Install Hayabusa Frame Covers Yoshimura R77 Or Two Brothers Exhaust For 2009 Suzuki Hayabusa ?

Yoshimura R77 or Two Brothers exhaust for 2009 Suzuki Hayabusa ? - install hayabusa frame covers

Hey guys, I plan to buy Hayabusa Suziki 2009, but I want to install a new motorcycle exhaust system, I now know which of the two brands with a roar nice to have, Yoshimura R77, or two brothers race? I would be glad if you could help me.
Thanks