Need help with this vacuum connection

[ewright01us]

Hi all I need help as to where this is supposed to connect to. It has a thicker vacuum line that hooks to it and then it looks like 2 lines are supposed to go somewhere and I have no clue. Thanks for any help

Edward

 

[92 Sunbird LE]

http://www.calgaryfieros.com/OSGdocs/EGR-solenoid.html

https://www.autozone.com/repairguides/Pontiac-Fiero-1984-1988-Repair-Guide/Vacuum-Diagrams

Doug in P.R.