can anyone tell me what this connects to

[ashley101]

can anyone tell me what this pipe marked in red
connects to carnt think where it goes i stripped my bike to spray my frame and carnt remember where this goes




thankss

[unfazed]

Looks like the pipe to the Air Filter housing for directing the crankcase fumes into the air box.

[red98]

:agree ..+1....crankcase breather to airbox 

[ashley101]

thanks both of you