Dirt Bike 4-Stroke Mufflers

Dirt Bike 4-Stroke Mufflers

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • FMF Factory 4.1 Muffler 041595

    FMF Factory 4.1 Muffler 041595

    FMF

    $349.99
    FMF Factory 4.1 Muffler 041595Factory 4.1 muffler available in natural titanium or blue anodized titanium with titanium end caps, The lightest mufflers available, Superior power and performance - horsepower improved throughout the rpm range, Feature...
    18212021
    SKU:
    18212021
    Availability:
    Ships Same Business Day
    Weight:
    3.10 LBS
    COLOR/FINISH:
    TITANIUM
    MUFFLER MATERIAL:
    TITANIUM
    PRODUCT NAME:
    MUFFLER
    RIDING STYLE:
    OFF-ROAD
    END CAP MATERIAL:
    STAINLESS STEEL
    COLOR/FINISH:
    ANODIZED
    TYPE:
    SLIP-ON
    MODEL:
    FACTORY 4.1
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $349.99
    Subtotal:
  • FMF Factory 4.1 Muffler 042382

    FMF Factory 4.1 Muffler 042382

    FMF

    $299.99
    FMF Factory 4.1 Muffler 042382Factory 4.1 muffler available in natural titanium or blue anodized titanium with titanium end caps, The lightest mufflers available, Superior power and performance - horsepower improved throughout the rpm range, Feature...
    18212022
    SKU:
    18212022
    Availability:
    Ships Same Business Day
    Weight:
    3.65 LBS
    MUFFLER MATERIAL:
    ALUMINUM
    END CAP MATERIAL:
    STAINLESS STEEL
    TYPE:
    SLIP-ON
    MODEL:
    FACTORY 4.1
    PRODUCT NAME:
    MUFFLER
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    Qty in Cart: 0
    Quantity:
    Price:
    $299.99
    Subtotal:
  • FMF Factory 4.1 Muffler 042383

    FMF Factory 4.1 Muffler 042383

    FMF

    $349.99
    FMF Factory 4.1 Muffler 042383Factory 4.1 muffler available in natural titanium or blue anodized titanium with titanium end caps, The lightest mufflers available, Superior power and performance - horsepower improved throughout the rpm range, Feature...
    18212023
    SKU:
    18212023
    Availability:
    Ships Same Business Day
    Weight:
    3.50 LBS
    PRODUCT NAME:
    MUFFLER
    RIDING STYLE:
    OFF-ROAD
    MODEL:
    FACTORY 4.1
    MUFFLER MATERIAL:
    TITANIUM
    UNITS:
    EACH
    END CAP MATERIAL:
    STAINLESS STEEL
    TYPE:
    SLIP-ON
    Qty in Cart: 0
    Quantity:
    Price:
    $349.99
    Subtotal:
  • FMF Powercore 4 Muffler 041596

    FMF Powercore 4 Muffler 041596

    FMF

    $399.99
    FMF Powercore 4 Muffler 041596Overall increase in power and torque, Durable stainless steel and aluminum construction, Advanced packing material for maximum longevity, Removable spark arrestor included
    18212026
    SKU:
    18212026
    Availability:
    Ships Same Business Day
    Weight:
    6.30 LBS
    BASE COLOR:
    SILVER
    PRODUCT NAME:
    MUFFLER
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    POWERCORE 4
    TYPE:
    SLIP-ON
    END CAP STYLE:
    CONICAL
    MUFFLER MATERIAL:
    ALUMINUM
    PIPE MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    $399.99
    Qty in Cart: 0
    Quantity:
    Price:
    $399.99
    Subtotal:
  • FMF Q4 Muffler 042393

    FMF Q4 Muffler 042393

    FMF

    $449.99
    FMF Q4 Muffler 042393FMF Q4 Muffler
    18212039
    SKU:
    18212039
    Availability:
    Ships Same Business Day
    Weight:
    25.00 LBS
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    Q4 HEX
    TYPE:
    SLIP-ON
    PRODUCT NAME:
    MUFFLER
    RIDING STYLE:
    OFF-ROAD
    MATERIAL:
    ALUMINUM
    UNITS:
    EACH
    END CAP STYLE:
    SLASH-CUT
    $449.99
    Qty in Cart: 0
    Quantity:
    Price:
    $449.99
    Subtotal:
  • FMF Powercore 4 Muffler 043379

