Air Intake For 3.0T Audi B9 / B9.5 S4, S5 330i (F31) 75-inch diameter from the intake

75-inch diameter from the intake runner to the turbo flange

7L intake system improves airflow by 37

BMW 740i / 740Li (G11/G12) – 2016–2019

This higher-octane setup may also require a fuel system upgrade to ensure proper flow and reliability

Air Intake For 3.0T Audi B9 / B9.5 S4, S5 330i (F31) 75-inch diameter from the intakeThe ARM B9 and B9. 5 S4 S5 Intake System is engineered to unleash the full potential of your Audis 3. 0T EA839 engine. By increasing filter surface area and enlarging the intake tube diameter, this system accelerates turbo spool, enhances throttle response, and delivers noticeable gains in power and torqueall while amplifying the raw turbo sounds enthusiasts love. Highlights Boosts horsepower and torque Maximizes airflow efficiency Delivers aggressive