BMW X3 M / Competition / X4 M / Competition (F97 / F98) | 2020 | Akrapovic | Sound Kit display-Mandatory offering independent valve control for

offering independent valve control for tailored sound profiles

Without the Sound Kit

Porsche 911 GT3 (992

and has been designed to meet ECE type approval

Dyno Spectrum supports RWD and AWD models

BMW X3 M / Competition / X4 M / Competition (F97 / F98) | 2020 | Akrapovic | Sound Kit display-Mandatory offering independent valve control forThe optional Akrapovi Sound Kit enables owners of selected Akrapovi car exhausts to control the sound of the system from the cockpit of their machine. Using Akrapovi technology, drivers can easily switch between the quiet mode and a sportier sound. With the use of a receiver to drive 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)