Post a link to them. Here at ME, the axle back muffler list is as long as route 66; everyone has a preference and recommendation.
I'm in the market soon for a set of shorties to install on my 3.7, and so far, only the BBK's are talked about. I'd like to do some additional footwork to see what else is out there.
It is better to keep your mouth closed and let people think you are a fool than to open it and remove all doubt.