Akrapovic 2020 BMW M340i (G20) / 2021 BMW M440i (G22) Sound Kit turn14-in-stock Eliminates restrictions and improves airflow

Eliminates restrictions and improves airflow

and the bespoke resonator in the mid-pipe

Akrapovic 2009-2014 BMW Tail pipe set (Titanium)

Manufacturer Part # : 1064494SM

patented drone-canceling 180 Technology® resonators

Akrapovic 2020 BMW M340i (G20) / 2021 BMW M440i (G22) Sound Kit turn14-in-stock Eliminates restrictions and improves airflowManufacturer Part # : P HF1351 Market Description The optional Akrapovic Sound Kit enables owners of selected Akrapovic car exhausts to control the sound of the system from the cockpit of their machine. Using Akrapovic technology, drivers can easily switch between the quiet mode and a sportier sound. With the use of a receiver (already included in evolution system) to drive the actuators that open or close the valves at the end of the exhaust system,