aFe MagnumFLOW Air Filters Round Racing PDS A/F RR PDS 14 OD x 12 ID x 5 H E/M - 18-11426 fits_2015-2020`BMW`4 Series Electronic exhaust valves with stand-alone

Electronic exhaust valves with stand-alone remote control

Outflows and outlasts constrictive factory mid-pipe

Stock Upgrade with No Core Charge

with quad 4 IN 304 stainless steel exhaust tips for that custom look

aFe MagnumFLOW Air Filters Round Racing PDS A/F RR PDS 14 OD x 12 ID x 5 H E/M - 18-11426 fits_2015-2020`BMW`4 Series Electronic exhaust valves with stand-aloneConstructed with 100 percent polyurethane on top and bottom, this non oiled filter with three layers of pregressive synthetic media provides good performance with the convenience of not having to oil the filter. Washable and reusable for multiple cleaning cycles, the tall open evenly spaced pleats provide excellent dust holding capacity for longer service cycle between cleanings. Integrated urethane bump seal insures tight, no leak seal over the life