Exhaust Question

[Cmartz04]

For my car to be louder would i need a full exhaust system or just a new flowmaster muffler. also will exhaust for a 3.8: fit on a 3.9L V6?

[Bluecrew07]

For my car to be louder would i need a full exhaust system or just a new flowmaster muffler. also will exhaust for a 3.8: fit on a 3.9L V6?
Since its a v6 you should just go ahead and make it true duals full exhaust