cat-converter size?

[rps13det]

I'm planning on putting a hotshot header with a RSR Invidia catback exhaust on my 92 240sx. I need a new cat-converter, would a random-tech cat do the job? or would I need a different cat-converter? any suggestions?

[yenpit]

Random Techs r good, as r Magnaflow. where ya gettin RSR?? thought they pulled out of US??

[rps13det]

I've had it sitting in my garage for over a year now