Do they make...

[Dweano]

Aftermarket catalytic converters with holes for a downstream 02 sensor to screw into? If so where? I'm struggling to find one, I must suck at teh internetz!

 

[BlackBII]

I would just drill a hole and weld a bung on. That way you can use any cat, and you can place it in whatever position you want.

 

[Dweano]

Ah alright, I found a bung now too...this makes sense. I was just looking under the wrong categories