FMF POWERCORE 2.1 SILENCER (ALUMINUM) 25230 Features Race tested, smooth power curve throughout RPM range Engineered to assault today's tracks built to favor 4-Strokes...
FMF POWERCORE 2.1 SILENCER TURBINE CORE S/A 25231 Features Race tested, smooth power curve throughout RPM range Engineered to assault today's tracks built to...
FMF Q4 HEX SYS W/SS MEGABOMB CRF450R/RX 41564 Features Incorporates internal baffles, chambers and space age sound-absorbing materials to accelerate exhaust flow with less...
FMF FACTORY 4.1 RCT S/O MFLR ALUM W/CAR CAP RMZ450 43364 Features All new incorporating the latest in Resonance Chamber Technology Patented core shape...
FMF Q4 S/A HEX RMZ450 43363 Features Incorporates internal baffles, chambers and space age sound-absorbing materials to accelerate exhaust flow with less noise and...
FMF POWERCORE 4 HEX MUFFLER 43362 Features Overall increase in power and torque. Durable stainless steel and aluminum construction. Space Age internal packing material...
FMF Q4 HEX S/A YZ450F 44442 Features Incorporates internal baffles, chambers and space age sound-absorbing materials to accelerate exhaust flow with less noise and...
FMF FACTORY 4.1 RCT TI TI SYS MEGABOMB W/CARB CAPYZ450F 44447 Features All new incorporating the latest in Resonance Chamber Technology Patented core shape...
FMF FACTORY 4.1 RCT SLIP MFLR ALU W/CARB CAP YZ450F 44443 Features All new incorporating the latest in Resonance Chamber Technology Patented core shape...
FMF POWERCORE 4 HEX MUFFLER 44441 Features Overall increase in power and torque. Durable stainless steel and aluminum construction. Space Age internal packing material...
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