Sorry Richard, I was totally off. 3/16"
http://www.grandprixforums.net/pheno...cer-12517.html
I thought i had read that they were IC thickness. 3/16" isn't gonna get an injector in.
What problems will a non sealed S/C cause for longevity. I don't think he will have a problem getting another one, and it might just give reason to upgrade to the Gen5 blower.