This will sound pretty dumb, but I just realized my exhaust system isn't running a cat lol. When it was ordered and fitted, I can't remember being asked about one ??? I've been concerned about not running a muffler the whole time (which is now back on)... but the CAT never crossed my mind.
Was outside earlier, trying to re-do some mounts to push it away from the shaft and then it occurred to me... Wheres the cat? lol
Edit:
I can't even remember seeing one on the factory exhaust ....