Cherry Bomb!

So i got a cherry bomb for my 07 aveo5 hatchback and was curious of the stock exhaust pipe size ID-OD cause ill be cutting and putting on adapters but not sure what size i need. My cherry bomb has a 2" ID-2" OD and the 2" is to big, autozone didnt have the size and this is where i stand all input will help guys! Thanks!

Attachment 5551

I put on the Cherry bomb turbo exhaust. I can't remember the specs but i do remember i had to get the adapter custom made.