Yoshimura Sound Insert Kit RS-4 Muffler

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  • Regular price $89.00
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  • Replacement Low-Volume Insert Kit for RS-4 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

Vehicle Fitment:

  • Kawasaki KX250F 2020