....wait...do you actualy own any of this or is this just an elaborate shopping list?
and any intercooler kit will be compatiable with that BOV, charge pipes arnt made for a specific bov, just for a specific aplication. Your best bet if your looking to save some money would be to purchase a JRC FMIC (click me) and go to kteller (click me) orsummit racing (click me) and buy a charge piping kit and make your own intercooler set up.
The DSM 450s are EASY to get, just go to Dsm Trader.com (click me) do a search for DSM 450s and gasp in amazment at the shear amount available.
Some of the gaskets and flanges you need can be found at tuner toys

I do suggest however that you visit Honda-tech and read up in there Force Induction area and Homemadeturbo, would be a good place for you to do some research that it seems you BADLY need. Good luck man