EVM Exhaust Valve Module - 205 - C-Class C 43

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EVM Exhaust Valve Module - 205 - C-Class C 43

EVM Exhaust Valve Module - 205 - C-Class C 43 | C63 MY19+

By pressing Button 1 on the remote control, RENNtech’s Exhaust Valve Module (EVM) allows you to open the exhaust valves 100% at all times. If you wish to go back to factory settings simply press Button 2. This gives you complete control over the exhaust valves regardless of speed, RPM or driving mode, adding sound and rumble to your car.


  • Activation completely independent regardless of 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.
  • Software updates do not interfere with the functionality of the EVM.
  • Plug and Play with original plugs
  • No cutting wires, no damage to factory cables, fully reversible.
  • Made in Germany


  • 1 x Exhaust Valve Module
  • 2 x Remote Controls (Button 1 fully open, Button 2 back to factory)
  • Wiring harness (model specific)
  • Installation manual


  • 205 - C 43 AMG Sedan + Coupe | MY2019+
  • 205 - C 63 AMG Sedan + Coupe | MY2019+


    • *Before Placing Order, Confirm If Your Car Is Equipped With Factory Exhaust Valves*
    • For extra convenience the EVM is programmed so once the flaps are fully opened they will stay that way even when the car is turned off and restarted later hence no need to press button 1 over and over every time you start the car. It will ONLY go back to factory setting by pressing button 2.
    • No special tools or modifications required for installation
    • The RENNtech EVM is placed in the trunk, no hard wiring necessary - Plug'n'Play solution.

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