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Akrapovic control module kit for 2021–2023 BMW M3 models provides the hardware needed to integrate and operate Akrapovic exhaust systems' electronic components. The kit enables proper control of exhaust valves and related functions when used with compatible Akrapovic hardware, simplifying installation and ensuring the system responds correctly to vehicle inputs when the factory or aftermarket electronics require an interface.
Akrapovic 21-23 BMW M3 Modul Control Kit
