AKRAPOVIC P-HF1255 Sound Kit for BMW X3M (F97) / X4M (F98) 2020-2024 ymm_45 Further visual enhancements can be

Further visual enhancements can be achieved with the addition of the optional hand-made carbon-fibre diffuser and mirror caps

the exhaust valves are controlled by the vehicle’s factory electronics

This makes for a linear and smooth sound in partial load when shifting gears

Weight: 10g

power gains of 19

AKRAPOVIC P-HF1255 Sound Kit for BMW X3M (F97) / X4M (F98) 2020-2024 ymm_45 Further visual enhancements can beThe 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)