Got a set

so i'm making my own hardpipes out of 2.25 S.S. and on the stock pipes on the hard section right before the T.B. where the vacuum line that comes from the turbo hooks to, can someone tell me what that is on these cars and when you have hardpipes on where does that line reroute too?

or holidays...which ever you prefer haha. Be safe.

Hi ... I'm looking for an automatic in good running condition. I know it's a needle in a haystack but I thought it couldn't hurt to mention.   Every day I lament the loss of my first one which I destroyed 4 1/2 years ago. Worst day of my life. It's very hard to live without. But I'm determined to bring her back. Ideal is a red '88 TSi but I would consider anything with an intercooler and automatic transmission in good shape mechanically. Well modified would be a bonus but badly modified is a dea