Akrapovič - Sound Kit - BMW X3 M F97 bmw-4-series-gxx---19----420i-esi4375181 inlet area: 919 cm² (+31%

inlet area: 919 cm² (+31% compared to OEM)

CTS Billet ruitensproeiervloeistof dop

with valve bodies cast in the in-house foundry

Intake hose and

Akrapovič - Sound Kit - BMW X3 M F97 bmw-4-series-gxx---19----420i-esi4375181 inlet area: 919 cm² (+31%The optional Akrapovi Sound Kit enables owners of selected Akrapovi car exhaust systems to control the sound of the system from inside their vehicle. Using Akrapovi technology, drivers can easily switch between quiet mode and a sportier sound. By using a receiver to control the actuators that open or close the valves at the end of the exhaust system, drivers can use the Sound Remote Controller or the new smartphone app (for iOS and Android) to adjust