Akrapovic BMW M340i & M440i Exhaust Sound Kit (G20, G21, G22, G23 & G26) FSPRINGS high-quality carbon fibre finish

high-quality carbon fibre finish

- Reduces over/understeer

There's no extra charge for features we consider standard issue on a high-performance turbocharger

The sleek gloss black surface complements your vehicle’s factory styling while adding a sportier edge

Akrapovic BMW M340i & M440i Exhaust Sound Kit (G20, G21, G22, G23 & G26) FSPRINGS high-quality carbon fibre finishThe optional Akrapovi Sound Kit enables BMW M340i & M440i owners with Akrapovi exhausts to 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) to regulate the valves. With the use of the optional Akrapovi Sound Kit, the ECE type approval is no