Dirt Bike 4-Stroke Mufflers

Dirt Bike 4-Stroke Mufflers

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  • PRO CIRCUIT T-4 Silencer 525 SX 2003 KTM 4T00400

    PRO CIRCUIT T-4 Silencer 525 SX 2003 KTM 4T00400

    PRO CIRCUIT

    $475.95
    PRO CIRCUIT T-4 Silencer 4T00400Designed to be used with OEM stock head pipes or Pro Circuit head pipes, Ultra-responsive performance, Incredible horsepower gains when compared to stock, Developed to increase the horsepower and torque throughout the...
    4T00400
    SKU:
    4T00400
    Availability:
    Ships Same Business Day
    Weight:
    4.50 LBS
    PRODUCT NAME:
    SILENCER
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    EACH
    END CAP MATERIAL:
    STAINLESS STEEL
    MUFFLER MATERIAL:
    ALUMINUM
    STYLE:
    ROUND
    FEATURES:
    WITH SPARK ARRESTOR
    MODEL:
    T-4
    PIPE MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    MUFFLER COLOR/FINISH:
    POLISHED
    $475.95
    Qty in Cart: 0
    Quantity:
    Price:
    $475.95
    Subtotal:
  • PRO CIRCUIT T-4 Silencer XR400R '96-'04 Honda 4H00400

    PRO CIRCUIT T-4 Silencer XR400R '96-'04 Honda 4H00400

    PRO CIRCUIT

    $475.95
    PRO CIRCUIT T-4 Silencer XR400R '96-'04 4H00400Designed to be used with OEM stock head pipes or Pro Circuit head pipes, Ultra-responsive performance, Incredible horsepower gains when compared to stock, Developed to increase the horsepower and torque...
    4H00400
    SKU:
    4H00400
    Availability:
    Ships Same Business Day
    Weight:
    5.13 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $475.95
    Subtotal:
  • PRO CIRCUIT T-4 Silencer XR650L 1993-2014 Honda 4H85600

    PRO CIRCUIT T-4 Silencer XR650L 1993-2014 Honda 4H85600

    PRO CIRCUIT

    $475.95
    PRO CIRCUIT T-4 Silencer 4H85600Designed to be used with OEM stock head pipes or Pro Circuit head pipes, Ultra-responsive performance, Incredible horsepower gains when compared to stock, Developed to increase the horsepower and torque throughout the...
    4H85600
    SKU:
    4H85600
    Availability:
    Ships Same Business Day
    Weight:
    9.00 LBS
    $475.95
    Qty in Cart: 0
    Quantity:
    Price:
    $475.95
    Subtotal:
  • PRO CIRCUIT T-6 Muffler KX250F '17-'19 Kawasaki 0121725A

    PRO CIRCUIT T-6 Muffler KX250F '17-'19 Kawasaki 0121725A

    PRO CIRCUIT

    $590.95
    PRO CIRCUIT T-6 Muffler KX250F '17-'19 0121725AT-6 Stainless Slip-On Silencers are designed for a rider looking for an inexpensive, easy-to-install, durable performance silencer that can bolt onto their stock headpipe, Constructed of stainless steel...
    18211783
    SKU:
    18211783
    Availability:
    Ships Same Business Day
    Weight:
    10.30 LBS
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    T-6
    MUFFLER MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    SILENCER
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    $590.95
    Qty in Cart: 0
    Quantity:
    Price:
    $590.95
    Subtotal:
  • PRO CIRCUIT T-6 Muffler 350SXF 2016-2018 KTM 0151635A

    PRO CIRCUIT T-6 Muffler 350SXF 2016-2018 KTM 0151635A

    PRO CIRCUIT

    $590.95
    PRO CIRCUIT T-6 Muffler 0151635AT-6 Stainless Slip-On Silencers are designed for a rider looking for an inexpensive, easy-to-install, durable performance silencer that can bolt onto their stock headpipe, Constructed of stainless steel throughout the...
    18211729
    SKU:
    18211729
    Availability:
    Ships Same Business Day
    Weight:
    8.60 LBS
    PRODUCT NAME:
    SILENCER
    MODEL:
    T-6
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    END CAP MATERIAL:
    STAINLESS STEEL
    MUFFLER MATERIAL:
    ALUMINUM
    $590.95
    Qty in Cart: 0
    Quantity:
    Price:
    $590.95
    Subtotal:
  • PRO CIRCUIT T-6 Muffler 450SXF 2016-2018 KTM 0151545A

