Using a stainless steel wire mesh in combination with the Tri-foam filtration technology for maximum air flow without large drop in pressure, this ITG Profilter for BMW M3 E46 CSL is an easy, efficient and reliable upgrade for the OEM poor quality air filter. Capable to arrest a high volume of airborne dust while feeding the engine clean air, this high flow replacement air filter out performs the best cotton or paper filters !

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Direct bolt on

Trifoam structure for maximum airflow

Stainless steel cage structure

Washable and reusable 

Made in UK