building an o2 housing. needs quick help

[azkikr10]

i've decided to build a new 02 housing. i have all the flanges but i was wondering what thickness of pipe should i use?

 

[Lunch_Box]

Can't you use exhaust tubing?

 

[gsx951]

http://www.stainlessworks.net/Bends & Tubing.htm

I used .065" 304SS.

 

[babell2]

I got all my pipe from JC whitney 2.5" for the down pipe and 1.75 for the internal waste gate dump.

 

[azkikr10]

thanks . i know its a high heat area so i wasnt sure if i should go with a thicker metal or not

 

[99gst_racer]

I'd use 16 gauge stainless. That's what Hooker uses on their headers.