i need help with my exhaust!!!!

[Chrome lover]

I have an 06 with an micron 4 into 2 into 1. I want to put 4 into 2 into 2
pipe Can i just get a new mid pipe or i"m willing to trade the full exhaust for something like what i have i"m trying to istall megaphones on it any help will be Great.
Some pics to see

 

[BIG GUY]

It sounds like you may have to go back to a stock system. Good luck with getting the megaphones installed.