Urgent Help Please 106 Quiksilver

Right guys, I bought a 2002 model quiksilver, the pipe I marked in the picture is not in my car, or rather, they put something like a stopper instead of a connection. My car is constantly shaking. Do you know where the other end of this pipe is going?

picture ?

I could not upload the picture, can I help my new member, brother or warsa msn?

I will help if you add okikrgz@hotmail.com teacher

I added, are you online now?

thank you for help