Correct, the pipes and silicone are made in China eg. "MONSTA performance" (what isn't these days??).
My IC did not include piping (got it S.H. from a forum member), so I had to buy a kit and bought one on ebay but we found that the cold pipes from the IC outlet to the TB did not fit!! SO I had to buy a rather expensive ($50) large silicone elbow from Autobarn, and luckily I had a Greddy pipe lying around already that I used instead. The piping from the factory hot pipe to the IC inlet were OK though.
You will also want a thermo fan (Davies Craig I use) + shroud and a blockoff plate, so it does get expensive when you add up all the bits and pieces and stuffing around.