
BMC Race Air Filter - FM903/04RACE
Designed for riders looking to optimise engine breathing in track conditions, this BMC Racing filter features a proven multi-layer cotton construction used in competition. Its design prioritises permeability to maximise airflow while maintaining effective filtration and particle retention. Identifiable by the orange line running through the filter body, the Racing version increases airflow (+25%) compared to the Standard version.
Ideal for timed sessions and track days, this filter is aimed at owners of high-performance machines looking to optimise throttle response and high-rev range without altering the original geometry. Main models affected:
Strictly for track use. To maintain performance, follow BMC maintenance recommendations and replace or clean according to the condition of the filter media.