i had the majority of the parts already from an old retro... but overall everything probably costs about $800-900.

s2k projectors: $350
depo housing: $200
e36 shrouds: $80
hella ballasts: $200
philip bulbs: $50
misc stuff (paint, jbweld, etc): $50

Gotta wash my car first before i take some daytime shots. lol