    PRO CIRCUIT T-6 Muffler 450SXF 2016-2018 KTM 0151545A

    PRO CIRCUIT

    $590.95
    PRO CIRCUIT T-6 Muffler 0151545AT-6 Stainless Slip-On Silencers are designed for a rider looking for an inexpensive, easy-to-install, durable performance silencer that can bolt onto their stock headpipe, Constructed of stainless steel throughout the...
    18211699
    SKU:
    18211699
    Availability:
    Ships Same Business Day
    Weight:
    9.00 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    END CAP MATERIAL:
    STAINLESS STEEL
    MUFFLER MATERIAL:
    ALUMINUM
    MODEL:
    T-6
    PRODUCT NAME:
    SILENCER
    UNITS:
    EACH
    $590.95
    Qty in Cart: 0
    Quantity:
    Price:
    $590.95
    Subtotal:
  • PRO CIRCUIT T-6 Muffler YZ450F 2018-2019 Yamaha 0131845A

    PRO CIRCUIT T-6 Muffler YZ450F 2018-2019 Yamaha 0131845A

    PRO CIRCUIT

    $590.95
    PRO CIRCUIT T-6 Muffler 0131845AT-6 Stainless Slip-On Silencers are designed for a rider looking for an inexpensive, easy-to-install, durable performance silencer that can bolt onto their stock headpipe, Constructed of stainless steel throughout the...
    18211841
    SKU:
    18211841
    Availability:
    Ships Same Business Day
    Weight:
    12.30 LBS
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    T-6
    MUFFLER MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    SILENCER
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    $590.95
    Qty in Cart: 0
    Quantity:
    Price:
    $590.95
    Subtotal:
  • PRO CIRCUIT T-6 Muffler RMZ450 2018-2025 Suzuki 0141845A

    PRO CIRCUIT T-6 Muffler RMZ450 2018-2025 Suzuki 0141845A

    PRO CIRCUIT

    $590.95
    PRO CIRCUIT T-6 Muffler 0141845AT-6 Stainless Slip-On Silencers are designed for a rider looking for an inexpensive, easy-to-install, durable performance silencer that can bolt onto their stock headpipe, Constructed of stainless steel throughout the...
    18211845
    SKU:
    18211845
    Availability:
    Ships Same Business Day
    Weight:
    10.00 LBS
    MUFFLER MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    SILENCER
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    UNITS:
    EACH
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    T-6
    Qty in Cart: 0
    Quantity:
    Price:
    $590.95
    Subtotal:
  • PRO CIRCUIT T-6 Muffler YZ450F 2014-2017 Yamaha 0131645A

    PRO CIRCUIT T-6 Muffler YZ450F 2014-2017 Yamaha 0131645A

    PRO CIRCUIT

    $590.95
    PRO CIRCUIT T-6 Muffler 0131645AT-6 Stainless Slip-On Silencers are designed for a rider looking for an inexpensive, easy-to-install, durable performance silencer that can bolt onto their stock headpipe, Constructed of stainless steel throughout the...
    18211800
    SKU:
    18211800
    Availability:
    Ships Same Business Day
    Weight:
    11.70 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    UNITS:
    EACH
    MUFFLER MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    SILENCER
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    T-6
    $590.95
    Qty in Cart: 0
    Quantity:
    Price:
    $590.95
    Subtotal:
  • PRO CIRCUIT T-6 Muffler YZ250F 2019-2025 Yamaha 0131925A

    PRO CIRCUIT T-6 Muffler YZ250F 2019-2025 Yamaha 0131925A

    PRO CIRCUIT

    $590.95
    PRO CIRCUIT T-6 Muffler 0131925AT-6 Stainless Slip-On Silencers are designed for a rider looking for an inexpensive, easy-to-install, durable performance silencer that can bolt onto their stock headpipe, Constructed of stainless steel throughout the...
    18211893
    SKU:
    18211893
    Availability:
    Ships Same Business Day
    Weight:
    11.60 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    MUFFLER MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    SILENCER
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    T-6
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $590.95
    Subtotal:
  • PRO CIRCUIT T-6 Muffler 450 SXF 2019-2022 KTM 0151845A

