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  • FMF - Q4 Hex Spark Arrestor - 041578

    FMF - Q4 Hex Spark Arrestor - 041578

    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 requirementsU.S. Forestry approved...

    $449.99
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  • FMF - Powercore 4 Hex Muffler - 041586

    FMF - Powercore 4 Hex Muffler - 041586

    When designing the PowerCore 4 HEX, we looked at our top of the line products to deliver race-inspired performance at an economical price. The end result is a quality muffler with improved torque, increased horsepower and rugged durability all at a price...

    $399.99
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  • FMF - Offroad Powercore 4 Exhaust Silencer - 041579

    FMF - Offroad Powercore 4 Exhaust Silencer - 041579

    The latest version of the Powercore 4 design incorporates a hi-flow core which has more surface area to absorb more sound while flowing more exhaustConstructed with an extruded aluminum canister, a stainless steel mid-pipe that is MIG/TIG welded and has...

    $209.99
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  • FMF - Offroad Powercore 4 Exhaust Spark Arrestor - 041580

    FMF - Offroad Powercore 4 Exhaust Spark Arrestor - 041580

    The latest version of the Powercore 4 design incorporates a hi-flow core which has more surface area to absorb more sound while flowing more exhaustConstructed with an extruded aluminum canister, a stainless steel midpipe that is MIG/TIG welded and has...

    $239.99
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  • FMF - Offroad Powercore 4 Exhaust Silencer - 041581

    FMF - Offroad Powercore 4 Exhaust Silencer - 041581

    The latest version of the Powercore 4 design incorporates a hi-flow core which has more surface area to absorb more sound while flowing more exhaustConstructed with an extruded aluminum canister, a stainless steel mid-pipe that is MIG/TIG welded and has...

    $209.99
    Add to Cart The item has been added
  • FMF - Offroad Powercore 4 Exhaust Spark Arrestor - 041582

    FMF - Offroad Powercore 4 Exhaust Spark Arrestor - 041582

    The latest version of the Powercore 4 design incorporates a hi-flow core which has more surface area to absorb more sound while flowing more exhaustConstructed with an extruded aluminum canister, a stainless steel midpipe that is MIG/TIG welded and has...

    $239.99
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  • FMF - Megabomb Header/Midpipes - 045642

    FMF - Megabomb Header/Midpipes - 045642

    The science behind the Megabomb header may be our greatest engineering accomplishment to date. You can bolt on a Megabomb with an existing FMF Racing slip on for as much as a 3hp boost, plus the Megabomb actually reduces noises levels by as much as 1.5dB...

    $524.99
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  • FMF - Powercore 2.1 Silencer - 025273

    FMF - Powercore 2.1 Silencer - 025273

    FMF is about moving forward....faster. The all new Titanium Powercore 2.1 silencer is proof FMF is totally committed to 2-stroke progression. We love 2-strokes, we ride 2-strokes, and we’re devoted to delivering superior power to the 2-stroke faithful...

    $259.99
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  • FMF - Powercore II Silencer - 025234

    FMF - Powercore II Silencer - 025234

    Extruded from aircraft 6060 T6 alloyCompletely repackableMaximum performance, minimum noiseFits stock pipes as well as aftermarket pipes

    $184.99
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  • FMF - Powercore 4 Hex Muffler - 045645

    FMF - Powercore 4 Hex Muffler - 045645

    When designing the PowerCore 4 HEX, we looked at our top of the line products to deliver race-inspired performance at an economical price. The end result is a quality muffler with improved torque, increased horsepower and rugged durability all at a price...

    $399.99
    Add to Cart The item has been added
  • FMF - Factory 4.1 Slip-On Exhaust - 041587

    FMF - Factory 4.1 Slip-On Exhaust - 041587

    ALL NEW INCORPORATING THE LATEST IN RESONANCE CHAMBER TECHNOLOGYPATENTED CORE SHAPE LOWERS SOUND LEVEL WHILE MAINTAINING MAXIMUM POWER OUTPUTPATENTED CANISTER SHAPE INCREASES INTERNAL VOLUME FOR MORE SOUND ABSORBING MATERIALPATENTED CHAMBER DESIGN TO...

    $749.99
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  • FMF - Factory 4.1 Slip-On Exhaust - 045648

    FMF - Factory 4.1 Slip-On Exhaust - 045648

    ALL NEW INCORPORATING THE LATEST IN RESONANCE CHAMBER TECHNOLOGYPATENTED CORE SHAPE LOWERS SOUND LEVEL WHILE MAINTAINING MAXIMUM POWER OUTPUTPATENTED CANISTER SHAPE INCREASES INTERNAL VOLUME FOR MORE SOUND ABSORBING MATERIALPATENTED CHAMBER DESIGN TO...

