FMF Racing ATV Exhaust

FMF Racing
  • FMF Racing® - Factory 4.1 RCT™ Slip-On Muffler
    FMF Racing® - Factory 4.1 RCT™ Slip-On Muffler
    2
    # sp165307
    Factory 4.1 RCT™ Slip-On Muffler by FMF Racing®. The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. In addition, FMF achieve a shorter overall length that is less...
    All new incorporating the latest in Resonance Chamber TechnologyPatented core shape lowers sound level while maintaining maximum power output
    $584.99 - $607.49
  • FMF Racing® - Powercore 2™ Silencer
    FMF Racing® - Powercore 2™ Silencer
    0
    # sp165313
    Powercore 2™ Silencer by FMF Racing®. Built to provide excellent power for tracks geared toward 4-stroke machines. smooth power curve throughout the rpm range. large diameter canister for more deep exhaust note, lower noise and longer...
    Extruded from 6060-T6 aluminum allow with factory replica stainless steel endcapsCompletely repackable
    $161.99 - $314.99
  • FMF Racing® - Powercore 4™ Slip-On Muffler
    FMF Racing® - Powercore 4™ Slip-On Muffler
    1
    # sp165314
    Powercore 4™ Slip-On Muffler by FMF Racing®. FMF developed the PowerCore 4 to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is useable and compatible with every style...
    U.S. Forestry approved spark arrestorMegamax II is a reverse cone megaphone design and can be run open for closed course or with discs for off-road riding
    $233.99 - $445.49
  • FMF Racing® - Powercore™ Silencer
    FMF Racing® - Powercore™ Silencer
    0
    # sp165315
    Powercore™ Silencer by FMF Racing®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...
    Extruded from 6060-T6 aluminum alloy with factory replica stainless steel endcapsCompletely repackable
    $166.49 - $179.99
  • FMF Racing® - Quiet Performance Q4™ Slip-On Muffler
    FMF Racing® - Quiet Performance Q4™ Slip-On Muffler
    0
    # sp165317
    Quiet Performance Q4™ Slip-On Muffler by FMF Racing®. FMF is the leader in high performance quiet technology and Q4 is the next evolution in off road exhaust. The Q4 employs intricate chambers, baffles and proprietary multistage...
    Incorporates internal baffles, chambers and space age sound-absorbing materials to accelerate exhaust flow with less noise and minimal power lossWell under the 96db sound output on most machines to satisfy strict sound requirements
    $377.99 - $404.99
  • FMF Racing® - Turbinecore 2™ Silencer
    FMF Racing® - Turbinecore 2™ Silencer
    0
    # sp165318
    Turbinecore 2™ Silencer by FMF Racing®. The best selling Turbinecore 2 uses the exclusive "Turbine Dampening System". This top-notch product has well earned its U.S. Forest legal status. The straight through design of the spark...
    No horsepower lossRepackable
    $179.99 - $341.99
  • FMF Racing® - Gold Series™ Fatty Pipe
    FMF Racing® - Gold Series™ Fatty Pipe
    1
    # sp165310
    Gold Series™ Fatty Pipe by FMF Racing®. 1 Piece. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...
    More tractable power, improved throttle controlProvides power gains throughout entire power band
    $260.99 - $512.99
  • FMF Racing® - Pipe Springs and O-Ring Kit
    FMF Racing® - Pipe Springs and O-Ring Kit
    0
    # sp190065
    Pipe Springs and O-Ring Kit by FMF Racing®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...
    Designed for your exhaust system needsWill deliver unparalleled performance
    $10.79 - $10.80
  • FMF Racing® - Powerbomb™ Header
    FMF Racing® - Powerbomb™ Header
    0
    # sp165312
    Powerbomb™ Header by FMF Racing®. The FMF Power Bomb is a four stroke header pipe unit that has a unique bulge precisely located in the header system. A "pre muffler" of sorts, the Power Bomb actually lowers sound output...
    Powerbomb increases horsepower up to 10%Proprietary technology to increase flow
    $224.99 - $292.49
  • FMF Racing® - Factory 4.1 RCT™ Slip-On Muffler
    FMF Racing® - Factory 4.1 RCT™ Slip-On Muffler (044400)
    2
    # mpn4565174642
    Factory 4.1 RCT™ Slip-On Muffler by FMF Racing®. The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. In addition, FMF achieve a shorter overall length that is less...
