talk to Mark at one 6 motorsports in arlington heights here will take good care of you tell him wilson the Heating guy sent you. 571 south arthur ave 847-255-1905 wilson
Gregg did the installation on my turbo at Driver's Image in skokie - his work is excellent. One of his top mechanics is now part-owner of Speedquest in Grayslake. Both shops do excellent work.
You can order parts through either of these shops, however I have found that parts are cheaper online, and that I have them do the installation. I would order parts from the following sites;