You mean the headlight housing? I've seen lots of places that have diffrent types of aftermarket installs you can order from. Some $350, but most are $200-275.
Quick search on google for "prelude projector" came up with this as the first result:
http://www.prolightstar.com/hlc/hd330.html $268.88
However, I have no idea what the diffrence is between the Clear Projector Lenses and the ION Projector Lenses. :dunno: