Yoshimura 13990A0220 Race R-77 Full Exhaust System

The Yoshimura Race R-77 Full Exhaust System, part number 13990A0220, features a trapezoid-shape muffler designed with maximized internal volume. Its straight, single-core baffle supports the system’s performance-focused exhaust design.

This exhaust system is low-volume sound insert capable, providing flexibility for riders who want the option to use a quieter sound insert. The system fits select Yamaha XSR900, FZ-09, and MT-09 models from the listed model years.

Yoshimura part number 13990A0220 is designed for applications including the 2016 and 2017 Yamaha XSR900, 2014–2018 Yamaha FZ-09, and 2018–2020 Yamaha MT-09 and XSR900, as specified in the product data.

Features:

• Trapezoid-shape muffler
• Maximized internal volume
• Straight, single-core baffle
• Low-volume sound insert capable

Fitment:
Yamaha FZ-09 2014
Yamaha FZ-09 2015
Yamaha FZ-09 2016
Yamaha FZ-09 2017
Yamaha MT-09 2018
Yamaha MT-09 2019
Yamaha MT-09 2020
Yamaha XSR900 2016
Yamaha XSR900 2017
Yamaha XSR900 2018
Yamaha XSR900 2019
Yamaha XSR900 2020
Yamaha XSR900 2021