Yoshimura Sound Insert Kit 2M-MAX RS-4D Muffler Bottom 0.750"
Replacement Low-Volume Insert Kit for RS-4D Mufflers
Bottom outlet of RS-4D End-cap
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
Fitment Details
- Honda CRF450R 2011
- Honda CRF450R 2012
(YO-INS-BF-K_1880)
| SKU | YO-INS-BF-K_1880 |
| Barcode # | YO-INS-BF-K |
| Brand | Yoshimura |

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