Dirt Bike Silencers/Mufflers

Dirt Bike Silencers/Mufflers

Dirt Bike Silencers/Mufflers

J J Motorsports is a leading supplier of dirt bike silencers and mufflers for 2-stroke and 4-strokes online from popular brands like Bills Pipes, FMF, and Pro Circuit. Our dirt bike exhaust systems are specifically designed to reduce noise while still providing the power and performance you need. We offer a variety of dirt bike exhausts for both 2-stroke and 4-stroke engines, so you can find the perfect one for your ride. In addition to our dirt bike exhausts, we also carry a full line of dirt bike parts and accessories to keep your bike running at its best. Whether you're looking for a new set of tires or a replacement chain, we have what you need. Check out our selection of dirt bike parts and accessories today!

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  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • PRO CIRCUIT 304 Silencer Yamaha YZ 125 2002-2022 SY02125-SE

    PRO CIRCUIT 304 Silencer Yamaha YZ 125 2002-2022 SY02125-SE

    PRO CIRCUIT

    $171.95
    Pro Circuit 304 Factory Sound Silencer - Part #SY02125-SE Upgrade your ride with the Pro Circuit 304 Factory Sound Silencer, precision-designed for riders seeking exceptional performance with reduced noise. Built to last and crafted for maximum...
    SY02125SE
    SKU:
    SY02125SE
    Weight:
    1.94 LBS
    $171.95
    Qty in Cart: 0
    Quantity:
    Price:
    $171.95
    Subtotal:
  • PRO CIRCUIT 304 Silencer KTM 300 XC 2017-2018 1051725

    PRO CIRCUIT 304 Silencer KTM 300 XC 2017-2018 1051725

    PRO CIRCUIT

    $171.95
    Pro Circuit 304 Factory Sound Silencer - Part #1051725 Take your bike’s performance to the next level with the Pro Circuit 304 Factory Sound Silencer. Perfectly designed for two-stroke enthusiasts, this silencer blends advanced engineering with...
    18211775
    SKU:
    18211775
    Availability:
    Ships Same Business Day
    Weight:
    2.60 LBS
    MUFFLER COLOR/FINISH:
    BRUSHED
    MODEL:
    304
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    PIPE MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    PRODUCT NAME:
    SILENCER
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    EACH
    END CAP MATERIAL:
    STAINLESS STEEL
    STYLE:
    ROUND
    $171.95
    Qty in Cart: 0
    Quantity:
    Price:
    $171.95
    Subtotal:
  • PRO CIRCUIT R-304 Silencer Kawasaki KX 85/100/112 2001-2025 SK98080-R

    PRO CIRCUIT R-304 Silencer Kawasaki KX 85/100/112 2001-2025 SK98080-R

    PRO CIRCUIT

    $171.95
    Pro Circuit R304 Shorty Silencer - Part #SK98080-R Experience superior performance with the Pro Circuit R304 Shorty Silencer, the ultimate solution for motocross riders aiming for maximum power. Renowned by professionals, this race-only silencer is...
    SK98080R
    SKU:
    SK98080R
    Weight:
    1.75 LBS
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    PIPE MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    MODEL:
    R-304
    MUFFLER COLOR/FINISH:
    BRUSHED
    PRODUCT NAME:
    SILENCER
    UNITS:
    EACH
    END CAP MATERIAL:
    STAINLESS STEEL
    $171.95
    Qty in Cart: 0
    Quantity:
    Price:
    $171.95
    Subtotal:
  • PRO CIRCUIT R-304 Silencer Yamaha YZ 125 2002-2022 SY02125-RE

    PRO CIRCUIT R-304 Silencer Yamaha YZ 125 2002-2022 SY02125-RE

    PRO CIRCUIT

    $171.95
    Pro Circuit R304 Shorty Silencer - Part #SY02125-RE Boost your two-stroke bike's performance with the Pro Circuit R304 Shorty Silencer. Designed specifically for closed-course racing, this high-performance silencer combines precision engineering with...
    SY02125RE
    SKU:
    SY02125RE
    Weight:
    1.80 LBS
    $171.95
    Qty in Cart: 0
    Quantity:
    Price:
    $171.95
    Subtotal:
  • PRO CIRCUIT R-304 Silencer Yamaha YZ 250 2003-2025 SY03250-RE

    PRO CIRCUIT R-304 Silencer Yamaha YZ 250 2003-2025 SY03250-RE

    PRO CIRCUIT

    $171.95
    Pro Circuit R304 Shorty Silencer - Part #SY03250-RE Take your bike to the next level with the Pro Circuit R304 Shorty Silencer, the ultimate choice for riders demanding peak performance on the track. Designed specifically for closed-course racing, this...
    SY03250RE
    SKU:
    SY03250RE
    Weight:
    2.45 LBS
    $171.95
    Qty in Cart: 0
    Quantity:
    Price:
    $171.95
    Subtotal:
  • PRO CIRCUIT R-304 Silencer Honda CR250R 2002-2003 SH02250-RE

