FD/2 Air Box

[Shimian]

Does anyone know where to get the bottom part of the air box filter from. Im after the pipe that goes to the fog lights. Heres a pic

http://members.optushome.com.au/~shimian8/mugen.bmp

I found one on the mugen site

http://members.optushome.com.au/~shimian8/mugen2.jpg

Would this be it? Is there a replica out there (just hte pipe)? And will it fit our FD2?