aFe Magnum FORCE Stage-2Si sealed cold air intake for 2006–2012 BMW 3 Series (E8x/E9x) 3.0L naturally aspirated engines replaces the factory airbox with a rotomolded plastic housing and Pro 5R washable filter to pull colder outside air. The molded intake tube and ram scoop improve airflow and throttle response; the system delivers significant CFM gains, a quieter sealed fitment, a 2-year limited warranty and may require CARB verification for some states.
aFe MagnumFORCE Stage 2 Si Intake System Pro 5 R Black 06-12 BMW 3 Series E9x L6 3.0L Non-Turbo