Dirt Bike 4-Stroke Mufflers

Dirt Bike 4-Stroke Mufflers

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  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • FMF Factory 4.1 RCT Muffler - Anodized Titanium 045668

    FMF Factory 4.1 RCT Muffler - Anodized Titanium 045668

    FMF

    $749.99
    FMF Factory 4.1 RCT Muffler Anodized Titanium 045668The 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...
    18212007
    SKU:
    18212007
    Availability:
    Ships Same Business Day
    Weight:
    7.05 LBS
    END CAP MATERIAL:
    CARBON FIBER
    PRODUCT NAME:
    MUFFLER
    TYPE:
    SLIP-ON
    UNITS:
    EACH
    MODEL:
    FACTORY 4.1 RCT
    MUFFLER COLOR/FINISH:
    ANODIZED BLUE
    PIPE MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    MUFFLER MATERIAL:
    TITANIUM
    $749.99
    Qty in Cart: 0
    Quantity:
    Price:
    $749.99
    Subtotal:
  • FMF Q4 Muffler 042388

    FMF Q4 Muffler 042388

    FMF

    $449.99
    FMF Q4 Muffler 042388Developed 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
    18212028
    SKU:
    18212028
    Availability:
    Ships Same Business Day
    Weight:
    6.60 LBS
    TYPE:
    SLIP-ON
    UNITS:
    EACH
    MODEL:
    Q4 HEX
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    MUFFLER
    $449.99
    Qty in Cart: 0
    Quantity:
    Price:
    $449.99
    Subtotal:
  • FMF Powercore 4 Muffler 043010

    FMF Powercore 4 Muffler 043010

    FMF

    $399.99
    FMF Powercore 4 Muffler 043010Developed to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is usable and compatible with every style of riding, Aluminum construction and stainless steel...
    FMF043010
    SKU:
    FMF043010
    Availability:
    Ships Same Business Day
    Weight:
    7.58 LBS
    PRODUCT NAME:
    MUFFLER
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    OVAL
    TYPE:
    SLIP-ON
    END CAP STYLE:
    CONICAL
    MUFFLER MATERIAL:
    ALUMINUM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    EACH
    BASE COLOR:
    SILVER
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    POWERCORE 4
    Qty in Cart: 0
    Quantity:
    Price:
    $399.99
    Subtotal:
  • FMF Powercore 4 Muffler 041048

    FMF Powercore 4 Muffler 041048

    FMF

    $359.99
    FMF Powercore 4 Muffler 041048Developed to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is usable and compatible with every style of riding, Aluminum construction and stainless steel...
    FMF041048
    SKU:
    FMF041048
    Availability:
    Ships Same Business Day
    Weight:
    6.00 LBS
    END CAP STYLE:
    CONICAL
    UNITS:
    EACH
    BASE COLOR:
    SILVER
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    POWERCORE 4
    MUFFLER MATERIAL:
    ALUMINUM
    STYLE:
    OVAL
    PRODUCT NAME:
    MUFFLER
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    Qty in Cart: 0
    Quantity:
    Price:
    $359.99
    Subtotal:
  • FMF Powercore 4 Muffler 041036

    FMF Powercore 4 Muffler 041036

    FMF

    $399.99
    FMF Powercore 4 Muffler 041036Developed to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is usable and compatible with every style of riding, Aluminum construction and stainless steel...
    FMF041036
    SKU:
    FMF041036
    Availability:
    Ships Same Business Day
    Weight:
    6.45 LBS
    END CAP STYLE:
    CONICAL
    MUFFLER MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    MUFFLER
    STYLE:
    MODULAR
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    OVAL
    TYPE:
    SLIP-ON
    BASE COLOR:
    SILVER
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    POWERCORE 4
    Qty in Cart: 0
    Quantity:
    Price:
    $399.99
    Subtotal:
  • FMF Powercore 4 Muffler 041023

