well my freind drive a 97 integra ls and decided he wants to turbo it wiht a custom done turbo kit. So i need to start putting together a parts list to make sure that we get everything correct. Heres what i know of so far give me anything taht im missing. And any suggestions on a good part that i may get for cheap is also good

turbo manifold
turbo that fits to the manifold
wastgate
a custom built down pipe
intercooler
custom intercooler piping
intake piping with bov flange
bov
oil lines for the turbo
all approriat flanges and gaskets
and fuel compontes to support the new setup

is there anything im missing and any suggestions would be helpful