Here is what I think I am going to go with:


Catalytic Converter:
http://www.amazon.com/gp/product/B001HMJSEY

Muffler:
http://www.amazon.com/gp/product/B000CCFZZQ

Any reason I shouldn't pull the trigger on these?

Any concern about replacing the catalytic converter and affecting CEL popping sensors?

I think inlet and outlet is 2.25" on the cat. Should I be looking for 2.5"?