aFe MagnumFLOW Air Filters IAF PDS A/F PDS 5-1/2F x 7B x 4-3/4T x 4-1/2H w/ 1Hole - 21-90052 fits_1988-1993`BMW`3 Series pair the valved rear section

pair the valved rear section with our high-performance X-pipe mid-section

Aggressive Slash Cut Polished Stainless Steel Tip

5-axis CNC precision-cut for an exact fit

Racing Performance

Note: Please be advised that this does not fit the G20 M340I LCI models

aFe MagnumFLOW Air Filters IAF PDS A/F PDS 5-1/2F x 7B x 4-3/4T x 4-1/2H w/ 1Hole - 21-90052 fits_1988-1993`BMW`3 Series pair the valved rear sectionWith three layers of progressively finer mesh synthetic media between 100% polyurethane top and base, this high flow, "oil free" conical performance filter provides maximum convenience and easy maintenance with excellent airflow. Washable and reusable for multiple cleanings, the tall open evenly spaced pleats provide excellent dust holding capacity for longer service cycle between cleanings. Pliable polyurethane flange with integrated bumps insures