Good source for 4" mandrel bends?

[RJ138]

Whats a good source for 4" mandrel bends? I am thinking of doing stainless but aluminized is fine. If anyone has a certain supplier they prefer please let me know.

I will most likely need 2-3 tight radius 90 degree bends and possibly a 45. I am also looking for a transition from 4" to 3".

Thanks,
Ryan

[BadAssPerformance]

Check out our TM vendor Racing Solutions

http://store.racing-solutions.org/

[RJ138]

Check out our TM vendor Racing Solutions

http://store.racing-solutions.org/

I was looking at their site earlier but the biggest diameter is 3". I did notice some transitions but they go from 3-->3.5 then I would have to buy another to go from 3.5-->4. They do have awesome prices, I wish they had 4" diamter bends.

[BadAssPerformance]

I thought they did have 4"??? maybe shoot them a note asking them.

[jre97]

Any where that deals with diesel stuff. Especially road tractor stuff.

[Ondonti]

http://store.airflo.com/exhaust-elbows.html
I have bought from them before.