Yes.
No. It's illegal.
About $80.00.
Take it to Midas Muffler.
"Positive Crankcase Ventilation" Catalytic converter burns up oil smoke sucked out of the engine from the PCV.
$1800
i got estimate of 600 $
remove it then install new one
Depends a lot on where you get it. Search eBay and you'll find one for around 200. Ask your shop and it will cost around 400.
1 they told me its a direct fit
Replace catalytic converter
Get down and look under the car and you will have your answer.
You can go with a bolt on (more money) or a weld in (less money)