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 Audi S4 / RS4 B5 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 !
Highlights
Direct bolt on Trifoam structure for maximum airflow Stainless steel cage structure Washable and reusable Made in UK