Centre "X-Pipe" resonator and adapters for OEM silencers.
Resonated compontent / silenced.
Compatible with the OEM front section and mufflers.
This way the bypass valve system will remain functional, the sound in "dynamic" mode will become louder and more aggressive, especially if the Supersprint front pipes are also fitted, but in "comfort" mode, with the valves closed, the car remain comfortable and quiet for long journeys, perfect for daily driven cars.