Usually not, it depends where you get it from though. I'd imagine they'd advise it pretty well if they did, as it's not part of the standard kit.
Who ever you order it from, whether it be kam racing or someone else, it's worth ringing them up and asking if they stock them, more than likely they will. Then just hussle a discount
![Cool 8)](./images/smilies/icon_cool.gif)
Remember, the Throttle body is 63mm.
Oh I forgot, you need to get a breather filter also. When you remove the old airbox, there's a little pipe left over, which you either need to connect a breather filter to, like this:
Or if your feeling fancy, an oil catch tank like this:
http://www.tigerstyle.co.uk/poloforum/v ... ight=catch