FMF Powercore 4 HEX Muffler 045645 1821-1998 XC1 Guard Underwear The collector joints utilize machined

The collector joints utilize machined Titanium receivers for a perfect fit every time

MADE FOR UPGRADES

Include cable adjuster and pivot bolt

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2021-2022 Gas Gas MC 65 - - 2017-2022 Husqvarna TC 65 - - 2016-2022 KTM 65 SX - -

FMF Powercore 4 HEX Muffler 045645 1821-1998 XC1 Guard Underwear The collector joints utilize machinedOverall 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