Exhaust Dual Valve Module | BMW M-Cars

Carbahn’s EVM (Exhaust Valve Module) allows you to open the factory exhaust flaps of your car 100% at all times by pressing “Open” (Button 1) on the remote control. If you wish to revert to factory settings, press “Stock” (Button 2) on the remote control.  Works with all F and G series cars.

• User Activation is independent of vehicle drive mode
  • Override your cars factory exhaust flap setting with the push of a button.
• EVM does not engage with CAN-Bus
  • No interference with any control units, No Check Engine Lights
  • Factory Software updates do not interfere with the functionality of the EVM.
• Plug and Play with vehicle original exhaust valve plugs
  • No cutting wires, no damage to factory cables, no exposed connectors, fully reversible.
• Waterproof module for mounting underneath vehicle

Vehicle Fitment & Product Details

• Make BMW
• Model(s)750Li, 750Li xDrive, Alpina B7, Alpina B8, M2, M2 Competition, M2 CS, M3, M3 Competition, M3 CS, M3 Competition xDrive, M4, M4 Competition, M4 Competition xDrive, M4 CS, M4 GTS, M5, M5 Competition, M8, M8 Competition, M550i, M760i, M850i, X3 M, X3 M Competition, X4 M, X4 M Competition, X5 M, X5 M Competition, X5 M50i, X5 xDrive 50i, X6 M, X6 M Competition, and X6 M50i
• Vehicle Year(s)2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, and 2025
• Transmission(s)Manual and Automatic
• ChassisF80, F87, G80, G82, G83, G87, F82, and F83
• Body Style(s)Sedan, Coupe, Convertible, and SAV
• Drivetrain(s)xDrive and RWD
• Installation InstructionsDownload
• Part NumberCBMIS-4002