    PRO CIRCUIT T-6 Muffler 450 SXF 2019-2022 KTM 0151845A

    PRO CIRCUIT

    $590.95
    PRO CIRCUIT T-6 Muffler 0151845AT-6 Stainless Slip-On Silencers are designed for a rider looking for an inexpensive, easy-to-install, durable performance silencer that can bolt onto their stock headpipe, Constructed of stainless steel throughout the...
    18211878
    SKU:
    18211878
    Availability:
    Ships Same Business Day
    Weight:
    9.20 LBS
    END CAP MATERIAL:
    STAINLESS STEEL
    MUFFLER MATERIAL:
    ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    PRODUCT NAME:
    SILENCER
    UNITS:
    EACH
    MODEL:
    T-6
    $590.95
    Qty in Cart: 0
    Quantity:
    Price:
    $590.95
    Subtotal:
  • PRO CIRCUIT T-6 Mufflers CRF250R 2018-2019 Honda 0111825A2

    PRO CIRCUIT T-6 Mufflers CRF250R 2018-2019 Honda 0111825A2

    PRO CIRCUIT

    $950.95
    PRO CIRCUIT T-6 Mufflers 0111825A2T-6 Stainless Slip-On Silencers are designed for a rider looking for an inexpensive, easy-to-install, durable performance silencer that can bolt onto their stock headpipe, Constructed of stainless steel throughout the...
    18211860
    SKU:
    18211860
    Availability:
    Ships Same Business Day
    Weight:
    12.90 LBS
    PRODUCT NAME:
    SILENCER
    MODEL:
    T-6
    UNITS:
    EACH
    END CAP MATERIAL:
    STAINLESS STEEL
    MUFFLER MATERIAL:
    ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    $950.95
    Qty in Cart: 0
    Quantity:
    Price:
    $950.95
    Subtotal:
  • PRO CIRCUIT T-6 Muffler Kawasaki KX450/F 2019-2022 0121945A

    PRO CIRCUIT T-6 Muffler Kawasaki KX450/F 2019-2022 0121945A

    PRO CIRCUIT

    $590.95
    Pro Circuit Stainless T-6 Slip-On with Removable Spark Arrestor - Part #0121945A Elevate your riding experience with the Pro Circuit Stainless T-6 Slip-On Silencer. Engineered to deliver improved performance and exceptional durability, this high-quality...
    18211891
    SKU:
    18211891
    Availability:
    Ships Same Business Day
    Weight:
    10.20 LBS
    MODEL:
    T-6
    UNITS:
    EACH
    PRODUCT NAME:
    SILENCER
    END CAP MATERIAL:
    STAINLESS STEEL
    MUFFLER MATERIAL:
    ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    $590.95
    Qty in Cart: 0
    Quantity:
    Price:
    $590.95
    Subtotal:
  • PRO CIRCUIT T-6 Muffler Kawasaki KX250/F 2021-2024 0122125A

    PRO CIRCUIT T-6 Muffler Kawasaki KX250/F 2021-2024 0122125A

    PRO CIRCUIT

    $590.95
    Pro Circuit T6 Exhaust System with Carbon End Caps - Part #0122125A Take your bike’s performance to the next level with the Pro Circuit T6 Exhaust System with Carbon End Caps. Expertly designed for riders who demand the best, this exhaust system...
    18212030
    SKU:
    18212030
    Availability:
    Ships Same Business Day
    Weight:
    9.90 LBS
    TYPE:
    SLIP-ON
    COLOR/FINISH:
    STAINLESS STEEL
    MODEL:
    T-6
    UNITS:
    EACH
    PRODUCT NAME:
    MUFFLER
    RIDING STYLE:
    OFF-ROAD
    $590.95
    Qty in Cart: 0
    Quantity:
    Price:
    $590.95
    Subtotal:
  • FMF Factory 4.1 RCT Muffler - Aluminum 042290

