i am selling my kerker 4 into 1, originally i was going to buy a carpy exhaust, i was until all the zippers on my riding jacket came apart. so it looks like if i sell the kerker i'll have to run an old Jardine 4 into 2. how much power am i going to lose with this exhaust, outside of the reduced cornering clearance and the side stand that wont go up all the way with it on there (i tried it a few years ago, stand only goes up halfway) i have a mostly stock k motor with .75mm over pistons, hondaman ignition, stock coils and a cb750f cam (1975 now, soon to be a 1977) unfortunately i have to have protection when i ride, more important than a cool new exhaust. so, how much, if any will it hurt my performance (and ears, this exhaust is barely baffled)