    All new incorporating the latest in Resonance Chamber TechnologyPatented core shape lowers sound level while maintaining maximum power output
    $607.49
  • FMF Racing® - Powercore 2™ Silencer
    FMF Racing® - Powercore 2™ Silencer (020263)
    0
    # mpn4565174613
    Powercore 2™ Silencer by FMF Racing®. The infamous Powercore 2 is the measure which others aim for. With its lightweight extruded aluminum oval canister mated to a perforated core, this silencer is above the competition. The Powercore...
    Extruded from 6060-T6 aluminum alloy with factory replica stainless steel end capsCompletely repackable
    $161.99
  • FMF Racing® - Powercore 2™ Silencer
    FMF Racing® - Powercore 2™ Silencer (020264)
    0
    # mpn4565171779
    Powercore 2™ Silencer by FMF Racing®. The infamous Powercore 2 is the measure which others aim for. With its lightweight extruded aluminum oval canister mated to a perforated core, this silencer is above the competition. The Powercore...
    Extruded from 6060-T6 aluminum alloy with factory replica stainless steel end capsCompletely repackable
    $314.99
  • FMF Racing® - Powercore 2™ Silencer
    FMF Racing® - Powercore 2™ Silencer (020211)
    0
    # mpn4565170613
    Powercore 2™ Silencer by FMF Racing®. The infamous Powercore 2 is the measure which others aim for. With its lightweight extruded aluminum oval canister mated to a perforated core, this silencer is above the competition. The Powercore...
    Extruded from 6060-T6 aluminum alloy with factory replica stainless steel end capsCompletely repackable
    $161.99
  • FMF Racing® - Powercore™ Silencer
    FMF Racing® - Powercore™ Silencer (020199)
    0
    # mpn4565174611
    Powercore™ Silencer by FMF Racing®. The original Powercore is a lightweight and compact silencer constructed of an extruded aluminum canister with nickel plated stinger and end cap. It is fully re-buildable using basic hand tools. It...
    Extruded from 6060-T6 aluminum alloy with factory replica stainless steel end capsCompletely repackable
    $166.49
  • FMF Racing® - Turbinecore 2™ Silencer
    FMF Racing® - Turbinecore 2™ Silencer (020359)
    0
    # mpn4565173645
    Turbinecore 2™ Silencer by FMF Racing®. The best selling Turbinecore 2 uses the exclusive "Turbine Dampening System". This top-notch product has well earned its U.S. Forest legal status. The straight through design of the spark...
    No horsepower lossRepackable
    $179.99
  • FMF Racing® - Factory 4.1 RCT™ 1-1 Full Exhaust System
    FMF Racing® - Factory 4.1 RCT™ 1-1 Full Exhaust System (044401)
    0
    # mpn4565170442
    Factory 4.1 RCT™ 1-1 Full Exhaust System by FMF Racing®. Massive power gains throughout the RPM range. FMF® uses the highest-quality proprietary blend of alloy titanium made especially to our standards. Complete system includes...
    Massive Power gains throughout the RPM rangeHuge weight savings
    $854.99
  • FMF Racing® - Gold Series™ 1-1 Fatty Pipe
    FMF Racing® - Gold Series™ 1-1 Fatty Pipe (020006)
    1
    # mpn4565175324
    Gold Series™ 1-1 Fatty Pipe by FMF Racing®. With well over 35 years of racing experience behind it, the Fatty Gold Series pipe delivers race proven performance. Fatty Gold Series Pipe broadens the powerband and provides a healthy...
    SST pipes utilize new technology to increase horsepower beyond any other design of pipeGold series pipes focus power where you need it most. Increased power throughout the rev range
    $269.99
  • FMF Racing® - Gold Series™ 1-1 Fatty Pipe
    FMF Racing® - Gold Series™ 1-1 Fatty Pipe (020145)
    1
    # mpn4565174995
    Gold Series™ 1-1 Fatty Pipe by FMF Racing®. With well over 35 years of racing experience behind it, the Fatty Gold Series pipe delivers race proven performance. Fatty Gold Series Pipe broadens the powerband and provides a healthy...
