FMF Racing
FMF 045666 Powercore 4 HEX Slip-On Muffler for Beta RR 350 390 430 480
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- SKU:
- 1821-2005
- Condition:
- New
Frequently bought together:
Description
- Overall increase in power and torque
- Durable stainless steel and aluminum construction
- Space Age internal packing material for maximum longevity
- Internal shape of core uses Hi-Flo technology
- Enhanced sonic evacuation provides for higher flow and increased power
- Includes removable spark arrestor
| 2020-2021 | Beta | 350 RR 4T | - | - |
| 2020-2021 | Beta | 430 RR 4T | - | - |
| 2020-2021 | Beta | 480 RR 4T | - | - |
| 2020-2021 | Beta | 390 RR 4T | - | - |
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Hi-Flo end cap boosts all-around performanceComputer designed and dyno-tested for every 4-stroke applicationEnhanced sonic evacuation delivers a higher flow of exhaust gases, which increases...