Where to get 4" tubing for intake?

[badas93tsi]

Originally Posted by turbotalon1g

I might have a bunch. I just sold a couple feet of it to greasemonkey for like $40.
Gimme till saturday and if i got it i will let you know.
I even had 5" for a while, but its gone now.

I'm looking for some as well. Alum, or steel?