# 4inch aluminum exhaust

**URL:** <https://forums.speedlife.net/t/4inch-aluminum-exhaust/255985>\
**Category:** Builds\
**Created:** [December 13, 2010, 4:34pm UTC](https://forums.speedlife.net/t/4inch-aluminum-exhaust/255985 "2010-12-13T16:34:53Z")\
**Posts on this page:** 1\
**Showing post:** 24

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**Author:** ![Jammer](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/jammer/32/6349_2.png) [@Jammer](https://forums.speedlife.net/u/Jammer)\
**Post date:** [December 17, 2010, 6:49am UTC](https://forums.speedlife.net/t/4inch-aluminum-exhaust/255985/24 "2010-12-17T06:49:17Z")

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> [@300 PG](https://forums.speedlife.net/t/300-pg/38049/2):
>
> how thick was the aluminum piping you were using?

I dont recall… 16 gauge? not thick enough!!!

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