Eventuri BMW M3 Carbon Fibre Intake System (E9X)Eventuri BMW M3 Carbon Fibre Intake System was developed by Eventuri to improve the V8 M3's factory airbox, for more effective and efficient airflow. Although the E9X M3's standard airbox is very effective out of the box, Eventuri identified restrictions in the inlet tube connecting the airbox to the inlet manifold. By improving upon this design, airflow into the vehicle's engine is dramatically improved, offering great tuning potential. Additionally,