Nope IACV goes directly to the intake tube.
Quick google pic search, here is the hose for the IACV and would go to the intake tube. Believe with aftermarket intake tubes it would be Tee'd going to the Valve Cover vent as well.
In stock form there are separate hoses for the IACV and Valve Cover Vent (then the rest of the tubes going to the intake tube are removed with all emissions deleted):
