Try it was wicked with 15 discs and was gutless with 9 discs(needed smaller jets). At least most street bikes around here are real loud too...
I was careful when I cut the stock hole larger, it should be easy to cover the hole and put a one pound sealed Shorai battery above it. That would help clean up the air filter area looks wise. Opening the stock snorkleless hole about 40% made a big difference in power.
It should run really good with pods on it.
CW stated downswept megaphone pipes will gain about 4 more hp up top with the gain starting on the very bottom.