Need help asap with finding a muffler for a dual outlet 03 grand am gt

Car runs out of inspection and i need this fast. I am looking for an aftermarket muffler for a decent price since the stock unit replacement is like $440. Or even a full catback if its cheaper than that. can anyone help?

flowmaster 80 work?

i have a stock one

thanks, the 80 series worked with a little welding. grand am parts suck to try to find.