Best Exhaust system for a Harley Davidson Vrod

Project Vrod's next step will be changing this exhaust system, I've done a ton of research on a number of companies and the different pipes that are available.... 

I'm looking for the best of the best and that's why I'm going with Fitzgerald Motorsports, The owner Scott Fitzgerald is the Vrod Guru and makes killer products!!!!! Now, the next decision is which pipe to choose, he makes several models: The Ground Pounder, the Sucker Punch, The Cut Throat, and Straight to Hell. I'm leaning towards the  for the  and the  for the Here's the link to take a look for yourself http://www.fitzgeraldmotorsports.com/products-services/