Fmf Powercore 4 Hex Muffler 045589

• 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

KTM -- 450 EXC-F -- (2016, 2017, 2019, 2018); KTM -- 250 EXC-F -- (2016, 2017, 2019, 2018); KTM -- 350 SX-F -- (2015, 2016, 2017, 2018); KTM -- 250 SX-F -- (2015, 2016, 2018, 2017); KTM -- 450 SX-F -- (2015, 2018, 2017, 2016); KTM -- 350 EXC-F -- (2016, 2019, 2018, 2017); KTM -- 250 XC-F -- (2016, 2017, 2018); KTM -- 450 XC-F -- (2018, 2016, 2017); KTM -- 350 XC-F -- (2017, 2018, 2016); Husqvarna -- FC 300 -- (2017, 2016); Husqvarna -- FC 450 -- (2016, 2017); Husqvarna -- FE 250 -- (2018, 2017, 2019); Husqvarna -- FC 350 -- (2016, 2017); Husqvarna -- FC 250 -- (2016, 2017); Husqvarna -- FX 250 -- (2016, 2017); Husqvarna -- FE 450 -- (2018, 2017, 2019); Husqvarna -- FE 501 -- (2019, 2018, 2017); Husqvarna -- FX 450 -- (2016, 2017); Husqvarna -- FE 350 -- (2017, 2019, 2018); Husqvarna -- FX 350 -- (2017, 2016); Husqvarna -- FE 300 -- (2017)