For 17+ BMW G30 G31 B58 540i 3.0T New Cold Air Intake System Kit Pipe Aluminium. Fit for BMW 540i G30 G31 (B58 3.0L Turbo Engine) 17-23. Enhance Airflow: Our intake pipe and air filter work together to allow more clean air to enter the combustion chamber, enhance the intake path, and achieve optimal combustion.
