F8X Air Filter Upgrade
The best drop-in air filter option for BMW M2, M3, and M4 drivers. We feel that upgrading the intakes on the S55 powered F8X platform makes no sense unless you are using a single turbo power anyway. Often no matter the intake upgrade brand, we see cold idle misfires and code tripping on customer cars. With these drop in filters you can keep your stock intakes, increase flow, reuse the filter forever, and never worry about silly issues. Keep your stock intakes and just drop these in!