Exhaust Kits

Exhaust Kits

Exhaust Kits

JJ Motorsports is a leading supplier of MX dirt bike exhaust kits for 2-stroke and 4-strokes online from popular brands like Bills Pipes, FMF, and Pro Circuit. You can find the right fit for your dirt bike whether you're looking for an aftermarket exhaust or a replacement muffler. We also carry a great selection of dirt bike graphics and plastics to keep your bike looking good on the track. For the best selection and prices on dirt bike parts and accessories, JJ Motorsports is your one-stop shop.

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  • KHROME WERKS 2:2 Exhaust with 4.5" Muffler - Chrome - FL 200400A
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    KHROME WERKS 2:2 Exhaust with 4.5" Muffler - Chrome - FL 200400A

    KHROME WERKS

    $1,699.95
    KHROME WERKS 2:2 Exhaust with 4.5" Muffler Chrome FL 200400AEnlarged interconnected headers make for improved horsepower and low-end torque, 1.75” to 1.875” high-flow 16-gauge stepped primary headers, Features full 2” left side crossover and 4.5” muffler...
    18002175
    SKU:
    18002175
    Availability:
    Ships Same Business Day
    Weight:
    54.00 LBS
    DESIGN/CONFIGURATION:
    2-INTO-2 SYSTEM
    OXYGEN SENSOR:
    12 MM
    END CAP STYLE:
    TRACER
    MUFFLER DIAMETER IMPERIAL:
    4-1/2'
    PRODUCT NAME:
    EXHAUST SYSTEM
    UNITS:
    EACH
    MODEL:
    DOMINATOR
    MUFFLER STYLE:
    STRAIGHT CAN
    COLOR/FINISH:
    CHROME
    END CAP COLOR/FINISH:
    BLACK
    OXYGEN SENSOR:
    18 MM
    RIDING STYLE:
    STREET
    Add to Cart
    $1,699.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $1,699.95
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  • KHROME WERKS 2:2 Exhaust with 4.5" Muffler - Black - FL 200810A KHROME WERKS 2:2 Exhaust with 4.5" Muffler - Black - FL 200810A
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    KHROME WERKS 2:2 Exhaust with 4.5" Muffler - Black - FL 200810A

    KHROME WERKS

    $1,799.95
    KHROME WERKS 2:2 Exhaust with 4.5" Muffler Black FL 200810AEnlarged interconnected headers make for improved horsepower and low-end torque, 1.75” to 1.875” high-flow 16-gauge stepped primary headers, Features full 2” left side crossover and 4.5” muffler...
    18002176
    SKU:
    18002176
    Availability:
    Ships Same Business Day
    Weight:
    56.90 LBS
    COLOR/FINISH:
    BLACK
    DESIGN/CONFIGURATION:
    2-INTO-2 SYSTEM
    END CAP STYLE:
    TRACER
    UNITS:
    EACH
    END CAP COLOR/FINISH:
    BLACK
    OXYGEN SENSOR:
    12 MM
    OXYGEN SENSOR:
    18 MM
    PRODUCT NAME:
    EXHAUST SYSTEM
    RIDING STYLE:
    STREET
    MODEL:
    DOMINATOR
    MUFFLER DIAMETER IMPERIAL:
    4-1/2'
    MUFFLER STYLE:
    STRAIGHT CAN
    Add to Cart
    $1,799.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $1,799.95
    Subtotal:
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  • KHROME WERKS 2:2 Exhaust with 4.5" Muffler - Eclipse - FL 201810A
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    KHROME WERKS 2:2 Exhaust with 4.5" Muffler - Eclipse - FL 201810A

    KHROME WERKS

    $1,899.95
    KHROME WERKS 2:2 Exhaust with 4.5" Muffler Eclipse FL 201810AEnlarged interconnected headers make for improved horsepower and low-end torque, 1.75” to 1.875” high-flow 16-gauge stepped primary headers, Features full 2” left side crossover and 4.5”...
    18002177
    SKU:
    18002177
    Availability:
    Ships Same Business Day
    Weight:
    56.00 LBS
    MUFFLER STYLE:
    STRAIGHT CAN
    OXYGEN SENSOR:
    12 MM
    END CAP STYLE:
    TRACER
    MODEL:
    DOMINATOR
    MUFFLER DIAMETER IMPERIAL:
    4-1/2'
    PRODUCT NAME:
    EXHAUST SYSTEM
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    ECLIPSE
    DESIGN/CONFIGURATION:
    2-INTO-2 SYSTEM
    END CAP COLOR/FINISH:
    BLACK
    OXYGEN SENSOR:
    18 MM
    UNITS:
    EACH
    Add to Cart
    $1,899.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $1,899.95
    Subtotal:
    Add to Cart
  • KHROME WERKS 2:2 Exhaust - Chrome - '09-'16 FL 200630 KHROME WERKS 2:2 Exhaust - Chrome - '09-'16 FL 200630
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    KHROME WERKS 2:2 Exhaust - Chrome - '09-'16 FL 200630

