aFe Magnum FORCE Stage-2 Cold Air Intake for BMW M3 (E46) 2001–2006 with the S54 3.2L engine. This one-piece system features a 16-gauge powder-coated heat shield that installs without cutting or drilling, a rotomolded intake tube to maximize airflow speed and volume, and a Pro 5R washable, reusable filter. It claims a significant CFM flow gain and improves throttle response.
aFe MagnumFORCE Intakes Stage-2 P5R AIS P5R BMW M3 (E46) 01-07 L6-3.2L