Dirt Bike 4-Stroke Mufflers

Dirt Bike 4-Stroke Mufflers

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • FMF Factory 4.1 RCT Muffler - Anodized Titanium 044466

    FMF Factory 4.1 RCT Muffler - Anodized Titanium 044466

    FMF

    $799.99
    FMF Factory 4.1 RCT Muffler Anodized Titanium 044466The 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...
    18212013
    SKU:
    18212013
    Availability:
    Ships Same Business Day
    Weight:
    8.40 LBS
    END CAP MATERIAL:
    CARBON FIBER
    MODEL:
    FACTORY 4.1 RCT
    MUFFLER COLOR/FINISH:
    ANODIZED BLUE
    PIPE MATERIAL:
    TITANIUM
    TYPE:
    SLIP-ON
    UNITS:
    EACH
    MUFFLER MATERIAL:
    TITANIUM
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    MUFFLER
    $799.99
    Qty in Cart: 0
    Quantity:
    Price:
    $799.99
    Subtotal:
  • FMF Factory 4.1 Muffler 042394

    FMF Factory 4.1 Muffler 042394

    FMF

    $599.99
    FMF Factory 4.1 Muffler 042394FMF Factory 4.1 Muffler
    18212035
    SKU:
    18212035
    Availability:
    Ships Same Business Day
    Weight:
    7.20 LBS
    PRODUCT NAME:
    MUFFLER
    END CAP STYLE:
    CONICAL
    TYPE:
    SLIP-ON
    UNITS:
    EACH
    COLOR/FINISH:
    SILVER
    MODEL:
    FACTORY 4.1 RCT
    RIDING STYLE:
    OFF-ROAD
    END CAP COLOR/FINISH:
    BLACK
    END CAP MATERIAL:
    CARBON FIBER
    MATERIAL:
    ALUMINUM
    $599.99
    Qty in Cart: 0
    Quantity:
    Price:
    $599.99
    Subtotal:
  • FMF Factory 4.1 Muffler 042396 FMF Factory 4.1 Muffler 042396

    FMF Factory 4.1 Muffler 042396

    FMF

    $749.99
    FMF Factory 4.1 Muffler 042396FMF Factory 4.1 Muffler
    18212036
    SKU:
    18212036
    Availability:
    Ships Same Business Day
    Weight:
    6.70 LBS
    COLOR/FINISH:
    ANODIZED
    MODEL:
    FACTORY 4.1 RCT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    END CAP MATERIAL:
    CARBON FIBER
    END CAP STYLE:
    CONICAL
    PRODUCT NAME:
    MUFFLER
    UNITS:
    EACH
    COLOR/FINISH:
    BLUE
    END CAP COLOR/FINISH:
    SILVER
    MATERIAL:
    TITANIUM
    $749.99
    Qty in Cart: 0
    Quantity:
    Price:
    $749.99
    Subtotal:
  • FMF Powercore 4 Muffler 042392 FMF Powercore 4 Muffler 042392

    FMF Powercore 4 Muffler 042392

    FMF

    $399.99
    FMF Powercore 4 Muffler 042392FMF Powercore 4 Muffler
    18212038
    SKU:
    18212038
    Availability:
    Ships Same Business Day
    Weight:
    6.60 LBS
    MUFFLER MATERIAL:
    ALUMINUM
    UNITS:
    EACH
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    MUFFLER
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    POWERCORE 4
    $399.99
    Qty in Cart: 0
    Quantity:
    Price:
    $399.99
    Subtotal:
  • FMF Powercore 4 Muffler 041600

    FMF Powercore 4 Muffler 041600

    FMF

    $399.99
    FMF Powercore 4 Muffler 041600FMF Powercore 4 Muffler
    18212041
    SKU:
    18212041
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    MUFFLER MATERIAL:
    ALUMINUM
    UNITS:
    EACH
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    MUFFLER
    RIDING STYLE:
    OFF-ROAD
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    POWERCORE 4
    TYPE:
    SLIP-ON
    $399.99
    Qty in Cart: 0
    Quantity:
    Price:
    $399.99
    Subtotal:
  • FMF Q4 Muffler 041601

    FMF Q4 Muffler 041601

    FMF

    $449.99
    FMF Q4 Muffler 041601FMF Q4 Muffler
    18212042
    SKU:
    18212042
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    MODEL:
    Q4 HEX
    TYPE:
    SLIP-ON
    PRODUCT NAME:
    MUFFLER
    RIDING STYLE:
    OFF-ROAD
    MATERIAL:
    ALUMINUM
    UNITS:
    EACH
    END CAP MATERIAL:
    STAINLESS STEEL
    END CAP STYLE:
    SLASH-CUT
    $449.99
    Qty in Cart: 0
    Quantity:
    Price:
    $449.99
    Subtotal:
  • FMF Factory 4.1 Muffler 041602

