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FMF 09-15 KTM 65SX FATTY PIPE
FMFComputer designed and dyno tested to make power gains where each machine needs them the mostTru-Flo stamping process ensures a perfect fit and opti...
View full detailsFMF 09-15 KTM 65SX P-CORE 2 SHORT SILENCER (025144)
FMFThe Shorty Silencer is the most desirable silencer for supercross performanceOverall length of canister and core is shorter to improve the hit of y...
View full detailsFMF 09-16 KX250F P-CORE 4 HEX SO
FMFOverall increase in power and torqueDurable stainless steel and aluminum constructionSpace Age internal packing material for maximum longevityInter...
View full detailsFMF 09-20 YFZ450R/10-11 YFZ450X P-BOMB S/S
FMFUtilize FMF's patented module precisely located at the initial stage of the headerPosition "Bomb" increases performance; horsepower is increased as...
View full detailsFMF 09-23 KTM 50SX FATTY PIPE
FMFComputer designed and dyno tested to make power gains where each machine needs them the mostTru-Flo stamping process ensures a perfect fit and opti...
View full detailsFMF 11-13 YZ250F SS F4.1 RCT SO W/SA AL/CF
FMFThe Factory 4.1 RCT incorporates FMF's Resonance Chamber Technology™ both internally and externallyIn addition, FMF achieves a shorter overall leng...
View full detailsFMF 11-16 KTM 200XC-W GNARLY PIPE
FMFThe FMF Gnarly pipe focuses on increasing the lower RPM horsepower and torque to get you out of the toughest terrainWhen looking to add 4-stroke tr...
View full detailsFMF 11-16 KTM 200XCW/250SX,XC P-CORE 2
FMFThe most popular 2-stroke silencers in FMF's arsenalThe elliptically shaped bodies with perforated core perform well in any conditionEquipped with ...
View full detailsFMF 11-16 KTM 200XCW/250SX,XC/300XC T-CORE 2
FMFStraight-through design of the spark arrestor canister and the Performance Flow stainless steel end cap ensure strength, durability and unrestricte...
View full detailsFMF 11-16 KTM 250SX,XC/300XC FAC. FATTY PIPE (025133)
FMFFMF 11-16 KTM 250SX,XC/300XC FAC. FATTY PIPE
FMF 11-16 KTM 250SX,XC/300XC FATTY PIPE
FMFComputer designed and dyno tested to make power gains where each machine needs them the mostTru-Flo stamping process ensures a perfect fit and opti...
View full detailsFMF 11-16 KTM 250SX,XC/300XC GNARLY PIPE
FMFThe FMF Gnarly pipe focuses on increasing the lower RPM horsepower and torque to get you out of the toughest terrainWhen looking to add 4-stroke tr...
View full detailsFMF 11-18 RMZ450 M-BOMB HEADER S/S
FMFThe ultimate power booster featuring exclusive Ti-Metal constructionImproved bottom to mid-range powerProduce the low end of a longer header and th...
View full detailsFMF 12-15 125SX/11-14 150SX/XC FAC FATTY PIP
FMFThe Factory Fatty is reminiscent of the “works” or cone pipe once used by Factory Teams and it shares many of the same characteristics with its’ cr...
View full detailsFMF 12-15 125SX/11-14 150SX/XC P-CORE 2 SHRT
FMFThe Shorty Silencer is the most desirable silencer for supercross performanceOverall length of canister and core is shorter to improve the hit of y...
View full detailsFMF 12-15 125SX/11-15 150SX/XC FATTY PIPE
FMFComputer designed and dyno tested to make power gains where each machine needs them the mostTru-Flo stamping process ensures a perfect fit and opti...
View full detailsFMF 12-15 KX450F FACTORY 4.1 RCT SO AN/CF
FMFThe Factory 4.1 RCT incorporates FMF's Resonance Chamber Technology™ both internally and externallyIn addition, FMF achieves a shorter overall leng...
View full detailsFMF 12-15 KX450F SS F4.1 RCT SO W/SA AL/CF
FMFThe Factory 4.1 RCT incorporates FMF's Resonance Chamber Technology™ both internally and externallyIn addition, FMF achieves a shorter overall leng...
