Welcome Bryan, you made a wise choice.
The pipes are both excellent pipes, but the Sceptres really are obnoxiosly loud. The bubs are a little quieter, a little. The Bubs will give you a big increase in performance by bolting them on. Go with them is my opinion. I ride with a lot of guys and most of them have the Sceptres, I hate riding behind them so I just make mine faster than theirs so I am in front all the time.

First thing you need to do is yank the AI stuff off the bike to keep the headers from turning into blue colored peacocks.
Then Get better pipes, rejet the carbs and you'll have about 10 more HP already.
Have fun, come back again!