Aeroflow Round Air Filter 14 X 3 AF2041-1650 High Boost Turbo Rear differential mount rigid collar

Rear differential mount rigid collar are much stiffer than the stock rubber bushings

race-grade reliability

Suitable for the BMW M2 N55 (2016-2018) and X4 M40i N55 (2015-2018)

Oil Filter #N/A

Aeroflow Round Air Filter 14 X 3 AF2041-1650 High Boost Turbo Rear differential mount rigid collar14" x 3", washable cotton filter element equivalent to A133 Suit: Universal Fit Round Shape Outside Diameter: 356 mm (14") Height: 78 mm (3") Aeroflow Air Filters are designed with excellent filtration in mind, all the while increasing performance! Originally designed for performance minded racers, these re usable filters are manufactured from high quality cotton, pre oiled for outstanding dust retention and are washable. We have the newest