Sweet, if it comes close, then that's great. I spend a lot of times out in the mountains, and the internet is always splotchy; this could really help.

The discs, not sure on the diameters, but I think a hole saw would make perfect discs with perfectly centered mandrel. Also, if mixing dissimilar metals, then a corrosion retarder should be used between for longer life.

Other than that, loved the exhaust right out of the hood; I've got that in the works soon...muhahahaha