Seller notes

FMF 045666 Powercore 4 HEX Slip-On Muffler for Beta RR 350 390 430 480 SKU: 1821-2005 MSRP: $399.99 Brand: FMF Condition: New Manufacturer Part Number: 045666 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 Fitment: 2020-2021 Beta 350 RR 4T - - 2020-20...

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