I was going to do a retro fit to my 06 wrx, but ended up buying a set of sti oem headlights.
I have a pair of oem sti ballasts in perfect condition with phillips d2s bulbs.
price is $250 shipped
will post pics soon
Also have a pair of TSX projectors that are in perfect condition.
price is $180 shipped
buy both for $410 shipped
I also have a pair of h7 to d2s bulb adapters that I baught. These will allow you to plug in your d2s bulb into your h7 projector housing without any modificiton to the bulb or projector.
pm me for offers or questions
I am located in New Brunswick, NJ 08901
if you want to pick up, i'll reduce the cost of the item