    FMF Powercore 4 Muffler 043379

    FMF

    $399.99
    FMF Powercore 4 Muffler 043379FMF Powercore 4 Muffler
    18212040
    SKU:
    18212040
    Availability:
    Ships Same Business Day
    Weight:
    7.30 LBS
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    POWERCORE 4
    TYPE:
    SLIP-ON
    PRODUCT NAME:
    MUFFLER
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    MUFFLER MATERIAL:
    ALUMINUM
    PIPE MATERIAL:
    STAINLESS STEEL
    $399.99
    Qty in Cart: 0
    Quantity:
    Price:
    $399.99
    Subtotal:
  • FMF Q4 Muffler 041597

    FMF Q4 Muffler 041597

    FMF

    $449.99
    FMF Q4 Muffler 041597Developed over years of championship off-road racing, Twin-stage core design for lower sound output and extended life of packing material, Comes standard with spark arrestor
    18212029
    SKU:
    18212029
    Availability:
    Ships Same Business Day
    Weight:
    6.20 LBS
    PRODUCT NAME:
    MUFFLER
    MODEL:
    Q4
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    $449.99
    Qty in Cart: 0
    Quantity:
    Price:
    $449.99
    Subtotal:
  • FMF Factory 4.1 RCT Dual Mufflers - Blue Anodized 041589

    FMF Factory 4.1 RCT Dual Mufflers - Blue Anodized 041589

    FMF

    $1,013.50
    FMF Factory 4.1 RCT Dual Mufflers Blue Anodized 041589The Factory 4.1 RCT incorporates FMF Resonance Chamber Technologyâ„¢ both internally and externally, In addition, FMF achieves a shorter overall length that is less susceptible to crash damage and...
    18211994
    SKU:
    18211994
    Availability:
    Ships Same Business Day
    Weight:
    10.30 LBS
    END CAP STYLE:
    SLASH-CUT
    PIPE MATERIAL:
    TITANIUM
    END CAP MATERIAL:
    CARBON FIBER
    MATERIAL:
    CARBON FIBER
    MUFFLER COLOR/FINISH:
    ANODIZED BLUE
    MUFFLER MATERIAL:
    TITANIUM
    FEATURES:
    WITH SPARK ARRESTOR
    MATERIAL:
    TITANIUM
    UNITS:
    PAIR
    PRODUCT NAME:
    MUFFLER
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    Qty in Cart: 0
    Quantity:
    Price:
    $1,013.50
    Subtotal:
  • FMF PowerCore 4 HEX Muffler 044436

    FMF PowerCore 4 HEX Muffler 044436

    FMF

    $399.99
    FMF PowerCore 4 HEX Muffler 044436Overall increase in power and torque, Durable stainless steel and aluminum construction, Space Age internal packing material for maximum longevity, Internal shape of core uses Hi-Flo technology, Enhanced sonic evacuation...
    18201701
    SKU:
    18201701
    Availability:
    Ships Same Business Day
    Weight:
    7.40 LBS
    MUFFLER COLOR/FINISH:
    RAW
    MUFFLER MATERIAL:
    ALUMINUM
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    MUFFLER
    TYPE:
    SLIP-ON
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    POWERCORE 4 HEX
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $399.99
    Subtotal:
  • FMF Q4 HEX Muffler 044437

    FMF Q4 HEX Muffler 044437

    FMF

    $449.99
    FMF Q4 HEX Muffler 044437The Q4 employs intricate chambers, baffles and proprietary multistage packing material, With the Q4 you don’t need to hear the power, just feel the power!, Less sound equals more ground, Power gains throughout the entire rpm...
    18201702
    SKU:
    18201702
    Availability:
    Ships Same Business Day
    Weight:
    7.70 LBS
    MODEL:
    Q4 HEX
    PIPE MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    END CAP MATERIAL:
    STAINLESS STEEL
    MUFFLER COLOR/FINISH:
    RAW
    TYPE:
    SLIP-ON
    MUFFLER MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    MUFFLER
    UNITS:
    EACH
    WEIGHT IMPERIAL:
    7.7 LB
    Qty in Cart: 0
    Quantity:
    Price:
    $449.99
    Subtotal:
  • FMF PowerCore 4 HEX Muffler 041586