    FMF Powercore 4 Muffler 041023

    FMF

    $399.99
    FMF Powercore 4 Muffler 041023Developed to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is usable and compatible with every style of riding, Aluminum construction and stainless steel...
    FMF041023
    SKU:
    FMF041023
    Availability:
    Ships Same Business Day
    Weight:
    6.16 LBS
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    OVAL
    TYPE:
    SLIP-ON
    MODEL:
    POWERCORE 4
    MUFFLER MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    MUFFLER
    BASE COLOR:
    SILVER
    END CAP MATERIAL:
    STAINLESS STEEL
    END CAP STYLE:
    CONICAL
    STYLE:
    MODULAR
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $399.99
    Subtotal:
  • FMF Powercore 4 Muffler 041021

    FMF Powercore 4 Muffler 041021

    FMF

    $399.99
    FMF Powercore 4 Muffler 041021Developed to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is usable and compatible with every style of riding, Aluminum construction and stainless steel...
    FMF041021
    SKU:
    FMF041021
    Availability:
    Ships Same Business Day
    Weight:
    6.46 LBS
    BASE COLOR:
    SILVER
    END CAP STYLE:
    CONICAL
    STYLE:
    MODULAR
    UNITS:
    EACH
    PRODUCT NAME:
    MUFFLER
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    POWERCORE 4
    MUFFLER MATERIAL:
    ALUMINUM
    STYLE:
    OVAL
    Qty in Cart: 0
    Quantity:
    Price:
    $399.99
    Subtotal:
  • FMF Powercore 4 Muffler 041020

    FMF Powercore 4 Muffler 041020

    FMF

    $399.99
    FMF Powercore 4 Muffler 041020Developed to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is usable and compatible with every style of riding, Aluminum construction and stainless steel...
    FMF041020
    SKU:
    FMF041020
    Availability:
    Ships Same Business Day
    Weight:
    6.70 LBS
    END CAP STYLE:
    CONICAL
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    STYLE:
    MODULAR
    UNITS:
    EACH
    BASE COLOR:
    SILVER
    PRODUCT NAME:
    MUFFLER
    TYPE:
    SLIP-ON
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    POWERCORE 4
    MUFFLER MATERIAL:
    ALUMINUM
    STYLE:
    OVAL
    Qty in Cart: 0
    Quantity:
    Price:
    $399.99
    Subtotal:
  • FMF Powercore 4 Exhaust 041016

    FMF Powercore 4 Exhaust 041016

    FMF

    $279.99
    FMF Powercore 4 Exhaust 041016Hi-Flo end cap boosts all-around performance, Computer designed and dyno-tested for every 4-stroke application, Enhanced sonic evacuation delivers a higher flow of exhaust gases, which increases power, A stainless steel...
    FMF041016
    SKU:
    FMF041016
    Availability:
    Ships Same Business Day
    Weight:
    3.10 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    FULL SYSTEM
    UNITS:
    KIT
    FEATURES:
    STANDARD
    BASE COLOR:
    SILVER
    DESIGN/CONFIGURATION:
    1-INTO-1 SYSTEM
    MATERIAL:
    STAINLESS STEEL
    MODEL:
    POWERCORE 4
    PRODUCT NAME:
    EXHAUST SYSTEM
    STYLE:
    ELLIPTICAL
    END CAP STYLE:
    EURO
    $279.99
    Qty in Cart: 0
    Quantity:
    Price:
    $279.99
    Subtotal:
  • FMF Powercore 4 Exhaust 041015

    FMF Powercore 4 Exhaust 041015

    FMF

    $299.99
    FMF Powercore 4 Exhaust 041015Hi-Flo end cap boosts all-around performance, Computer designed and dyno-tested for every 4-stroke application, Enhanced sonic evacuation delivers a higher flow of exhaust gases, which increases power, A stainless steel...
    FMF041015
    SKU:
    FMF041015
    Availability:
    Ships Same Business Day
    Weight:
    3.88 LBS
    MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    ELLIPTICAL
    END CAP STYLE:
    EURO
    BASE COLOR:
    SILVER
    DESIGN/CONFIGURATION:
    1-INTO-1 SYSTEM
    MODEL:
    POWERCORE 4
    PRODUCT NAME:
    EXHAUST SYSTEM
    TYPE:
    FULL SYSTEM
    FEATURES:
    WITH SPARK ARRESTOR
    UNITS:
    KIT
    $299.99
    Qty in Cart: 0
    Quantity:
    Price:
    $299.99
    Subtotal:
  • FMF Factory 4.1 RCT Muffler - Anodized Titanium 041587

