Exhaust

The Factory Fatty is reminiscent of the ôworksö or cone pipe once used by Factory Teams and it shares many of the same characteristics with its craftsmanship and material quality Broadens and smooths out the power curve while boosting gains throughout...

The FMF Gnarly pipe focuses on increasing the lower RPM horsepower and torque to get you out of the toughest terrain When looking to add 4-stroke tractor like torque to your 2-stroke and you need a pipe to withstand the harsh elements, this is the pipe...

The Factory Fatty is reminiscent of the ôworksö or cone pipe once used by Factory Teams and it shares many of the same characteristics with its craftsmanship and material quality Broadens and smooths out the power curve while boosting gains throughout...

The Factory Fatty is reminiscent of the ôworksö or cone pipe once used by Factory Teams and it shares many of the same characteristics with its craftsmanship and material quality Broadens and smooths out the power curve while boosting gains throughout...

The Factory Fatty is reminiscent of the ôworksö or cone pipe once used by Factory Teams and it shares many of the same characteristics with its craftsmanship and material quality Broadens and smooths out the power curve while boosting gains throughout...

The Factory Fatty is reminiscent of the ôworksö or cone pipe once used by Factory Teams and it shares many of the same characteristics with its craftsmanship and material quality Broadens and smooths out the power curve while boosting gains throughout...

The Factory Fatty is reminiscent of the ôworksö or cone pipe once used by Factory Teams and it shares many of the same characteristics with its craftsmanship and material quality Broadens and smooths out the power curve while boosting gains throughout...

The Factory Fatty is reminiscent of the ôworksö or cone pipe once used by Factory Teams and it shares many of the same characteristics with its craftsmanship and material quality Broadens and smooths out the power curve while boosting gains throughout...

The Factory Fatty is reminiscent of the ôworksö or cone pipe once used by Factory Teams and it shares many of the same characteristics with its craftsmanship and material quality Broadens and smooths out the power curve while boosting gains throughout...

The FMF Rev pipe focuses its power delivery in the middle and upper rpms Dyno and track tested for every application O-rings included. EXHAUST R-FAT PIPE YZ125

Lighter 20 gauge steel used for the body of the pipe 19 Gauge steel used for the header portion Hand pounded seams for smooth flow transitions O-rings Included. EXHAUST F-FAT PIPE YZ125

More tractable power, improved throttle control Carbon steel with a nickel plated finish for maximum durability O-rings Included. EXHAUST FATTY PIPE YZ125