FMF 045666 Powercore 4 Hex Slip-On Muffler - Beta
Manufacturer Part Number: 045666
Drag Part Number: 1821-2005
Powercore 4 Hex Slip-On Muffler - Beta
- Hi-Flo end cap boosts all-around performance
- Computer-designed and dyno-tested for ever 4-stroke application
- Enhanced sonic evacuation delivers a higher flow of exhaust gases, which increases power
- A stainless steel mid-pipe mates to the computer-designed rear can for lightweight durability
- Round perforated steel inner cores make for optimum flow, using hi-flo technology
- FMF's exclusive cross-weave internal packing provides longevity and maximum sound dispersion
- Elliptical aluminum can offers strategic sizing for superior performance
- Closed course competition use only
Fitment
- 2020 Beta 350 RR
- 2020 Beta 390 RR
- 2020 Beta 430 RR
- 2020 Beta 480 RR
- 2021 Beta 350 RR 4T
- 2021 Beta 390 RR 4T
- 2021 Beta 430 RR 4T
- 2021 Beta 480 RR 4T
- 2023 Beta 350 RR
- 2023 Beta 390 RR
- 2023 Beta 430 RR
- 2023 Beta 480 RR
- 2024 Beta 350 RR
- 2024 Beta 390 RR
- 2024 Beta 430 RR
- 2024 Beta 480 RR
- 2025 Beta 350 RR 4T
- 2025 Beta 390 RR 4T
- 2025 Beta 430 RR 4T
- 2025 Beta 480 RR 4T
Fitment confidence: VERIFIED_API_JSON_EXACT_PRODUCT_HIERARCHY_MATCH
- FMF's exclusive cross-weave internal packing provides longevity and maximum sound dispersion
Yes