    FMF Factory 4.1 Muffler 041602

    FMF

    $674.99
    FMF Factory 4.1 Muffler 041602FMF Factory 4.1 Muffler
    18212043
    SKU:
    18212043
    Availability:
    Ships Same Business Day
    Weight:
    7.50 LBS
    END CAP MATERIAL:
    CARBON FIBER
    MODEL:
    FACTORY 4.1
    PRODUCT NAME:
    MUFFLER
    UNITS:
    EACH
    MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    $674.99
    Qty in Cart: 0
    Quantity:
    Price:
    $674.99
    Subtotal:
  • FMF Powercore 4 with Spark Arrestor 043376

    FMF Powercore 4 with Spark Arrestor 043376

    FMF

    $399.99
    FMF Powercore 4 with Spark Arrestor 043376Overall increase in power and torque, Durable stainless steel and aluminum construction, Advanced packing material for maximum longevity, Removable spark arrestor included
    18212016
    SKU:
    18212016
    Availability:
    Ships Same Business Day
    Weight:
    7.10 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    MUFFLER MATERIAL:
    ALUMINUM
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    MUFFLER
    BASE COLOR:
    SILVER
    UNITS:
    EACH
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    POWERCORE 4
    $399.99
    Qty in Cart: 0
    Quantity:
    Price:
    $399.99
    Subtotal:
  • FMF Q4 Muffler 043377

    FMF Q4 Muffler 043377

    FMF

    $449.99
    FMF Q4 Muffler 043377Developed over years of championship off-road racing, Employs intricate chambers, baffles and proprietary multistage packing material, Max Sound output 96dB, Constructed from aircraft grade aluminum and high strength stainless steel,...
    18212017
    SKU:
    18212017
    Availability:
    Ships Same Business Day
    Weight:
    7.00 LBS
    END CAP STYLE:
    CONICAL
    MODEL:
    Q4
    MUFFLER MATERIAL:
    ALUMINUM
    UNITS:
    EACH
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    MUFFLER
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    BASE COLOR:
    SILVER
    END CAP MATERIAL:
    STAINLESS STEEL
    MUFFLER COLOR/FINISH:
    RAW
    $449.99
    Qty in Cart: 0
    Quantity:
    Price:
    $449.99
    Subtotal:
  • FMF Factory 4.1 Muffler 041592

    FMF Factory 4.1 Muffler 041592

    FMF

    $299.99
    FMF Factory 4.1 Muffler 041592Factory 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...
    18212018
    SKU:
    18212018
    Availability:
    Ships Same Business Day
    Weight:
    2.85 LBS
    MODEL:
    FACTORY 4.1
    TYPE:
    SLIP-ON
    UNITS:
    EACH
    MATERIAL:
    ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    END CAP MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    MUFFLER
    $299.99
    Qty in Cart: 0
    Quantity:
    Price:
    $299.99
    Subtotal:
  • FMF Factory 4.1 Muffler 041593

    FMF Factory 4.1 Muffler 041593

    FMF

    $349.99
    FMF Factory 4.1 Muffler 041593Factory 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...
    18212019
    SKU:
    18212019
    Availability:
    Ships Same Business Day
    Weight:
    2.75 LBS
    END CAP MATERIAL:
    STAINLESS STEEL
    TYPE:
    SLIP-ON
    UNITS:
    EACH
    MATERIAL:
    TITANIUM
    MODEL:
    FACTORY 4.1
    PRODUCT NAME:
    MUFFLER
    RIDING STYLE:
    OFF-ROAD
    $349.99
    Qty in Cart: 0
    Quantity:
    Price:
    $349.99
    Subtotal:
  • FMF Factory 4.1 Muffler 041594

    FMF Factory 4.1 Muffler 041594

    FMF

    $299.99
    FMF Factory 4.1 Muffler 041594Factory 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...
    18212020
    SKU:
    18212020
    Availability:
    Ships Same Business Day
    Weight:
    3.35 LBS
    MUFFLER MATERIAL:
    ALUMINUM
    MODEL:
    FACTORY 4.1
    TYPE:
    SLIP-ON
    UNITS:
    EACH
    COLOR/FINISH:
    STAINLESS STEEL
    END CAP MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    MUFFLER
    RIDING STYLE:
    OFF-ROAD
    $299.99
    Qty in Cart: 0
    Quantity:
    Price:
    $299.99
    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
    $349.99
    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
    $299.99
    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
    $349.99
    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 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:
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