Yoshimura Exhaust for Honda CRF450X RS-4
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Yoshimura Exhaust for Honda CRF450X RS-4
For closed-course competition use only; not intended for street use
Meet noise level regulations of most worldwide race sanctioning organizations
Marked with appropriate EPA noise emissions labels
Not tested for EPA noise levels
Delivers huge power at a very light weight
Offers better handling thanks to a lower centralized mass coefficient
Uniquely-styled pentagonal muffler body with a carbon fiber cone end cap
Front cap design functions as a polyresonant chamber to lower dB output while improving mid- to top-end power
Two-staged, stepped baffle
Tapered headpipe delivers optimal flow and performance
Stainless systems come with 94 dB insert installed (meets AMA competition requirements), 2 meter Max insert in the box
- SKU: 224500D320
| Make | Model | Years |
|---|---|---|
| Honda | CRF450X | 2019 |
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