FMF Racing Beta 350/390/430/480RR 20-25 Powercore 4 Hex Muffler
SKU 045666
MPN fmf045666
$449.99 · In stock
FMF Racing Beta 350/390/430/480RR 20-25 Powercore 4 Hex Muffler
The PowerCore 4 was developed to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is useable and compatible with every style of riding. Aluminum construction and stainless steel Hi-Flo end caps make for the perfect balance of performance and strength. Aluminum performance muffler with durable stainless steel components. Completely redesigned for all late model applications. Removable spark arrestor included. Aluminum slip-on developed to increase the horsepower and torque throughout the entire power band.
| Years | Make | Model | Submodel | Drive |
|---|---|---|---|---|
| 2020 | Beta | 480 RR | Base | — |
| 2020 | Beta | 390 RR | Base | — |
| 2020–2023 | Beta | 350 RR-S | Base | — |
| 2020–2025 | Beta | 480 RR-Race Edition | Base | — |
| 2023–2024 | Beta | 430 RR | Base | — |
| 2020–2025 | Beta | 350 RR-Race Edition | Base | — |
| 2025 | Beta | 350 RR X-Pro | Base | — |
| 2020–2025 | Beta | 390 RR-Race Edition | Base | — |
| 2025 | Beta | 390 RR X-Pro | Base | — |
| 2020–2025 | Beta | 430 RR-Race Edition | Base | — |
| 2020–2023 | Beta | 390 RR-S | Base | — |
| 2020 | Beta | 350 RR | Base | — |
| 2023–2024 | Beta | 480 RR | Base | — |
| 2023–2024 | Beta | 390 RR | Base | — |
| 2023–2024 | Beta | 350 RR | Base | — |
| 2020 | Beta | 430 RR | Base | — |
| 2020–2023 | Beta | 430 RR-S | Base | — |
| 2025 | Beta | 480 RR X-Pro | Base | — |
| 2025 | Beta | 430 RR X-Pro | Base | — |
| Category | Exhaust, Mufflers & Tips |
|---|---|
| Sub-Category | Muffler |
| UPC | 045666 |
| CARB Approved | Yes |
| Weight | 7.5 lb |
| Dimensions (L×W×H) | 23.9 × 11.9 × 5.3 in |
Related
- All FMF Racing parts
- Exhaust, Mufflers & Tips
- Beta 480 RR parts
- Beta 390 RR parts
- Beta 350 RR-S parts
- Beta 480 RR-Race Edition parts
- Beta 430 RR parts
- Beta 350 RR-Race Edition parts
- Beta 350 RR X-Pro parts
- Beta 390 RR-Race Edition parts
- Beta 390 RR X-Pro parts
- Beta 430 RR-Race Edition parts
- Beta 390 RR-S parts
- Beta 350 RR parts