aFe Magnum Flow OE Replacement Air Filter | BMW L6 (09-15) (31-10156) YMM_2004_2009_Audi_A4_B7 Its design mimics the M3

Its design mimics the M3 styling cues

reduce sway bar preload

Key features include: Advanced thin-film electro-luminescent technology for intense

Hydroshield (Black) by Injen

Whether you're aiming for a subtle upgrade or a bold statement

aFe Magnum Flow OE Replacement Air Filter | BMW L6 (09-15) (31-10156) YMM_2004_2009_Audi_A4_B7 Its design mimics the M3Magnum Flow Pro Dry S Panel Gray Air Filter (31 10156) by aFe. Constructed with 100% polyurethane on all sides, this high flow, oiled OE replacement performance filter will outflow the stock filter for improved horsepower and torque. The PRO DRY S performance air filter uses three layers of progressively finer mesh media to provide maximum airflow for best performance results. Washable and reusable for multiple cleaning cycles, the tall, open, evenly