View full detailsFMF 12-15 WR450F P-CORE 4 HEX SO (044397)
FMFOverall increase in power and torqueDurable stainless steel and aluminum constructionSpace Age internal packing material for maximum longevityInter...
View full detailsFMF 13-18 BETA 250RR MUFFLER P-CORE 2.1
FMFThe 2.1 utilizes a shape inspired by the 4.1 systemUtilizes exclusive FMF "Turbine Dampening System"U.S. Forest Service legal statusThe straight th...
View full detailsFMF 13-18 BETA 3000RR MUFFLER P-CORE 2.1
FMFBuilt to provide excellent power for today’s tracks geared toward 4-stroke machinesSmooth power curve throughout the RPM rangeLarge diameter canist...
View full detailsFMF 14-17 YZ450F P-CORE 4 HEX SO NATURAL
FMFOverall increase in power and torqueDurable stainless steel and aluminum constructionSpace Age internal packing material for maximum longevityInter...
View full detailsFMF 14-18 CRF125F P-CORE 4 FS SS/AL W/SA
FMFHi-Flo end cap boosts all-around performanceComputer designed and dyno-tested for every 4-stroke applicationEnhanced sonic evacuation delivers a hi...
View full detailsFMF 14-18 YZ250F HEX Q4 SO NATURAL W/SA (044426)
FMFThe Q4 employs intricate chambers, baffles and proprietary multistage packing materialWith the Q4 you don’t need to hear the power, just feel the p...
View full detailsFMF 14-19 KX85/100 FACTORY FATTY PIPE
FMFThe Factory Fatty is reminiscent of the “works” or cone pipe once used by Factory Teams and it shares many of the same characteristics with its’ cr...
View full detailsFMF 14-21 KX85/100 FATTY PIPE
FMFComputer designed and dyno tested to make power gains where each machine needs them the mostTru-Flo stamping process ensures a perfect fit and opti...
View full detailsFMF 15-22 BETA X-TRAINER F-PIPE (025263)
FMFWith well over 35 years of racing experience behind it, the Fatty Gold Series pipe delivers race proven performanceThe Fatty broadens and smooths o...
View full detailsFMF 16-18 125/150SX EXHAUST F-FAT PIPE
FMFThe Factory Fatty is reminiscent of the “works” or cone pipe once used by Factory Teams and it shares many of the same characteristics with its’ cr...
View full detailsFMF 16-18 125/150SX T-CORE 2 SILENCER S/A
FMFStraight-through design of the spark arrestor canister and the Performance Flow stainless steel end cap ensure strength, durability and unrestricte...
View full detailsFMF 16-18 KX450 MUFFLER 4.1 RCT S/S ALUMCF
FMFThe Factory 4.1 RCT incorporates FMF's Resonance Chamber Technology™ both internally and externallyIn addition, FMF achieves a shorter overall leng...
View full detailsFMF 16-18 KX450 MUFFLER P-CORE 4 HEX
FMFOverall increase in power and torqueDurable stainless steel and aluminum constructionSpace Age internal packing material for maximum longevityInter...
View full detailsFMF 16-23 SX65 POWER CORE 2 SILENCER
FMFThe most popular 2-stroke silencers in FMF's arsenalThe elliptically shaped bodies with perforated core perform well in any conditionEquipped with ...
View full detailsFMF 17-18 KTM/HUSQ EXHAUST FACTORY FATTY
FMFThe Factory Fatty is reminiscent of the “works” or cone pipe once used by Factory Teams and it shares many of the same characteristics with its’ cr...
View full detailsFMF 17-19 250/300XC-W MUFFLER P-CORE 2
FMFLightweight extruded aluminum oval canister mated to a perforated coreThe Powercore 2 silencer provides a strong performance edge for any 2-stroke ...
View full detailsFMF 17-19 250/300XC-W MUFFLER P-CORE 2.1
FMFRace-tested, smooth power curve throughout the RPM rangeLarger diameter canister for more tunability and longer lasting packing lifeLighter than st...
View full detailsFMF 17-19 250/300XC-W MUFFLER T-CORE 2
FMFThe straight through design of the Turbine Dampening System spark arrestor canister and the performance flow stainless steel end cap ensures streng...
View full details