Yoshimura introduces a new muffler insert that is made to optimize the sound and performance for the 2020 Honda CRF250R. However, this new insert works in all RS-9 and RS-9t mufflers.
- Low-Volume Insert Kit for RS-9 And RS-9T Mufflers
- Non-Spark Arrested
- Available as optional kit on applications requiring different sound restrictions
- Decibel reduction depends on application
- Please see our Insert Chart to confirm fitment for your application
- Low-Volume Insert Tube
- End-cap collar
- Set screw
*If you have any questions about fitment or applications, please call our Sales Department at 1-800-634-9166.
Instructions and Parts Diagram
Instructions / Parts Diagram