Exhaust piping size

Can anyone tell me what size exhaust piping is used on a stock 2001 olds alero 2.4L? 2"? 2 1/4"?

i think 2inch. most people when they go aftermarket get 2 1/4 - 2 1/2

Thanks man... that's what i thought too but i wasn't 100% sure

i thought it was closer to 2 1/2?!