When it comes to the Honda Grom (MSX125), Yoshimura has had it covered from the day this small bore bike landed on our shores.
Introducing the ultimate racing exhaust system, the RS-9T high mount for the Honda Grom. Crafted in Full titanium made from premium grade Japanese titanium for significant weight reduction and heat dissipation. Beautiful matte carbon fiber details. If you want to capture every advantage on the race track you need this system.
If your serious - it's only Yoshimura. Proudly made in the USA!
Benefits for the Yoshimura RS-9T titanium system include:
- Insanely light at 4.6 lbs. (3.4lbs for 1st gen Grom)
- Includes a carbon fiber heel guard
- Significant power and torque gains across the spectrum
- 18mm Lambda / o2 sensor bung
- Muffler tucked under rear seat body cowling to minimize crash damage
- RS-9T muffler allows the use of 5 sound insert options to customize power delivery and sound reduction.
- Inserts available:
- SA-15-K (Spark Arrester)
- SA-14-K (Spark Arrester)
Instructions and Parts Diagram
Instructions / Parts Diagram
This product was designed to fit on a standard equipped motorcycle, as delivered from the factory. OE and Aftermarket accessories not found on a bike as delivered from the factory, may not be compatible with this product.
Attention International Customers: This product was designed and tested to be compatible with vehicles in the U.S. marketplace only. Compatibility including fitment and performance may vary by marketplace.
Race Series Exhaust System
FOR CLOSED COURSE COMPETITION ONLY; NOT INTENDED FOR STREET USE
If you're looking for that competitive edge, look no further than our Race Series. These exhaust systems are designed with nothing but power in mind. Each Race Series system is developed in accordance with noise compliance regulations imposed by most racing sanctioning bodies worldwide.
Honda GROM 2014
Honda GROM 2015
Honda GROM 2017
Honda GROM 2018
Honda GROM 2019
Honda GROM 2020