I thought I fixed a the rattle with my Cobb turbo heat shield, but turns out the rattle I fixed was just louder than another rattle which I've since hunted down. I'm going to do some trimming of the heat shield when I get home from work to alleviate the issue which means I have an excuse to go buy a new tool...some snips. Now, I have no baseline to judge this off of...but what gauge steel do you think the Cobb turbo heat shield is? I want to make sure to get strong enough snips over lunch.