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FMF Racing Beta 350/390/430/480RR 20-25 Powercore 4 Hex Muffler

$449.99
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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.

This Part Fits:

Year Make Model Submodel
2020,2023-2024 Beta 350 RR Base
2025-2026 Beta 350 RR X-Pro Base
2020-2025 Beta 350 RR-Race Edition Base
2020-2023 Beta 350 RR-S Base
2020,2023-2024 Beta 390 RR Base
2025-2026 Beta 390 RR X-Pro Base
2020-2025 Beta 390 RR-Race Edition Base
2020-2023 Beta 390 RR-S Base
2020,2023-2024 Beta 430 RR Base
2025-2026 Beta 430 RR X-Pro Base
2020-2025 Beta 430 RR-Race Edition Base
2020-2023 Beta 430 RR-S Base
2020,2023-2024 Beta 480 RR Base
2025-2026 Beta 480 RR X-Pro Base
2020-2025 Beta 480 RR-Race Edition Base

Once your Steel Steeds gear leaves our warehouse, it typically arrives at your doorstep within 2–4 business days, unless otherwise noted. We partner with trusted shipping carriers to ensure your off-road essentials get to you fast and hassle-free. So gear up with confidence—your next big adventure is just around the corner!

We are committed to providing quality products and stand behind our items with a warranty. Exact coverage may vary, so please refer to our warranty page for more details!

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Once your Steel Steeds gear leaves our warehouse, it typically arrives at your doorstep within 2–5 business days, unless otherwise noted. We partner with trusted shipping carriers to ensure your off-road essentials get to you fast and hassle-free. So gear up with confidence—your next big adventure is just around the corner!

Absolutely! Nearly every item we carry comes with a warranty tailored to that specific product. We stand behind the quality of the products we distribute and want you to ride with confidence. For full details, visit our dedicated warranty page—and rest assured, we’ve got you covered every step of the way!