Magnaflow resonated X pipe used in place of the stock H pipe, with stock resonators in place, and the mufflers deleted is not a bad setup.
Go for it.
Its when you do a real straight pipe setup is when (in my opinion) it no longer sounds very good.
2016 Camaro 1SS - 8-speed - NPP - Black bowties
2010 Camaro 1LT V6 (Sold. I will miss her!)