    KHROME WERKS

    $1,699.95
    KHROME WERKS 2:2 Exhaust Chrome '09-'16 FL 2006301.75” to 1.875” high-flow 16-gauge stepped primary headers with an obround 1.875” crossover, 4”-diameter, 16-gauge absorptive mufflers with 2” inlets and removable billet tips, 2.50,” 220°, 16-gauge heat...
    18001959
    SKU:
    18001959
    Availability:
    Ships Same Business Day
    Weight:
    53.50 LBS
    Add to Cart
    $1,699.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $1,699.95
    Subtotal:
    Add to Cart
  • KHROME WERKS 2:2 Exhaust with 4.5" Muffler - Black - FL 200445
    Quick view

    KHROME WERKS 2:2 Exhaust with 4.5" Muffler - Black - FL 200445

    KHROME WERKS

    $1,799.95
    KHROME WERKS 2:2 Exhaust with 4.5" Muffler Black FL 200445Enlarged interconnected headers make for improved horsepower and low-end torque, 1.75” to 1.875” high-flow 16-gauge stepped primary headers, Features full 2” left side crossover and 4.5” muffler...
    18002481
    SKU:
    18002481
    Availability:
    Ships Same Business Day
    Weight:
    54.90 LBS
    COLOR/FINISH:
    BLACK
    DESIGN/CONFIGURATION:
    2-INTO-2 SYSTEM
    END CAP STYLE:
    EDGE
    OXYGEN SENSOR:
    12 MM
    BASE COLOR:
    BLACK
    BASE FINISH:
    MATTE
    MUFFLER DIAMETER IMPERIAL:
    4-1/2'
    PRODUCT NAME:
    EXHAUST SYSTEM
    STYLE:
    STRAIGHT
    MUFFLER STYLE:
    STRAIGHT CAN
    END CAP COLOR/FINISH:
    BLACK
    OXYGEN SENSOR:
    18 MM
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    Add to Cart
    $1,799.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $1,799.95
    Subtotal:
    Add to Cart
  • FMF Factory Fatty Pipe - KTM 250/300 025072
    Quick view

    FMF Factory Fatty Pipe - KTM 250/300 025072

    FMF

    $299.99
    FMF Factory Fatty Pipe KTM 250/300 025072The Factory Fatty is reminiscent of the “works” or cone pipe once used by Factory Teams and it shares many of the same characteristics with its’ craftsmanship and material quality, Broadens and smooths out the...
    18200083
    SKU:
    18200083
    Availability:
    Ships Same Business Day
    Weight:
    5.35 LBS
    PRODUCT NAME:
    PIPE
    MODEL:
    FACTORY FATTY
    TYPE:
    EXHAUST
    UNITS:
    EACH
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    Ships from Manufacture | Call to Order (231) 767-5055
    $299.99
    Ships from Manufacture | Call to Order (231) 767-5055 Quick view
    Qty in Cart: 0
    Price:
    $299.99
    Subtotal:
    Ships from Manufacture | Call to Order (231) 767-5055
  • FMF Factory Fatty Pipe 024052
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    FMF Factory Fatty Pipe 024052

    FMF

    $299.99
    FMF Factory Fatty Pipe 024052The Factory Fatty is reminiscent of the “works” or cone pipe once used by Factory Teams and it shares many of the same characteristics with its’ craftsmanship and material quality, Broadens and smooths out the power curve...
    18200135
    SKU:
    18200135
    Availability:
    Ships Same Business Day
    Weight:
    5.30 LBS
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    MODEL:
    FACTORY FATTY
    PRODUCT NAME:
    PIPE
    TYPE:
    EXHAUST
    Add to Cart
    $299.99
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $299.99
    Subtotal:
    Add to Cart
  • FMF Factory Fatty Pipe 024056
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    FMF Factory Fatty Pipe 024056

