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/testimonials
http://www.ststurbo.com/gm_truck_install_pics

Good work being done there & the crew chief deserves a snack.

Keep it going!

MBHD

12 port SDS EFI