Replacement electric actuator set for the Akrapovic Evolution Line cat-back exhaust on 2016–2017 BMW M2 (F87). These actuators restore or replace the factory-style valve motors used in Akrapovic Evolution Line systems, allowing the exhaust valves to open and close as designed when used with the specified Akrapovic cat-back components.
Akrapovic 16-17 BMW M2 (F87) Evolution Line Cat Back Replacement Electric Actuator Set