Akrapovič P-HF1310 Sound Kit for BMW models Rear Upper Link Arm Outer Bushes M4 (G83) Competition and Convertible

M4 (G83) Competition and Convertible models

these pipes will increase power

and due to its ECE type approval there is no need to tune the ECU

For an enhanced exhaust-tuning process

Power gains of 6

Akrapovič P-HF1310 Sound Kit for BMW models Rear Upper Link Arm Outer Bushes M4 (G83) Competition and ConvertibleThe 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 (already included in evolution system) 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