meisterschaft exhaust without muffler ?

[a7med606]

just want to know is meisterschaft exhaust comes without any muffler of there is something that cant be shown inside the exhaust pipe ??
and if answer was yes no muffler how it could be without a muffler ?
back pressure or engine might lose pressure

[ALEJANDRO]

As far as I understand the MS is a muffler delete -- there is nothing inside, hence it is so loud.