RacingLine Intake System / TRIFOAM FILTER / Audi S4/S5 B9 3.0T

Welcome to RacingLine’s Audi B9 3.0 TFSI intake for Audi S4 and S5 B9. This stunning carbon fiber race-bred cold air Intake System has RacingLine’s high-flowing, high performance Trifoam™ filter inside and is an essential upgrade to support your power increases. In testing, RacingLine’s induction systems reliably give the highest airflow and greatest power gains of any intake on the market.