Akrapovic BMW M340i & M440i Exhaust Sound Kit (G20, G21, G22, G23 & G26) S5 (B9) ENGINE & PERFORMANCE quality-controlled manufacture to ISO 9001

quality-controlled manufacture to ISO 9001 standards

Please note this product is designed for the Audi RS6 C8 (2020-) only

Can handle extreme temperatures without brake fade

- 2 Series F22 F23 M240i

Lightweight Design

Akrapovic BMW M340i & M440i Exhaust Sound Kit (G20, G21, G22, G23 & G26) S5 (B9) ENGINE & PERFORMANCE quality-controlled manufacture to ISO 9001The 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