You can replace it and sell the original one. Some companies pay the value of your catalytic converter.
Ecotrade for example
https://www.catalyticconverterrecycling.com/1985 22RE 4Runner
Live in Florida. No emission requirments.
I got the original Catalytic Converter still.
Should I....
1.) Remove and not replace
2.) Replace with OEM
3.) Replace with High Flow Cat
