it depends on what turbo your using, but a generic list would look somthing like this.
for the feed line, your going to need a 1/8th bspt male to 1/8th npt male fitting, that will screw into the block where the stock oil pressure sensor is on the 7a, to allow you to attach a line to supply oil to the turbo.
for that you will need a 1/8th ntp to 3an fitting, 2 3an hose ends, and enough stainless braided hose to make the line.
for the return, i would suggest no less than a 10an line. (hurley97 has lots of info on fittings and lines in her thread
http://www.6gc.net/forums/index.php?showtopic=52444&st=0 )
youll need to drill and tap your oil pan for the return fitting like this:

i believe that pic is either 1/2 or 3/4npt to 10an.
another fitting for the turbo flange (size will depend on the turbo) and again to hose ends and SS hose.