YOSHIMURA Noise Killer Kit For RS-9/ RS-9T Mufflers (INS-RS9D-K)

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

Kit Includes:

• Low-Volume Insert Tube
• End-cap collar
• Set screw