Straight pipes should be routed straight up the owner's ass. Harley, Honda, Ford, Chevy.... it doesn't matter. It's obnoxious as hell no matter the source.
Bet it would cut way down on the redlight throttle blipping too! (Why the hell do they do that anyway? Bike won't idle without stalling out? )
A feeling of having made the same mistake before: Deja Foobar.
"Think about how stupid the average person is. Now, realise that half of them are dumber than that." - George Carlin