Thrush welded muffler question

[lacrosseguy23]

I just bought a Thrush welded muffler and I dont see how its going to be installed. I was told it would fit my car and even internet says it will. How can I go about mounting this with out having to cut my bumper to crap??!!....I dont care how many ppl say its gay dumb or stupid I wanted it and I dont care what ya think haha ....so please any direction would be very helpful!!

 

[lacrosseguy23]

To add to this so you know its on offset in and a center out. So I know Im going to need to get new pipeing