What is this...?

[AlexSport'00]

What is this pipe/tube thingy??? The one from the air intake to the oil hole thingy. (Not good with what things are called, haha)

 

[yavapaires]

What is this pipe/tube thingy??? The one from the air intake to the oil hole thingy. (Not good with what things are called, haha)

Fresh air inlet for the PCV system

 

[AlexSport'00]

Oh ok.
So, if I tried to put in a different air intake tube (even though the black plastic one is just so sexy), I would need to make a hole for that pipe and somehow attach it?