    $649.99
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  • FMF - Factory 4.1 Slip-On Exhaust - 045647

    FMF - Factory 4.1 Slip-On Exhaust - 045647

    ALL NEW INCORPORATING THE LATEST IN RESONANCE CHAMBER TECHNOLOGYPATENTED CORE SHAPE LOWERS SOUND LEVEL WHILE MAINTAINING MAXIMUM POWER OUTPUTPATENTED CANISTER SHAPE INCREASES INTERNAL VOLUME FOR MORE SOUND ABSORBING MATERIALPATENTED CHAMBER DESIGN TO...

    $549.99
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  • FMF - Factory 4.1 Exhaust System - 045651

    FMF - Factory 4.1 Exhaust System - 045651

    All new incorporating the latest in Resonance Chamber TechnologyPatented core shape lowers sound level while maintaining maximum power outputPatented canister shape increases internal volume for more sound absorbing materialPatented chamber design to...

    $1,074.99
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  • FMF - Factory 4.1 Exhaust System - 045652

    FMF - Factory 4.1 Exhaust System - 045652

    All new incorporating the latest in Resonance Chamber TechnologyPatented core shape lowers sound level while maintaining maximum power outputPatented canister shape increases internal volume for more sound absorbing materialPatented chamber design to...

    $1,174.99
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  • FMF - Q4 Hex Spark Arrestor - 045646

    FMF - Q4 Hex Spark Arrestor - 045646

    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 requirementsU.S. Forestry approved...

    $449.99
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  • FMF - Gnarly Pipe - 025270

    FMF - Gnarly Pipe - 025270

    ALL PIPES ARE ELECTRO-NICKEL PLATED FOR A NON-CHIP FINISH THAT WILL NOT DISCOLOR EXCEPT THE FACTORY PIPE WHICH HAS HAND POUNDED WELDS AND NO COATING&MDASHAVAILABLE IN FATTY FOR AN ALL-AROUND POWER INCREASE THROUGHOUT THE POWER RANGE, GNARLY FOR MAX LOW...

    $299.99
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  • FMF - Factory Fatty Pipe - 025271

    FMF - Factory Fatty Pipe - 025271

    ALL PIPES ARE ELECTRO-NICKEL PLATED FOR A NON-CHIP FINISH THAT WILL NOT DISCOLOR EXCEPT THE FACTORY PIPE WHICH HAS HAND POUNDED WELDS AND NO COATING— JUST LIKE THE WORKS BIKESAVAILABLE IN FATTY FOR AN ALL-AROUND POWER INCREASE THROUGHOUT THE POWER...

    $299.99
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  • FMF - Gold Series Fatty Pipe - 021058

    FMF - Gold Series Fatty Pipe - 021058

    For an all-around power increase throughout the power range!ALL PIPES ARE ELECTRO-NICKEL PLATED FOR A NON-CHIP FINISH THAT WILL NOT DISCOLOR EXCEPT THE FACTORY PIPE WHICH HAS HAND POUNDED WELDS AND NO COATING— JUST LIKE THE WORKS BIKESAVAILABLE IN...

    $379.99
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  • FMF - Megabomb Header/Midpipes - 045659

    FMF - Megabomb Header/Midpipes - 045659

    The science behind the Megabomb header may be our greatest engineering accomplishment to date. You can bolt on a Megabomb with an existing FMF Racing slip on for as much as a 3hp boost, plus the Megabomb actually reduces noises levels by as much as 1.5dB...

    $474.99
    Add to Cart The item has been added
  • FMF - Factory 4.1 Exhaust System - 045662

    FMF - Factory 4.1 Exhaust System - 045662

    All new incorporating the latest in Resonance Chamber TechnologyPatented core shape lowers sound level while maintaining maximum power outputPatented canister shape increases internal volume for more sound absorbing materialPatented chamber design to...

    $1,074.99
    Add to Cart The item has been added
  • FMF - Q4 Hex Spark Arrestor - 045667

    FMF - Q4 Hex Spark Arrestor - 045667

    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 requirementsU.S. Forestry approved...

    $449.99
    Add to Cart The item has been added
  • FMF - Powercore 4 Exhaust - 042387

    FMF - Powercore 4 Exhaust - 042387

    Constructed of stainless steel with a lightweight allow canSpace age internal packing for maximum packing lifeHi-Flo modular end capInternal shape of core uses Hi-Flo technologyEnhanced sonic evacuation provides for higher flow and increased...

    $399.99
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