Can some one please help me??

[Jenk93]

what is the black pipe coming off and what does it do? Also anyone no what the silver thing is on the end never seen one before?

 

[Diego20vt4]

This is a bov relocation for cooler place , the silver thing is the bov

 

[Jenk93]

Thanks but it had 2 bov on it removed one and car runs a lot better