FMF Q4 S/A MUFFLER HEX KAW KX250F '09-12 42296 Features Incorporates internal baffles, chambers and space age sound-absorbing materials to accelerate exhaust flow with...
FMF Q4 S/A QUIET PERF CRF450R '05-08 / CRF450X '05 41255 Features Incorporates internal baffles, chambers and space age sound-absorbing materials to accelerate exhaust...
FMF Q4 S/A TRX400EX '99-07 41331 Features Developed over years of championship off-road racing Max sound output 96db; most models below 93db Pounds lighter...
FMF Q4 S/A '04-05 CRF250R '04-06 CRF250X 41249 Features Incorporates internal baffles, chambers and space age sound-absorbing materials to accelerate exhaust flow with less...
FMF FACTORY 4.1 RCT SLIP-ON MFLR S/S ALU YAM YZ450F '14 44406 Features All new incorporating the latest in Resonance Chamber Technology Patented core...
FMF FACTORY 4.1 RCT S/O MFLR ALUM W/R.CAR CAP YZ250F '11-12 44382 Features All new incorporating the latest in Resonance Chamber Technology Patented core...
FMF FACTORY 4.1 RCT S/O MFLR S/S W/R.CAR CAP SUZ RMZ250'13 43347 Features All new incorporating the latest in Resonance Chamber Technology Patented core...
FMF FACTORY 4.1 RCT S/O MFLR ALUM W/R.CAR CAP KX450F '12 42292 Features All new incorporating the latest in Resonance Chamber Technology Patented core...
FMF FACTORY 4.1 RCT S/O MFLR ALUM W/R.CAR CAP KX450F '11 42291 Features All new incorporating the latest in Resonance Chamber Technology Patented core...
FMF FACTORY 4.1 RCT S/O MFLR ALUM W/R.CAR CAP KX250F 11-12 42290 Features All new incorporating the latest in Resonance Chamber Technology Patented core...
FMF FACTORY 4.1 RCT SLIP-ON MFLR S/S ALUM CRF450X '05-09/12-14 41517 Features All new incorporating the latest in Resonance Chamber Technology Patented core shape...
FMF FACTORY 4.1 RCT SLIP-ON MFLR S/S ALU HON CRF450R '13-14 41507 Features All new incorporating the latest in Resonance Chamber Technology Patented core...
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