FMF

Fmf Powercore 4 4 Sa Exhaust System 41244

New modular end cap allows easy tuning alterations Standard Hi-Flo 2" end cap boosts all-around performance; optional smaller 1-3/4" end cap smooths power delivery; spark arrestor module adds...

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 Hex Slip-On Muffler 41514

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...

Fmf Powercore 4 Hex Slip-On Muffler 41586

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...

Fmf Powercore 4 Hex Slip-On Muffler 42308

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...

Fmf Powercore 4 Hex Slip-On Muffler 42309

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...

Fmf Powercore 4 Hex Slip-On Muffler 42310

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...

Fmf Powercore 4 Hex Slip-On Muffler 42327

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...

Fmf Powercore 4 Hex Slip-On Muffler 42345

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...

Fmf Powercore 4 Hex Slip-On Muffler 42367

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...

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 Slip-On Muffler 43362

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...