Quote:
Originally Posted by Lobo1186
of course i made mine out of PVC i kno i kno its not optimal but i didnt have aluminum and what not lying around....  sorry
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Actually PVC is very good.
It's lighter and a better insulator than aluminum.
It's also slick inside.

The only downside is that long-term it will tend to crack because of the heat from the engine. But it'll be a few years. Enjoy!
Happy Boxstering,
Pedro