From what STS systems I have seen, for the most part,they do not wrap the pipes going to the turbo & work just fine.
I do not even see any type of wrap used on there website.
http://www.ststurbo.com/testimonialshttp://www.ststurbo.com/gm_truck_install_picsGood work being done there & the crew chief deserves a snack.
Keep it going!
MBHD