yes, these would be the best solution. You could put them together in a day (much less time than normal retros) and they're gonna be cheaper and better quality than the aftermarkets will, plus you will have full hid low and high beams without a warm up time.

 

Where is this group buy you speak of...

 

I forgot that it's over, but these are the same thing, sold on ebay by 3bspec.

PnP HID Bi-Xenon G3 Projector Kit, 9007 / 9004 - 6000k: eBay Motors (item 170525335795 end time Dec-07-10 18:47:47 PST)