Turbo Inlet Pipe for BMW G20 G22 G23 G29 G42 Z4 M240i M340i M440i / Toyota Supra A90 A91 (Suitable for stock intake) BW5806We have developed the turbo inlet kit for the BMW G series B58 engine. Using our silicone pipe to replace the OEM plastic pipe design that restricts airflow & muffler. Creating more power & better turbo response. The smooth interior of our silicone pipe maximizes the airflow. Features No more OEM pipe design that restricts the airflow. Enhanced turbo response & engine power output. Install along with our MST drop in replacement filter to improve