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Product image 1GROM 14-20 Race RS-9T High-Mount Titanium Full Exhaust, w/ Titanium Muffler
Product image 2GROM 14-20 Race RS-9T High-Mount Titanium Full Exhaust, w/ Titanium Muffler
Product image 3GROM 14-20 Race RS-9T High-Mount Titanium Full Exhaust, w/ Titanium Muffler
Product image 4GROM 14-20 Race RS-9T High-Mount Titanium Full Exhaust, w/ Titanium Muffler
Product image 5GROM 14-20 Race RS-9T High-Mount Titanium Full Exhaust, w/ Titanium Muffler
Product image 6GROM 14-20 Race RS-9T High-Mount Titanium Full Exhaust, w/ Titanium Muffler
Product image 7GROM 14-20 Race RS-9T High-Mount Titanium Full Exhaust, w/ Titanium Muffler
Product image 8GROM 14-20 Race RS-9T High-Mount Titanium Full Exhaust, w/ Titanium Muffler
Product image 9GROM 14-20 Race RS-9T High-Mount Titanium Full Exhaust, w/ Titanium Muffler
Product image 10GROM 14-20 Race RS-9T High-Mount Titanium Full Exhaust, w/ Titanium Muffler

*Product may vary by application

GROM 14-20 Race RS-9T High-Mount Titanium Full Exhaust, w/ Titanium Muffler

SKU: 121211R720


Regular price $889.00

MADE IN USA

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Race Series Exhaust System


By filling out the form below you acknowledge that the item being purchased is for racing only and this vehicle will never be used on public roads or land.

FOR CLOSED COURSE COMPETITION ONLY; NOT INTENDED FOR STREET USE

The product that you are purchasing is designed and intended for closed course competition use only and is labeled as such, i.e. Yoshimura "RACE SERIES." Yoshimura RACE SERIES products are neither designed nor intended for use on PUBLIC ROADS or LAND. Such use is prohibited by Federal and State regulations.

I have read, understood, and agree to Use Restriction Terms.

Same day shipping on In Stock items placed Mon-Fri by 1:00 pm PST. Please contact sales@yoshimura-rd.com for ETA's on Reserve Now / Pre-Order Items.


(Payment Options Available at Check Out)


Emissions Compliance Declaration: QUALIFIED MANUFACTURER DECLARED "MODIFIED PART"


WARNING: Cancer and Reproductive harm - www.p65warnings.ca.gov


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 Arrestor)
    • SA-14-K (Spark Arrestor)
    • INS-RS9A-K
    • INS-RS9B-K
    • INS-RS9C-K

. . . . .

Resource limitations have made it difficult for Yoshimura R&D to maintain consistent Titanium exhaust system inventory. We are not taking orders for this item at this time. You can always call us at 1-800-634-9166 to get an ETA for your system. Thank you for your patience!

. . . . .

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

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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.

Vehicle Fitment

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  • Honda GROM 2014
  • Honda GROM 2015
  • Honda GROM 2017
  • Honda GROM 2018
  • Honda GROM 2019
  • Honda GROM 2020
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