    FMF PowerCore 4 HEX Muffler 041586

    FMF

    $399.99
    FMF PowerCore 4 HEX Muffler 041586Overall increase in power and torque, Durable stainless steel and aluminum construction, Space Age internal packing material for maximum longevity, Internal shape of core uses Hi-Flo technology, Enhanced sonic evacuation...
    18113799
    SKU:
    18113799
    Availability:
    Ships Same Business Day
    Weight:
    3.10 LBS
    PIPE MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    MUFFLER COLOR/FINISH:
    RAW
    MUFFLER MATERIAL:
    ALUMINUM
    END CAP MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    MUFFLER
    MODEL:
    POWERCORE 4 HEX
    TYPE:
    SLIP-ON
    UNITS:
    EACH
    $399.99
    Qty in Cart: 0
    Quantity:
    Price:
    $399.99
    Subtotal:
  • FMF PowerCore 4 HEX Muffler 043362

    FMF PowerCore 4 HEX Muffler 043362

    FMF

    $399.99
    FMF PowerCore 4 HEX Muffler 043362Overall increase in power and torque, Durable stainless steel and aluminum construction, Space Age internal packing material for maximum longevity, Internal shape of core uses Hi-Flo technology, Enhanced sonic evacuation...
    18211855
    SKU:
    18211855
    Availability:
    Ships Same Business Day
    Weight:
    6.70 LBS
    PRODUCT NAME:
    MUFFLER
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    UNITS:
    EACH
    MUFFLER COLOR/FINISH:
    RAW
    MUFFLER MATERIAL:
    ALUMINUM
    PIPE MATERIAL:
    STAINLESS STEEL
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    POWERCORE 4 HEX
    Qty in Cart: 0
    Quantity:
    Price:
    $399.99
    Subtotal:
  • FMF Q4 HEX Muffler 043363

    FMF Q4 HEX Muffler 043363

    FMF

    $449.99
    FMF Q4 HEX Muffler 043363The Q4 employs intricate chambers, baffles and proprietary multistage packing material, With the Q4 you don’t need to hear the power, just feel the power!, Less sound equals more ground, Power gains throughout the entire rpm...
    18211856
    SKU:
    18211856
    Availability:
    Ships Same Business Day
    Weight:
    7.10 LBS
    MUFFLER COLOR/FINISH:
    RAW
    MUFFLER MATERIAL:
    ALUMINUM
    WEIGHT IMPERIAL:
    5.4 LB
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    MUFFLER
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    UNITS:
    EACH
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    Q4 HEX
    Qty in Cart: 0
    Quantity:
    Price:
    $449.99
    Subtotal:
  • FMF Factory 4.1 RCT Muffler - Aluminum 043364

    FMF Factory 4.1 RCT Muffler - Aluminum 043364

    FMF

    $599.99
    FMF Factory 4.1 RCT Muffler Aluminum 043364The Factory 4.1 RCT incorporates FMF's Resonance Chamber Technologyâ„¢ both internally and externally, In addition, FMF achieves a shorter overall length that is less susceptible to crash damage and complementary...
    18211857
    SKU:
    18211857
    Availability:
    Ships Same Business Day
    Weight:
    7.20 LBS
    MUFFLER COLOR/FINISH:
    RAW
    MUFFLER MATERIAL:
    ALUMINUM
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    MUFFLER
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    MODEL:
    FACTORY 4.1 RCT
    END CAP MATERIAL:
    CARBON FIBER
    UNITS:
    EACH
    $599.99
    Qty in Cart: 0
    Quantity:
    Price:
    $599.99
    Subtotal:
  • FMF Factory 4.1 RCT Muffler - Anodized Titanium 043365

    FMF Factory 4.1 RCT Muffler - Anodized Titanium 043365

    FMF

    $749.99
    FMF Factory 4.1 RCT Muffler Anodized Titanium 043365The Factory 4.1 RCT incorporates FMF's Resonance Chamber Technologyâ„¢ both internally and externally, In addition, FMF achieves a shorter overall length that is less susceptible to crash damage and...
    18211858
    SKU:
    18211858
    Availability:
    Ships Same Business Day
    Weight:
    6.50 LBS
    PRODUCT NAME:
    MUFFLER
    TYPE:
    SLIP-ON
    END CAP MATERIAL:
    CARBON FIBER
    MUFFLER MATERIAL:
    TITANIUM
    UNITS:
    EACH
    MODEL:
    FACTORY 4.1 RCT
    MUFFLER COLOR/FINISH:
    ANODIZED BLUE
    PIPE MATERIAL:
    TITANIUM
    RIDING STYLE:
    OFF-ROAD
    $749.99
    Qty in Cart: 0
    Quantity:
    Price:
    $749.99
    Subtotal:
  • FMF PowerCore 4 HEX Muffler 042362