    FMF Factory 4.1 RCT Muffler - Anodized Titanium 041587

    FMF

    $749.99
    FMF Factory 4.1 RCT Muffler Anodized Titanium 041587Rapid Tuning System (RTS), Shorter overall length that is less susceptible to crash damage, Massive Power gains throughout the RPM range., Huge weight savings
    18211978
    SKU:
    18211978
    Availability:
    Ships Same Business Day
    Weight:
    6.75 LBS
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    MUFFLER
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    STRAIGHT CAN
    TYPE:
    SLIP-ON
    END CAP MATERIAL:
    CARBON FIBER
    MODEL:
    FACTORY 4.1 RCT
    MUFFLER COLOR/FINISH:
    ANODIZED BLUE
    MUFFLER MATERIAL:
    TITANIUM
    END CAP STYLE:
    CONICAL
    UNITS:
    EACH
    $749.99
    Qty in Cart: 0
    Quantity:
    Price:
    $749.99
    Subtotal:
  • FMF Powercore 4 Muffler 041584

    FMF Powercore 4 Muffler 041584

    FMF

    $359.99
    FMF Powercore 4 Muffler 041584Developed to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is usable and compatible with every style of riding, Aluminum construction and stainless steel...
    18211966
    SKU:
    18211966
    Availability:
    Ships Same Business Day
    Weight:
    2.45 LBS
    END CAP MATERIAL:
    STAINLESS STEEL
    END CAP STYLE:
    CONICAL
    MODEL:
    POWERCORE 4
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    OVAL
    TYPE:
    SLIP-ON
    BASE COLOR:
    SILVER
    MUFFLER MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    MUFFLER
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $359.99
    Subtotal:
  • FMF Mini PowerCore 4 Slip-On Muffler - with Spark Arrestor 041582

    FMF Mini PowerCore 4 Slip-On Muffler - with Spark Arrestor 041582

    FMF

    $239.99
    FMF Mini PowerCore 4 Slip-On Muffler with Spark Arrestor 041582Features a Hi-Flo stainless steel core and formed end caps, Aircraft grade aluminum canister, You will swear the motor has been bored and stroked with the first twist of the throttle, Pounds...
    18211965
    SKU:
    18211965
    Availability:
    Ships Same Business Day
    Weight:
    2.40 LBS
    FEATURES:
    WITH SPARK ARRESTOR
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    MODEL:
    MINI POWERCORE 4
    PRODUCT NAME:
    MUFFLER
    $239.99
    Qty in Cart: 0
    Quantity:
    Price:
    $239.99
    Subtotal:
  • FMF Mini PowerCore 4 Slip-On Muffler - without Spark Arrestor - CRF125F '19+ 041581

    FMF Mini PowerCore 4 Slip-On Muffler - without Spark Arrestor - CRF125F '19+ 041581

    FMF

    $209.99
    FMF Mini PowerCore 4 Slip-On Muffler without Spark Arrestor CRF125F '19+ 041581Features a Hi-Flo stainless steel core and formed end caps, Aircraft grade aluminum canister, You will swear the motor has been bored and stroked with the first twist of the...
    18211964
    SKU:
    18211964
    Availability:
    Ships Same Business Day
    Weight:
    1.80 LBS
    FEATURES:
    WITHOUT SPARK ARRESTOR
    MODEL:
    MINI POWERCORE 4
    PRODUCT NAME:
    MUFFLER
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    $209.99
    Qty in Cart: 0
    Quantity:
    Price:
    $209.99
    Subtotal:
  • FMF Factory 4.1 RCT Muffler - Anodized Titanium 044429

