airbox smoothing
Moderators: water01, vwnutant, desertstorm
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yellowhillman
- still on the production line
- Posts: 13
- Joined: Wed Nov 11, 2015 8:41 am
- Passat model: B6
airbox smoothing
Hi there. Looking at my air box the other day (thinking about doing some smoothing) I found in the bottom a removable set of angled vanes. Anybody know what these are for? Do I need them? Are they good or bad? Never seen anything like them before.