991 Turbo and Turbo S Porsche, flap system stainless steel top quality!

With TÜV certificate for acceptance according to §19.3

Automatic exhaust flap control
Stainless steel rear silencer
approx. + 15hp / + 12nm
Original Kats are preserved
Absorbtionsprinzip, no reflection chambers
With electronic flap control, automatically controlled
Incl. mounting hardware
Produced in Germany
NO other software required in the engine control unit will work without error messages with off-the-shelf performance
The tailpipes can be retained
This system will be made for you on request