Akrapovic Sound Kit for 2020-2021 BMW M340i(P-HF1351) 1707 Supported by an integrated fiberglass

Supported by an integrated fiberglass skeleton molded into the carbon fiber to prevent cracking

Apollo GT Series 2-1/2 IN 409 Stainless Steel Cat-Back Hi-Tuck Exhaust System

3 Position Adjustable

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Akrapovic Sound Kit for 2020-2021 BMW M340i(P-HF1351) 1707 Supported by an integrated fiberglassThe 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, drivers can use the Sound Remote Controller or the