2017 - 2022
BETA RR 390
Q4hex muffler for beta '20
| FMF
Fits to:
BETA RR-S 390 [2017 - 2022
BETA RR 390 EFI Racing [2020 - 2022]
BETA RR 390 EFI [2020 - 2022]
BETA RR 390 ENDURO 4T EFI Racing [2020 - 2020]
BETA RR 390 ENDURO 4T [2020 - 2021]
Specifications
| Manufacturer | FMF |
|---|---|
| Material | Aluminum| Stainless Steel |
| Model | Q4 HEX |
| Units | Each |
| Muffler material | Aluminum |
| End cap material | Stainless Steel |
| Pipe material | Stainless Steel |
| Muffler color/finish | Raw |
| Type | Slip-on |
Product description
The Q4 employs intricate chambers, baffles and proprietary multistage packing material With the Q4 you don’t need to hear the power, just feel the power! Less sound equals more ground Power gains throughout the entire rpm range Spark arrestor included Pounds lighter than stock Rugged design for off-road endurance Made in the U.S.A.