Yoshimura Sound Insert Kit 94Db Rs-4S Muffler, 1.375" (Ins-18-K)

• Replacement Low-Volume Insert Kit for RS-4 "Turn-out End-cap" Mufflers
• Non-Spark Arrested
• Available as optional kit on applications requiring different sound restrictions
• Decibel reduction depends on application
  

Kit Includes:

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

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.

Fitment:

• Honda CRF250L 2017
• Honda CRF250L 2018
• Honda CRF250L 2019
• Honda CRF250L 2020
• Honda CRF250L Rally 2017
• Honda CRF250L Rally 2018
• Honda CRF250L Rally 2019
• Honda CRF250L Rally 2020
• Honda CRF300L 2021
• Honda CRF300L 2022
• Honda CRF300L 2023
• Honda CRF300L 2024
• Honda CRF300L 2025
• Honda CRF300L Rally 2021
• Honda CRF300L Rally 2022
• Honda CRF300L Rally 2023
• Honda CRF300L Rally 2024
• Honda CRF300L Rally 2025
• Yamaha WR250R 2008
• Yamaha WR250R 2009
• Yamaha WR250R 2010
• Yamaha WR250R 2011
• Yamaha WR250R 2012
• Yamaha WR250R 2013
• Yamaha WR250R 2014
• Yamaha WR250R 2015
• Yamaha WR250R 2016
• Yamaha WR250R 2017
• Yamaha WR250R 2018
• Yamaha WR250R 2019
• Yamaha WR250R 2020
• Yamaha WR250X 2008
• Yamaha WR250X 2009
• Yamaha WR250X 2010
• Yamaha WR250X 2011
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