A four-way exhaust gas valve (10) has a permanent inlet (1), a permanent outlet (2), a selectable inlet (4), a selectable outlet (3) and a pivotable valve flap (5). The pivotable valve flap (5) is arranged for switching between a first mode of operation, i...

The device (2) has an exhaust line (5) including a double-flow design in a rear section (X). The double-flow section includes two exhaust pipes (11) with acoustic actuators (12), which are connected to the exhaust pipes in a sound-transmitting manner. The ...