Fmf Powercore 4 Hex Muffler 045645

• 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

Husqvarna -- FE 250 -- (2020, 2021, 2021, 2022); Husqvarna -- FE 501 -- (2020, 2021, 2022); Husqvarna -- FE 350 -- (2020, 2021, 2022); Husqvarna -- FE 450 -- (2020, 2021, 2022, 2023); KTM -- 500 XCF-W -- (2020, 2021, 2022); KTM -- 350 XCF-W -- (2020, 2021, 2022); KTM -- 450 XCF-W -- (2023); Gas Gas -- EC 350F -- (2021); Gas Gas -- EC 250F -- (2021)