- Want to shave weight, get power gains and have amazing sound! M4 is where its at! They mastered good looks with race sound and performance and made it user friendly to install!
- Mounts much lower and forward than stock. Near the right rider foot peg. This mount will give you that “GP” look and sound. Enjoy a deep throaty tone from the lower RPM range through the mid-range. Open it up and it screams Moto GP!
- M4 exhaust is designed for track use!