Mine didn't even check for a cat or fuel neck, though I do have them anyway. My guy stuck his head in the engine bay, check the engine number and said here you go, $25 please.
Not all will do it from what ive heard, some are more leniant than others.
At first the guy that did mine told me I needed engineering then I said that its the same series motor being 4A. He wen't well if the engine number is 4a-0 then your fine... and it is