Audi B9 S4/S5 3.0T ARM IntakeHIGHLIGHTS Increased Power and Torque Improved Airflow Enhanced Engine Sound Easy 30 Minute Installation PROFILE The ARM B9 S4 S5 Intake is designed to maximize airflow to your 3. 0T's turbocharger by increasing overall air filter surface area and increasing intake tube diameter, resulting in faster turbo spool, more power, torque, and incredible induction sounds! CONSTRUCTION The ARM B9 S4 S5 Intake optimizes airflow for the EA839 to support the most