carbon fiber cowl and tuner toys dffr
 

i have a carbon fiber cowl that can hook up to your stock airbox( great for na guys)
Attachment 208740
or for you diy it can also attach to the turbo and make a cool air duct that way with a screen on it. of course you will have to massage it in there and make it work. possibly cut it.
Attachment 208741
100 bucks plus 7 dollars shipping
also tuner toys rail. listed in another thread but threw pictures up here.
Attachment 208742