Dinan High Flow Air Mass Meter/Intake Assemblies - 2006-2010 BMW M5/M6 1500 a secondary inlet has always

a secondary inlet has always been desired by Dinan in order to effectively fill the volume of the enlarged air box and increased filter surface area

substantially reducing the pressure drop by 0

Utilizing the same muffler as its B58 siblings the G30 540i exhaust improves exhaust flow by reducing back pressure

The exact opposite of what the platform exudes otherwise

Dinan High Flow Air Mass Meter/Intake Assemblies - 2006-2010 BMW M5/M6 1500 a secondary inlet has always'Dinan's High Flow Air Mass Meter and Intake Assemblies reduce the intake restriction presented by the stock configuration for a better breathing engine. Increasing the flow of cool, oxygen rich air increases power output by 21 horsepower, as well as providing improved throttle response. The Dinan High Flow Air Mass Meters are also included, providing a full 22% increase in airflow.