    FMF Factory 4.1 RCT Muffler - Anodized Titanium 044429

    FMF

    $799.99
    FMF Factory 4.1 RCT Muffler Anodized Titanium 044429The 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...
    18211612
    SKU:
    18211612
    Availability:
    Ships Same Business Day
    Weight:
    6.40 LBS
    PRODUCT NAME:
    MUFFLER
    TYPE:
    SLIP-ON
    END CAP MATERIAL:
    CARBON FIBER
    MUFFLER MATERIAL:
    TITANIUM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    EACH
    MODEL:
    FACTORY 4.1 RCT
    MUFFLER COLOR/FINISH:
    ANODIZED BLUE
    PIPE MATERIAL:
    TITANIUM
    RIDING STYLE:
    OFF-ROAD
    Qty in Cart: 0
    Quantity:
    Price:
    $799.99
    Subtotal:
  • FMF Factory 4.1 RCT Muffler - Aluminum 044427

    FMF Factory 4.1 RCT Muffler - Aluminum 044427

    FMF

    $674.99
    FMF Factory 4.1 RCT Muffler Aluminum 044427The 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...
    18211610
    SKU:
    18211610
    Availability:
    Ships Same Business Day
    Weight:
    8.10 LBS
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    MUFFLER
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    MUFFLER COLOR/FINISH:
    RAW
    MUFFLER MATERIAL:
    ALUMINUM
    END CAP MATERIAL:
    CARBON FIBER
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    EACH
    MODEL:
    FACTORY 4.1 RCT
    Qty in Cart: 0
    Quantity:
    Price:
    $674.99
    Subtotal:
  • FMF Q4 HEX Muffler 044426

    FMF Q4 HEX Muffler 044426

    FMF

    $449.99
    FMF Q4 HEX Muffler 044426The 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...
    18211609
    SKU:
    18211609
    Availability:
    Ships Same Business Day
    Weight:
    8.43 LBS
    PIPE MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    END CAP MATERIAL:
    STAINLESS STEEL
    WEIGHT IMPERIAL:
    6.1 LB
    MUFFLER MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    MUFFLER
    UNITS:
    EACH
    MODEL:
    Q4 HEX
    MUFFLER COLOR/FINISH:
    RAW
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    $449.99
    Qty in Cart: 0
    Quantity:
    Price:
    $449.99
    Subtotal:
  • FMF PowerCore 4 HEX Muffler 044423

    FMF PowerCore 4 HEX Muffler 044423

    FMF

    $399.99
    FMF PowerCore 4 HEX Muffler 044423Overall 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...
    18211606
    SKU:
    18211606
    Availability:
    Ships Same Business Day
    Weight:
    8.12 LBS
    MODEL:
    POWERCORE 4 HEX
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    END CAP MATERIAL:
    STAINLESS STEEL
    UNITS:
    EACH
    MUFFLER COLOR/FINISH:
    RAW
    PIPE MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    MUFFLER MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    MUFFLER
    $399.99
    Qty in Cart: 0
    Quantity:
    Price:
    $399.99
    Subtotal:
  • FMF Powercore 4 HEX Muffler 045645

    FMF Powercore 4 HEX Muffler 045645

    FMF

    $399.99
    FMF Powercore 4 HEX Muffler 045645Overall 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...
    18211998
    SKU:
    18211998
    Availability:
    Ships Same Business Day
    Weight:
    6.10 LBS
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    POWERCORE 4 HEX
    PIPE MATERIAL:
    STAINLESS STEEL
    MUFFLER MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    MUFFLER
    UNITS:
    EACH
    MUFFLER COLOR/FINISH:
    RAW
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    $399.99
    Qty in Cart: 0
    Quantity:
    Price:
    $399.99
    Subtotal:
  • FMF Factory 4.1 RCT Muffler - Aluminum 044453

    FMF Factory 4.1 RCT Muffler - Aluminum 044453

    FMF

    $649.99
    FMF Factory 4.1 RCT Muffler Aluminum 044453The 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...
    18211883
    SKU:
    18211883
    Availability:
    Ships Same Business Day
    Weight:
    7.80 LBS
    PRODUCT NAME:
    MUFFLER
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    UNITS:
    EACH
    END CAP MATERIAL:
    CARBON FIBER
    MODEL:
    FACTORY 4.1 RCT
    MUFFLER COLOR/FINISH:
    RAW
    MUFFLER MATERIAL:
    ALUMINUM
    PIPE MATERIAL:
    STAINLESS STEEL
    $649.99
    Qty in Cart: 0
    Quantity:
    Price:
    $649.99
    Subtotal:
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