FMF Racing

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.

Confirmed vehicle fitment
YearsMakeModelSubmodelDrive
2020Beta480 RRBase—
2020Beta390 RRBase—
2020–2023Beta350 RR-SBase—
2020–2025Beta480 RR-Race EditionBase—
2023–2024Beta430 RRBase—
2020–2025Beta350 RR-Race EditionBase—
2025Beta350 RR X-ProBase—
2020–2025Beta390 RR-Race EditionBase—
2025Beta390 RR X-ProBase—
2020–2025Beta430 RR-Race EditionBase—
2020–2023Beta390 RR-SBase—
2020Beta350 RRBase—
2023–2024Beta480 RRBase—
2023–2024Beta390 RRBase—
2023–2024Beta350 RRBase—
2020Beta430 RRBase—
2020–2023Beta430 RR-SBase—
2025Beta480 RR X-ProBase—
2025Beta430 RR X-ProBase—
Specifications
CategoryExhaust, Mufflers & Tips
Sub-CategoryMuffler
UPC045666
CARB ApprovedYes
Weight7.5 lb
Dimensions (L×W×H)23.9 × 11.9 × 5.3 in