From BMC these are their high performance drop-in replacement filters for the factory air box. Fits OEM air boxes for improved airflow and performance.
Features:
- Fits all BMW E46 M3 vehicles (2000-2006)
- Lifetime filter is washable and re-oilable
- Original equipment for the Ferrari Formula 1 Team and Ferrari GT race team, as well as Porsche Motorsports, Mercedes Benz F1 and GT race teams, and the AUDI Motorsports Team
