2006 Si Muffler on a Hatch w/ picture - update

I was thinking of putting a stock 2006 Si muffler on my hatch.....
Opinions?
By any chance is it a direct swap kinda thing or do I need to get it done by someone who can weld?
Opinions?
By any chance is it a direct swap kinda thing or do I need to get it done by someone who can weld?