    FMF Factory 4.1 RCT Muffler - Aluminum 042290

    FMF

    $599.99
    FMF Factory 4.1 RCT Muffler Aluminum 042290The 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...
    18211391
    SKU:
    18211391
    Availability:
    Ships Same Business Day
    Weight:
    8.83 LBS
    PIPE MATERIAL:
    STAINLESS STEEL
    END CAP MATERIAL:
    CARBON FIBER
    MUFFLER MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    MUFFLER
    UNITS:
    EACH
    MODEL:
    FACTORY 4.1 RCT
    MUFFLER COLOR/FINISH:
    RAW
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    $599.99
    Qty in Cart: 0
    Quantity:
    Price:
    $599.99
    Subtotal:
  • FMF Factory 4.1 RCT Muffler - Aluminum 042291

    FMF Factory 4.1 RCT Muffler - Aluminum 042291

    FMF

    $599.99
    FMF Factory 4.1 RCT Muffler Aluminum 042291The 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...
    18211392
    SKU:
    18211392
    Availability:
    Ships Same Business Day
    Weight:
    8.72 LBS
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    MUFFLER
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    MODEL:
    FACTORY 4.1 RCT
    MUFFLER COLOR/FINISH:
    RAW
    MUFFLER MATERIAL:
    ALUMINUM
    END CAP MATERIAL:
    CARBON FIBER
    UNITS:
    EACH
    $599.99
    Qty in Cart: 0
    Quantity:
    Price:
    $599.99
    Subtotal:
  • FMF Factory 4.1 RCT Muffler - Aluminum 042292

    FMF Factory 4.1 RCT Muffler - Aluminum 042292

    FMF

    $599.99
    FMF Factory 4.1 RCT Muffler Aluminum 042292The 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...
    18211393
    SKU:
    18211393
    Availability:
    Ships Same Business Day
    Weight:
    8.74 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
    UNITS:
    EACH
    MODEL:
    FACTORY 4.1 RCT
    $599.99
    Qty in Cart: 0
    Quantity:
    Price:
    $599.99
    Subtotal:
  • FMF Q4 HEX Muffler 042296

    FMF Q4 HEX Muffler 042296

    FMF

    $449.99
    FMF Q4 HEX Muffler 042296The 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...
    18211394
    SKU:
    18211394
    Availability:
    Ships Same Business Day
    Weight:
    7.05 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    MODEL:
    Q4 HEX
    MUFFLER COLOR/FINISH:
    RAW
    MUFFLER MATERIAL:
    ALUMINUM
    WEIGHT IMPERIAL:
    5.8 LB
    END CAP MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    MUFFLER
    PIPE MATERIAL:
    STAINLESS STEEL
    TYPE:
    SLIP-ON
    Qty in Cart: 0
    Quantity:
    Price:
    $449.99
    Subtotal:
  • FMF Q4 Muffler 043380

    FMF Q4 Muffler 043380

    FMF

    $449.99
    FMF Q4 Muffler 043380FMF Q4 Muffler
    18212045
    SKU:
    18212045
    Availability:
    Ships Same Business Day
    Weight:
    7.15 LBS
    END CAP STYLE:
    SLASH-CUT
    PRODUCT NAME:
    MUFFLER
    MATERIAL:
    ALUMINUM
    MODEL:
    Q4 HEX
    RIDING STYLE:
    OFF-ROAD
    END CAP MATERIAL:
    STAINLESS STEEL
    TYPE:
    SLIP-ON
    UNITS:
    EACH
    $449.99
    Qty in Cart: 0
    Quantity:
    Price:
    $449.99
    Subtotal:
  • FMF Factory 4.1 RCT Muffler - Aluminum 044464

    FMF Factory 4.1 RCT Muffler - Aluminum 044464

    FMF

    $747.99
    FMF Factory 4.1 RCT Muffler Aluminum 044464The 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...
    18212012
    SKU:
    18212012
    Availability:
    Ships Same Business Day
    Weight:
    8.40 LBS
    END CAP MATERIAL:
    CARBON FIBER
    MODEL:
    FACTORY 4.1 RCT
    MUFFLER COLOR/FINISH:
    RAW
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    UNITS:
    EACH
    PRODUCT NAME:
    MUFFLER
    MUFFLER MATERIAL:
    ALUMINUM
    PIPE MATERIAL:
    STAINLESS STEEL
    $747.99
    Qty in Cart: 0
    Quantity:
    Price:
    $747.99
    Subtotal:
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