Just changed my extractor and downpipe(plue the flex joint) about 2 months ago.
So I have the original GTI parts you're looking for, but your offer price is a bit too low.
PM me with an offer and let's see if we can make a deal ;-)
This is kind of air booster, it keep extra air in the black thing....so when u revv,instead of sucking hard for fresh air.it wil easily get air from there. aftermarket air booster is way too expensive, so DIY is...