    PRO CIRCUIT R-304 Silencer Honda CR250R 2002-2003 SH02250-RE

    PRO CIRCUIT

    $171.95
    Pro Circuit R304 Shorty Silencer - Part #SH02250-RE Unleash the full potential of your Honda CR250R with the Pro Circuit R304 Shorty Silencer. Engineered specifically for high-performance two-stroke machines, this silencer combines advanced materials and...
    SH02250RE
    SKU:
    SH02250RE
    Weight:
    2.18 LBS
    END CAP MATERIAL:
    STAINLESS STEEL
    TYPE:
    SLIP-ON
    MODEL:
    R-304
    MUFFLER COLOR/FINISH:
    BRUSHED
    UNITS:
    EACH
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SILENCER
    RIDING STYLE:
    OFF-ROAD
    $171.95
    Qty in Cart: 0
    Quantity:
    Price:
    $171.95
    Subtotal:
  • PRO CIRCUIT Ti-2 Silencer Yamaha YZ125 2002-2021 1131412K

    PRO CIRCUIT Ti-2 Silencer Yamaha YZ125 2002-2021 1131412K

    PRO CIRCUIT

    $399.95
    Pro Circuit Ti-2 Shorty Carbon/Titanium Silencer - Part #1131412K Upgrade your two-stroke dirt bike with the Pro Circuit Ti-2 Shorty Carbon/Titanium Silencer, the ultimate in racing technology for riders who demand excellence. Built for lightweight...
    18211655
    SKU:
    18211655
    Availability:
    Ships Same Business Day
    Weight:
    1.45 LBS
    END CAP MATERIAL:
    TITANIUM
    PRODUCT NAME:
    SILENCER
    PIPE MATERIAL:
    TITANIUM
    UNITS:
    EACH
    MODEL:
    TI-2
    MUFFLER MATERIAL:
    CARBON-ARAMID FIBER
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SLIP-ON
    $399.95
    Qty in Cart: 0
    Quantity:
    Price:
    $399.95
    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:
  • PRO CIRCUIT 304 Silencer Honda CR250 1992-1996 SH92250-SE

    PRO CIRCUIT 304 Silencer Honda CR250 1992-1996 SH92250-SE

    PRO CIRCUIT

    $171.95
    Pro Circuit 304 Factory Sound Silencer - Part #SH92250-SE Revamp your riding experience with the Pro Circuit 304 Factory Sound Silencer, a precision-engineered solution for two-stroke enthusiasts. Designed to deliver enhanced top-end performance and...
    SH92250SE
    SKU:
    SH92250SE
    Weight:
    2.20 LBS
    STYLE:
    ROUND
    MUFFLER COLOR/FINISH:
    BRUSHED
    PIPE MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SILENCER
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    END CAP MATERIAL:
    STAINLESS STEEL
    MUFFLER MATERIAL:
    6061 T6 ALUMINUM
    MODEL:
    304
    TYPE:
    SLIP-ON
    $171.95
    Qty in Cart: 0
    Quantity:
    Price:
    $171.95
    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:
  • On Sale
    LEOVINCE Nero Muffler 14059

    LEOVINCE Nero Muffler 14059

    LEOVINCE

    MSRP: $495.95
    Now: $446.36
    Was: $529.95
    LEOVINCE Nero Muffler 14059Features a stainless steel muffler sleeve with a unique metallic black paint applied using ceramic engineering techniques to create a highly temperature-resistant finish, Stainless Steel bracket, Exhaust end cap is carbon fiber...
    18113896
    SKU:
    18113896
    Availability:
    Ships Same Business Day
    Weight:
    12.50 LBS
    END CAP MATERIAL:
    CARBON FIBER
    MODEL:
    NERO
    PRODUCT NAME:
    MUFFLER
    UNITS:
    EACH
    BASE COLOR:
    BLACK
    END CAP STYLE:
    SLASH-CUT
    MUFFLER MATERIAL:
    STAINLESS STEEL
    TYPE:
    SLIP-ON
    END CAP COLOR/FINISH:
    MATTE
    MUFFLER COLOR/FINISH:
    MATTE BLACK
    RIDING STYLE:
    STREET
    MSRP: $495.95
    Now: $446.36
    Was: $529.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $495.95
    Now: $446.36
    Was: $529.95
    Subtotal:
  • FMF Powercore 4 HEX Muffler 044462

    FMF Powercore 4 HEX Muffler 044462

    FMF

    $399.99
    FMF Powercore 4 HEX Muffler 044462Overall 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...
    18212010
    SKU:
    18212010
    Availability:
    Ships Same Business Day
    Weight:
    7.90 LBS
    MUFFLER MATERIAL:
    ALUMINUM
    END CAP MATERIAL:
    STAINLESS STEEL
    MODEL:
    POWERCORE 4 HEX
    TYPE:
    SLIP-ON
    UNITS:
    EACH
    PRODUCT NAME:
    MUFFLER
    MUFFLER COLOR/FINISH:
    RAW
    PIPE MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    $399.99
    Qty in Cart: 0
    Quantity:
    Price:
    $399.99
    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:
  • 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:
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