    FMF PowerCore 4 HEX Muffler 042362

    FMF

    $399.99
    FMF PowerCore 4 HEX Muffler 042362Overall increase in power and torque, Durable stainless steel and aluminum construction, Space Age internal packing material for maximum longevity, Internal shape of core uses Hi-Flo technology, Enhanced sonic evacuation...
    18211868
    SKU:
    18211868
    Availability:
    Ships Same Business Day
    Weight:
    6.50 LBS
    UNITS:
    EACH
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    MUFFLER COLOR/FINISH:
    RAW
    PIPE MATERIAL:
    STAINLESS STEEL
    TYPE:
    SLIP-ON
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    POWERCORE 4 HEX
    MUFFLER MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    MUFFLER
    Qty in Cart: 0
    Quantity:
    Price:
    $399.99
    Subtotal:
  • FMF Q4 HEX Muffler 042363

    FMF Q4 HEX Muffler 042363

    FMF

    $449.99
    FMF Q4 HEX Muffler 042363The Q4 employs intricate chambers, baffles and proprietary multistage packing material, With the Q4 you don’t need to hear the power, just feel the power!, Less sound equals more ground, Power gains throughout the entire rpm...
    18211869
    SKU:
    18211869
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    END CAP MATERIAL:
    STAINLESS STEEL
    UNITS:
    EACH
    MODEL:
    Q4 HEX
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    MUFFLER MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    MUFFLER
    MUFFLER COLOR/FINISH:
    RAW
    PIPE MATERIAL:
    STAINLESS STEEL
    TYPE:
    SLIP-ON
    WEIGHT IMPERIAL:
    5.4 LB
    Qty in Cart: 0
    Quantity:
    Price:
    $449.99
    Subtotal:
  • FMF Q4 HEX Muffler 041570

    FMF Q4 HEX Muffler 041570

    FMF

    $479.99
    FMF Q4 HEX Muffler 041570The Q4 employs intricate chambers, baffles and proprietary multistage packing material, With the Q4 you don’t need to hear the power, just feel the power!, Less sound equals more ground, Power gains throughout the entire rpm...
    18211870
    SKU:
    18211870
    Availability:
    Ships Same Business Day
    Weight:
    6.90 LBS
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    MUFFLER
    TYPE:
    SLIP-ON
    END CAP MATERIAL:
    STAINLESS STEEL
    MUFFLER COLOR/FINISH:
    RAW
    MUFFLER MATERIAL:
    ALUMINUM
    MODEL:
    Q4 HEX
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $479.99
    Subtotal:
  • FMF PowerCore 4 HEX Muffler 041569

    FMF PowerCore 4 HEX Muffler 041569

    FMF

    $449.99
    FMF PowerCore 4 HEX Muffler 041569Overall increase in power and torque, Durable stainless steel and aluminum construction, Space Age internal packing material for maximum longevity, Internal shape of core uses Hi-Flo technology, Enhanced sonic evacuation...
    18211871
    SKU:
    18211871
    Availability:
    Ships Same Business Day
    Weight:
    6.80 LBS
    MODEL:
    POWERCORE 4 HEX
    PIPE MATERIAL:
    STAINLESS STEEL
    TYPE:
    SLIP-ON
    END CAP MATERIAL:
    STAINLESS STEEL
    MUFFLER MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    MUFFLER
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    EACH
    MUFFLER COLOR/FINISH:
    RAW
    Qty in Cart: 0
    Quantity:
    Price:
    $449.99
    Subtotal:
  • FMF Q4 HEX Muffler 041568

    FMF Q4 HEX Muffler 041568

    FMF

    $479.99
    FMF Q4 HEX Muffler 041568The Q4 employs intricate chambers, baffles and proprietary multistage packing material, With the Q4 you don’t need to hear the power, just feel the power!, Less sound equals more ground, Power gains throughout the entire rpm...
    18211872
    SKU:
    18211872
    Availability:
    Ships Same Business Day
    Weight:
    6.80 LBS
    PRODUCT NAME:
    MUFFLER
    TYPE:
    SLIP-ON
    UNITS:
    EACH
    MUFFLER COLOR/FINISH:
    RAW
    MUFFLER MATERIAL:
    ALUMINUM
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    Q4 HEX
    PIPE MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    Qty in Cart: 0
    Quantity:
    Price:
    $479.99
    Subtotal:
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