AKRAPOVIC P-HF1255 Sound Kit for BMW X3M (F97) / X4M (F98) 2020-2024 ymm_45 the AEM 12-position trim potentiometer

the AEM 12-position trim potentiometer is designed for fine-tuning ignition timing

power: 327

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

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

AKRAPOVIC P-HF1255 Sound Kit for BMW X3M (F97) / X4M (F98) 2020-2024 ymm_45 the AEM 12-position trim potentiometerThe 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)