    FMF

    $299.99
    FMF Factory Fatty Pipe 024056The Factory Fatty is reminiscent of the “works” or cone pipe once used by Factory Teams and it shares many of the same characteristics with its’ craftsmanship and material quality, Broadens and smooths out the power curve...
    18200175
    SKU:
    18200175
    Availability:
    Ships Same Business Day
    Weight:
    6.60 LBS
    MATERIAL:
    STEEL
    TYPE:
    EXHAUST
    UNITS:
    EACH
    PRODUCT NAME:
    PIPE
    MODEL:
    FACTORY FATTY
    RIDING STYLE:
    OFF-ROAD
    Ships from Manufacture | Call to Order (231) 767-5055
    $299.99
    Ships from Manufacture | Call to Order (231) 767-5055 Quick view
    Qty in Cart: 0
    Price:
    $299.99
    Subtotal:
    Ships from Manufacture | Call to Order (231) 767-5055
  • FMF Factory Fatty Pipe - '05-'07 CR250R 021055
    Quick view

    FMF Factory Fatty Pipe - '05-'07 CR250R 021055

    FMF

    $299.99
    FMF Factory Fatty Pipe '05-'07 CR250R 021055The Factory Fatty is reminiscent of the “works” or cone pipe once used by Factory Teams and it shares many of the same characteristics with its’ craftsmanship and material quality, Broadens and smooths out the...
    18200217
    SKU:
    18200217
    Availability:
    Ships Same Business Day
    Weight:
    6.60 LBS
    PRODUCT NAME:
    PIPE
    MODEL:
    FACTORY FATTY
    TYPE:
    EXHAUST
    UNITS:
    EACH
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    Add to Cart
    $299.99
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $299.99
    Subtotal:
    Add to Cart
  • FMF Powercore 4 Exhaust 044272
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    FMF Powercore 4 Exhaust 044272

    FMF

    $279.99
    FMF Powercore 4 Exhaust 044272Hi-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...
    18200739
    SKU:
    18200739
    Availability:
    Ships Same Business Day
    Weight:
    2.90 LBS
    DESIGN/CONFIGURATION:
    SINGLE CANISTER
    MODEL:
    POWERCORE 4
    PRODUCT NAME:
    EXHAUST SYSTEM
    STYLE:
    ELLIPTICAL
    TYPE:
    FULL SYSTEM
    UNITS:
    KIT
    BASE COLOR:
    SILVER
    END CAP STYLE:
    EURO
    FEATURES:
    STANDARD
    MATERIAL:
    ALUMINUM
    MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    Ships from Manufacture | Call to Order (231) 767-5055
    $279.99
    Ships from Manufacture | Call to Order (231) 767-5055 Quick view
    Qty in Cart: 0
    Price:
    $279.99
    Subtotal:
    Ships from Manufacture | Call to Order (231) 767-5055
  • FMF Factory Fatty Pipe 025121 FMF Factory Fatty Pipe 025121
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    FMF Factory Fatty Pipe 025121

    FMF

    $299.99
    FMF Factory Fatty Pipe 025121The Factory Fatty is reminiscent of the “works” or cone pipe once used by Factory Teams and it shares many of the same characteristics with its’ craftsmanship and material quality, Broadens and smooths out the power curve...
    18201110
    SKU:
    18201110
    Availability:
    Ships Same Business Day
    Weight:
    5.10 LBS
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    MODEL:
    FACTORY FATTY
    UNITS:
    EACH
    PRODUCT NAME:
    PIPE
    TYPE:
    EXHAUST
    Add to Cart
    $299.99
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $299.99
    Subtotal:
    Add to Cart
  • FMF Factory Fatty Pipe 025133 FMF Factory Fatty Pipe 025133
    Quick view

    FMF Factory Fatty Pipe 025133

    FMF

    $299.99
    FMF Factory Fatty Pipe 025133The Factory Fatty is reminiscent of the “works” or cone pipe once used by Factory Teams and it shares many of the same characteristics with its’ craftsmanship and material quality, Broadens and smooths out the power curve...
    18201114
    SKU:
    18201114
    Availability:
    Ships Same Business Day
    Weight:
    6.75 LBS
    PRODUCT NAME:
    PIPE
    MODEL:
    FACTORY FATTY
    TYPE:
    EXHAUST
    UNITS:
    EACH
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    Ships from Manufacture | Call to Order (231) 767-5055
    $299.99
    Ships from Manufacture | Call to Order (231) 767-5055 Quick view
    Qty in Cart: 0
    Price:
    $299.99
    Subtotal:
    Ships from Manufacture | Call to Order (231) 767-5055
  • FMF Factory Fatty Pipe - '09-'15 65SX 025103 FMF Factory Fatty Pipe - '09-'15 65SX 025103
    Quick view

