Eventuri 17-21 Civic Type R FK8 Black Carbon IntakeThe intake system is a sealed airbox which uses the stock inlet for the airflow however we have removed the sudden 90 degrees turn from the stock duct and now the inlet air goes directly into the airbox. The high flow filter we use is then mounted to a Venturi tube which is independent of the airbox this tube smoothly tapers down to the stock inlet tubing before the turbo. No sudden turns, steps or changes in geometry to ensure laminar flow. First