BMW Exhaust - Maxhaust

The Maxhaust Sound Booster simulates a large volume engine (V6 / V8) via external speakers and gives your vehicle a special sound characteristic that can not be achieved with a standard exhaust system. the Maxhaust is the ideal supplement for the i8, which already installed the Active Sound from the factory. The sound is controlled using your app and in parellel with the shift functions (comfort/sport)