2017 - 2022
BETA RR 390
Pc4 hex muffler for beta '20
| FMF
Fits to:
BETA RR 390 ENDURO 4T EFI Racing [2020 - 2020]
BETA RR-S 390 [2017 - 2022
BETA RR 390 EFI [2020 - 2022]
BETA RR 390 EFI Racing [2020 - 2022]
BETA RR 390 ENDURO 4T [2020 - 2021]
Specifications
| Manufacturer | FMF |
|---|---|
| Model | PowerCore 4 HEX |
| Type | Slip-on |
| Units | Each |
| Muffler material | Aluminum |
| End cap material | Stainless Steel |
| Pipe material | Stainless Steel |
| Muffler color/finish | Raw |
Product 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