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...

With well over 35 years of racing experience behind it, the Fatty Gold Series pipe delivers race proven performance The Fatty broadens and smooths out the power curve while boosting gains throughout the entire power band, more low-end, more mid, and...

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...

Power gains are focused toward bottom and mid, with a goal of increased tractability An excellent off-road pipe, and a winner for tighter tracks Built with tough 18-gauge steel. EXHAUST GNARLY PIPE

With well over 35 years of racing experience behind it, the Fatty Gold Series pipe delivers race proven performance The Fatty broadens and smooths out the power curve while boosting gains throughout the entire power band, more low-end, more mid, and...

Pipe focuses its power delivery in the middle and upper RPM of the power band If you're running out of power up top, want more time between shifts and do a lot of deep berm or sand riding, the FMF Rev is your pipe of choice FMF Racing's Tru-Flo stamping...

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...

With well over 35 years of racing experience behind it, the Fatty Gold Series pipe delivers race proven performance The Fatty broadens and smooths out the power curve while boosting gains throughout the entire power band, more low-end, more mid, and...

Based on the successful exhaust pipe used by pro riders 19-gauge steel used on the header portion for optimum strength and durability; 20-gauge steel on body and rear section for increased weight savings Seams are hand pounded after stamping process for...

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...

Computer designed and dyno tested to make power gains where each machine needs them the most Tru-Flo stamping process ensures a perfect fit and optimum performance Constructed of strong 19-gauge steel with a nickel-plated finish. EXHAUST F-PIPE 85SX/TC85