62 delivers increased airflow and quicker throttle response. Enclosed by a durable 16‑gauge heat shield, it uses a large washable Pro 5R conical filter and a 3‑angle adaptor to boost air velocity. aFe cites measurable gains (approximately +6 hp and +7 lb‑ft) and substantial cfm improvement while remaining simple to install.
aFe MagnumFORCE Intakes Stage-1 P5R AIS P5R BMW 545i (E60)/645i (E63/64) 04-05 V8-4.4L