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Yoshimura RS-12 Low Volume Insert Kit

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Yoshimura RS-12 Low Volume Insert Kit 

Replacement low-volume insert kit for Yoshimura RS-12 mufflers.


  • Non-spark arrested
  • Decibel reduction depends on application


  • Low-volume insert tube
  • One end-cap collar
  • One set screw
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This Product Fits:

CRF450R 2021-2023
CRF450R 50th Anniversary Edition 2023
CRF450R-S 2023
CRF450R Works Edition 2021-2023
CRF450RX 2021-2023
KX450 2019-2023
KX450F 2019-2020
KX450SR 2022-2023
KX450X 2021-2023
WR250F 2020-2021
YZ250F 2019-2023
YZ250F Monster Energy Race Edition 2022-2023
YZ250FX 2020-2023
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