Fmf Powercore 4 Hex Muffler 045553

• 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 -- (2016, 2015, 2014); Husqvarna -- FE 350 -- (2014, 2015, 2016); KTM -- 250 XC-F -- (2014, 2009, 2011, 2007, 2012, 2013, 2015, 2010, 2008); KTM -- 250 XCF-W -- (2012, 2009, 2010, 2014, 2011, 2008, 2013); KTM -- 350 EXC-F -- (2014, 2013, 2015, 2012); KTM -- 350 SX-F -- (2011, 2012, 2015, 2013, 2014); KTM -- 450 SX-F -- (2009, 2011, 2008, 2012, 2015, 2013, 2007, 2010, 2014); KTM -- 450 XC-F -- (2014, 2008, 2009, 2015, 2013); KTM -- 250 SX-F -- (2007, 2013, 2012, 2014, 2015, 2011, 2009, 2008, 2010); KTM -- 350 XC-F -- (2012, 2011, 2015, 2013, 2014); KTM -- 450 SX-F FE -- (2012, 2013); KTM -- 505 XC-F -- (2009, 2008); KTM -- 250 XCF-W Six Days -- (2011); KTM -- 350 XCF-W -- (2013, 2012, 2014); KTM -- 505 SX-F -- (2008); KTM -- 450 SMR -- (2007); KTM -- 250 XCF-W Champions Edition -- (2010); KTM -- 560 SMR -- (2007)