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Yoshimura RS-12 Low Volume Insert Kit Yamaha WR250F / YZ250F / YZ250FX 2019-2023



This item is available as a Blem/Refurb. These are items that cannot be sold as "New" merchandise and are limited to stock on hand. See the product details for a description of the product's condition.

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Yoshimura RS-12 Low Volume Insert Kit Yamaha WR250F / YZ250F / YZ250FX

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 is vehicle specific. Click here to select your vehicle to ensure fitment.

This Product Fits:

WR250F 2020, 2021
YZ250F 2019, 2020, 2021, 2022, 2023
YZ250F Monster Energy Race Edition 2022, 2023
YZ250FX 2020, 2021, 2023

This item is also available for 9 other models:

CRF450R 2021-2023
CRF450R 50th Anniversary Edition 2023
CRF450R-S 2023
CRF450R Works Edition 2021-2023
CRF450RX 2021-2023
KX450 2019-2023
KX450F 2019-2021
KX450SR 2022-2023
KX450X 2021-2023
Product Style Item # Store SKU Manufacturer Product # Availability
Product Style Stainless Steel Item # 10067912 Store SKU Manufacturer Product # INS-31-K Availability In Stock: Ships within 24 hours
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