    FMF Factory Fatty Pipe - '09-'15 65SX 025103

    FMF

    $289.99
    FMF Factory Fatty Pipe '09-'15 65SX 025103The Factory Fatty is reminiscent of the “works” or cone pipe once used by Factory Teams and it shares many of the same characteristics with its’ craftsmanship and material quality, Broadens and smooths out the...
    18201128
    SKU:
    18201128
    Availability:
    Ships Same Business Day
    Weight:
    4.25 LBS
    MATERIAL:
    STEEL
    TYPE:
    EXHAUST
    UNITS:
    EACH
    PRODUCT NAME:
    PIPE
    MODEL:
    FACTORY FATTY
    RIDING STYLE:
    OFF-ROAD
    Add to Cart
    $289.99
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $289.99
    Subtotal:
    Add to Cart
  • FMF Factory Fatty Pipe 025090
    Quick view

    FMF Factory Fatty Pipe 025090

    FMF

    $299.99
    FMF Factory Fatty Pipe 025090The Factory Fatty is reminiscent of the “works” or cone pipe once used by Factory Teams and it shares many of the same characteristics with its’ craftsmanship and material quality, Broadens and smooths out the power curve...
    18200496
    SKU:
    18200496
    Availability:
    Ships Same Business Day
    Weight:
    3.06 LBS
    TYPE:
    EXHAUST
    UNITS:
    EACH
    PRODUCT NAME:
    PIPE
    MATERIAL:
    STEEL
    MODEL:
    FACTORY FATTY
    RIDING STYLE:
    OFF-ROAD
    Add to Cart
    $299.99
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $299.99
    Subtotal:
    Add to Cart
  • FMF Powercore 4 Exhaust 040011 FMF Powercore 4 Exhaust 040011
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    FMF Powercore 4 Exhaust 040011

    FMF

    $299.99
    FMF Powercore 4 Exhaust 040011Hi-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...
    18201317
    SKU:
    18201317
    Availability:
    Ships Same Business Day
    Weight:
    3.50 LBS
    MATERIAL:
    STAINLESS STEEL
    STYLE:
    ELLIPTICAL
    END CAP STYLE:
    EURO
    MATERIAL:
    ALUMINUM
    BASE COLOR:
    SILVER
    DESIGN/CONFIGURATION:
    SINGLE CANISTER
    MODEL:
    POWERCORE 4
    PRODUCT NAME:
    EXHAUST SYSTEM
    FEATURES:
    WITH SPARK ARRESTOR
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    FULL SYSTEM
    UNITS:
    KIT
    Ships from Manufacture | Call to Order (231) 767-5055
    $299.99
    Ships from Manufacture | Call to Order (231) 767-5055 Quick view
    Qty in Cart: 0
    Price:
    $299.99
    Subtotal:
    Ships from Manufacture | Call to Order (231) 767-5055
  • FMF Powercore 4 Exhaust 044156 FMF Powercore 4 Exhaust 044156
    Quick view

    FMF Powercore 4 Exhaust 044156

    FMF

    $279.99
    FMF Powercore 4 Exhaust 044156Hi-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...
    18201321
    SKU:
    18201321
    Availability:
    Ships Same Business Day
    Weight:
    3.43 LBS
    DESIGN/CONFIGURATION:
    SINGLE CANISTER
    FEATURES:
    STANDARD
    MATERIAL:
    STAINLESS STEEL
    STYLE:
    ELLIPTICAL
    END CAP STYLE:
    EURO
    MATERIAL:
    ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    FULL SYSTEM
    UNITS:
    KIT
    BASE COLOR:
    SILVER
    MODEL:
    POWERCORE 4
    PRODUCT NAME:
    EXHAUST SYSTEM
    Ships from Manufacture | Call to Order (231) 767-5055
    $279.99
    Ships from Manufacture | Call to Order (231) 767-5055 Quick view
    Qty in Cart: 0
    Price:
    $279.99
    Subtotal:
    Ships from Manufacture | Call to Order (231) 767-5055
  • FMF Powercore 4 Exhaust 044157 FMF Powercore 4 Exhaust 044157
    Quick view

