Exhaust

Fmf Powercore 4 Slip-On Muffler 41543

FMF developed the PowerCore 4 to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is usable and compatible with every style of riding Aluminum construction and stainless steel Hi-Flo endcaps...

Fmf Powercore 4 Hex Slip-On Muffler 44434

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...

Fmf Powercore 4 Slip-On Muffler 44300

FMF developed the PowerCore 4 to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is usable and compatible with every style of riding Aluminum construction and stainless steel Hi-Flo endcaps...

Fmf Powercore 4 Slip-On Muffler 43210

FMF developed the PowerCore 4 to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is usable and compatible with every style of riding Aluminum construction and stainless steel Hi-Flo endcaps...

Fmf Powercore 4 Slip-On Muffler 44263

FMF developed the PowerCore 4 to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is usable and compatible with every style of riding Aluminum construction and stainless steel Hi-Flo endcaps...

Fmf Powercore 4 Slip-On Muffler 44224

FMF developed the PowerCore 4 to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is usable and compatible with every style of riding Aluminum construction and stainless steel Hi-Flo endcaps...

Fmf Powercore 4 Slip-On Muffler 41269

FMF developed the PowerCore 4 to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is usable and compatible with every style of riding Aluminum construction and stainless steel Hi-Flo endcaps...

Fmf Powercore 4 Slip-On Muffler 44101

FMF developed the PowerCore 4 to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is usable and compatible with every style of riding Aluminum construction and stainless steel Hi-Flo endcaps...

Fmf Powercore 4 Hex Slip-On Muffler 42401

Spark arrestor screen insert included Closed course competition use only. MUFFLER P-CORE 4 HEX MFLR KX450F

Fmf Powercore 4 Hex Muffler 41608

Overall increase in power and torque Internal shape of core use Hi-Flo technology Includes removable spark arrestor. MUFFLER P-CORE 4 CRF250R

Fmf Powercore 4 Slip-On Muffler 41600

Hi-Flo end cap boosts all-around performance Computer-designed and dyno-tested for every 4-stroke application Enhanced sonic evacuation delivers a higher flow of exhaust gases, which increases power A stainless steel mid-pipe mates to the...

Fmf Powercore 4 Slip-On Muffler 43379

Hi-Flo end cap boosts all-around performance Computer-designed and dyno-tested for every 4-stroke application Enhanced sonic evacuation delivers a higher flow of exhaust gases, which increases power A stainless steel mid-pipe mates to the...