anyone try this dual in / dual out Borla?

[neoguri]

Couldn't find anyone using this:

https://smile.amazon.com/gp/product/B003D4OMLI/ref=od_aui_detailpages01?ie=UTF8&psc=1

It's 2.5 inch dual in/out muffler. pros or cons? May do a dual exhaust setup.