    FMF Powercore 4 Exhaust 044157

    FMF

    $299.99
    FMF Powercore 4 Exhaust 044157Hi-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...
    18201322
    SKU:
    18201322
    Availability:
    Ships Same Business Day
    Weight:
    4.35 LBS
    MODEL:
    POWERCORE 4
    PRODUCT NAME:
    EXHAUST SYSTEM
    TYPE:
    FULL SYSTEM
    FEATURES:
    WITH SPARK ARRESTOR
    UNITS:
    KIT
    BASE COLOR:
    SILVER
    DESIGN/CONFIGURATION:
    SINGLE CANISTER
    END CAP STYLE:
    EURO
    MATERIAL:
    ALUMINUM
    MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    ELLIPTICAL
    Ships from Manufacture | Call to Order (231) 767-5055
    $299.99
    Ships from Manufacture | Call to Order (231) 767-5055 Quick view
    Qty in Cart: 0
    Price:
    $299.99
    Subtotal:
    Ships from Manufacture | Call to Order (231) 767-5055
  • FMF Powercore 4 Exhaust 040072 FMF Powercore 4 Exhaust 040072
    Quick view

    FMF Powercore 4 Exhaust 040072

    FMF

    $279.99
    FMF Powercore 4 Exhaust 040072Hi-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...
    18201341
    SKU:
    18201341
    Availability:
    Ships Same Business Day
    Weight:
    4.10 LBS
    DESIGN/CONFIGURATION:
    SINGLE CANISTER
    FEATURES:
    STANDARD
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    BASE COLOR:
    SILVER
    MODEL:
    POWERCORE 4
    PRODUCT NAME:
    EXHAUST SYSTEM
    TYPE:
    FULL SYSTEM
    END CAP STYLE:
    EURO
    MATERIAL:
    ALUMINUM
    MATERIAL:
    STAINLESS STEEL
    STYLE:
    ELLIPTICAL
    Ships from Manufacture | Call to Order (231) 767-5055
    $279.99
    Ships from Manufacture | Call to Order (231) 767-5055 Quick view
    Qty in Cart: 0
    Price:
    $279.99
    Subtotal:
    Ships from Manufacture | Call to Order (231) 767-5055
  • FMF Powercore 4 Exhaust 041071 FMF Powercore 4 Exhaust 041071
    Quick view

    FMF Powercore 4 Exhaust 041071

    FMF

    $299.99
    FMF Powercore 4 Exhaust 041071Hi-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...
    18201342
    SKU:
    18201342
    Availability:
    Ships Same Business Day
    Weight:
    2.78 LBS
    BASE COLOR:
    SILVER
    MODEL:
    BIG BORE
    MODEL:
    POWERCORE 4
    PRODUCT NAME:
    EXHAUST SYSTEM
    TYPE:
    FULL SYSTEM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    DESIGN/CONFIGURATION:
    SINGLE CANISTER
    END CAP STYLE:
    EURO
    FEATURES:
    STANDARD
    MATERIAL:
    ALUMINUM
    MATERIAL:
    STAINLESS STEEL
    STYLE:
    ELLIPTICAL
    Ships from Manufacture | Call to Order (231) 767-5055
    $299.99
    Ships from Manufacture | Call to Order (231) 767-5055 Quick view
    Qty in Cart: 0
    Price:
    $299.99
    Subtotal:
    Ships from Manufacture | Call to Order (231) 767-5055
  • FMF Factory Fatty Pipe 025101
    Quick view

    FMF Factory Fatty Pipe 025101

    FMF

    $289.99
    FMF Factory Fatty Pipe 025101The Factory Fatty is reminiscent of the “works” or cone pipe once used by Factory Teams and it shares many of the same characteristics with its’ craftsmanship and material quality, Broadens and smooths out the power curve...
    18201385
    SKU:
    18201385
    Availability:
    Ships Same Business Day
    Weight:
    2.34 LBS
    TYPE:
    EXHAUST
    UNITS:
    EACH
    PRODUCT NAME:
    PIPE
    MATERIAL:
    STEEL
    MODEL:
    FACTORY FATTY
    RIDING STYLE:
    OFF-ROAD
    Add to Cart
    $289.99
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $289.99
    Subtotal:
    Add to Cart
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