From what i know, Yoshimura is for bikes having, how you say it, low end torque? imean for bikes like the sv650.. and akrapovic are for, how you say it, high end torque? imean bikes like the z750 (Ahhhhhhhhhh!!!) So yours would be… you got the right answer!!! Well i really hope when you get extra $$$, you buy the other 1 and try it on and send feedbacks! 
XDD
BoOZe
Solomolo Rider 
