2015 Yamaha R3 dyno Akrapovic SS Full System Exhaust without baffle

[@JTB595]

Sound like a Subaru In the lower rpms :)

[@NortonMotorsports]

Twins are a deeper sound than 3 or 4 cylinders for sure.

[@BioniKRider]

What was power with exhaust?

[@NortonMotorsports]

You can read up on our dyno number here: www.norton-motorsports.com/yamaha-r3-mt03-exhaust-dyno-test-and-superbike-build/