    SST pipes utilize new technology to increase horsepower beyond any other design of pipeGold series pipes focus power where you need it most. Increased power throughout the rev range
    $512.99
  • FMF Racing® - Gold Series™ 1-1 Fatty Pipe
    FMF Racing® - Gold Series™ 1-1 Fatty Pipe (020143)
    1
    # mpn4565172440
    Gold Series™ 1-1 Fatty Pipe by FMF Racing®. With well over 35 years of racing experience behind it, the Fatty Gold Series pipe delivers race proven performance. Fatty Gold Series Pipe broadens the powerband and provides a healthy...
    SST pipes utilize new technology to increase horsepower beyond any other design of pipeGold series pipes focus power where you need it most. Increased power throughout the rev range
    $269.99
  • FMF Racing® - Pipe Springs and O-Ring Kit
    FMF Racing® - Pipe Springs and O-Ring Kit (011385)
    0
    # mpn4618387248
    Pipe Springs and O-Ring Kit by FMF Racing®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...
    Designed for your exhaust system needsWill deliver unparalleled performance
    $10.79
  • FMF Racing® - Pipe Springs and O-Ring Kit
    FMF Racing® - Pipe Springs and O-Ring Kit (011319)
    0
    # mpn4526306705
    Pipe Springs and O-Ring Kit by FMF Racing®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...
    Designed for your exhaust system needsWill deliver unparalleled performance
    $10.80
  • FMF Racing® - Powerbomb™ 1-1 Stainless Steel Header
    FMF Racing® - Powerbomb™ 1-1 Stainless Steel Header (044033)
    0
    # mpn4565173680
    Powerbomb™ 1-1 Stainless Steel Header by FMF Racing®. The FMF Power Bomb is a four stroke header pipe unit that has a unique bulge precisely located in the header system. A "pre muffler" of sorts, the Power Bomb actually lowers sound...
    Powerbomb increases horsepower up to 10%Proprietary technology to increase flow
    $224.99
  • FMF Racing® - Q4 Series™ Slip-On Muffler
    FMF Racing® - Q4 Series™ Slip-On Muffler (044435)
    0
    # mpn4742765546
    Q4 Series™ Slip-On Muffler by FMF Racing®. FMF is the leader in high performance quiet technology and Q4 HEX is the next evolution in off road exhaust. The Q4 employs intricate chambers, baffles and proprietary multistage packing...
    Less sound equals more groundMeets USFS and FIM World Enduro sound regulations
    $377.99


For decades, the FMF Racing company based in Santa Fe, Southern California, has been successfully designing, producing, and distributing premium-quality, high-performance motorcycle exhaust systems. It was started in 1973 by an avid dirt bike racer Don Emler in his garage in Hawthorne, California. He began modifying his and his friends’ exhaust to make their bikes faster. He called his shop The Flying Machine Factory, hence the name FMF. Don and later his son, Donnie Jr. came up with lots of patented innovations that are now widely used by competitors.

The company’s focus is constantly changing according to technology transformations and trends progression occurring in the motorsport racing scene. By keeping the finger on the pulse and keeping up with the recent developments on the market, FMF Racing achieved one of the leading positions in the motorcycle exhaust technology niche. Today, the red and yellow FMF logo is instantly recognizable all around the world. Bike racing enthusiasts and professional racing teams prefer FMF exhaust system parts for their solid construction and reduced weight thanks to the use of modern aerospace-grade materials.

The company’s patented Resonance Chamber Technology allows for shortening the overall length of the FMF pipe, which results in reduced probability of suffering from crash damage. The center of mass, in this case, can be moved closer to the engine to improve riding balance. FMF racing exhaust systems provide for enormous power gains throughout the whole RPM range. There are models for four-stroke and two-stroke engines. The company offers a huge assortment of pipes, silencers, mufflers, headers, heat shields replacement parts, clamps, springs, tie-downs, brackets, mounting kits, FMF logo stickers, and much more. For almost half a century, the company’s goal remains unchanged – and that is pushing the limits of the most advanced technologies and machinery to build the greatest possible exhausts thus helping customers to get the most from their riding experience.