No, it's 4500. It's right on Toyota's website. (These are localized obviously to my zip code)
86 incentives are also on 2020's - $1250. There are no incentives from Toyota for 2021 86...
There shouldn't be any CELs for installing an intake and charge pipes. Assuming you plugged everything back the same way and tightened all the clamps. What's the code though? People will be able to help you better if they actually know what the car is throwing. Otherwise we might as well be...
I'll know better as we get closer to the date but I just looked it up and it'd be a 200 mile road trip. Gonna need some self-convincing lol on the plus side its not at 8am.
Pass on the mirror assembly but i'm surprised that you are having an issue after installing the AMS piece. I haven't even thought about wind buffeting since I installed them.