You are all good! We offer a lot of different options. Let me know when you decide to move forward with this purchase, I have dealers in the ME that have them in stock and ready to ship!
No CEL with this setup + any catback exhaust
It also does not hurt the car, in theory, it's better for the car since it reduces restrictions and allows more air flow
I have seen the charge pipe fail a few times but I do not have enough data to make a decision on whether it's necessary to upgrade the CP when tuning your car yet. Skip it for now, you can always add it in the future