Carburertor Main Jets

Carburertor Main Jets

Carburertor Main Jets

J J Motorsports is a leading dirt bike carburetor main jet supplier. We specialize in dirt bikes and offer a wide range of popular brands, including Keihin, Mikuni, and Sudco. We're dedicated to providing the best possible service to our customers, and we're proud to offer free shipping on all orders over $100. Our goal is to be your one-stop shop for all your dirt bike needs, and we're committed to offering the best prices and selection on the web.

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  • MIKUNI Needle and Seat N149040-28 MIKUNI Needle and Seat N149040-28
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    MIKUNI Needle and Seat N149040-28

    MIKUNI

    $23.95
    MIKUNI Needle and Seat N149040-28Genuine Mikuni needle and seat assemblies provide reliable performance, Check application and size of needle and seat assembly before ordering, Made to the highest standards, Made in Japan
    N14904028
    SKU:
    N14904028
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    Add to Cart
    $23.95
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    Qty in Cart: 0
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    Price:
    $23.95
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  • MIKUNI Coupling Kit for Duals MK-BN/001
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    MIKUNI Coupling Kit for Duals MK-BN/001

    MIKUNI

    $24.95
    MIKUNI Coupling Kit for Duals MK-BN/001For dual application of Mikuni carburetors
    MKBN001
    SKU:
    MKBN001
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    JET KIT
    TYPE:
    CARBURETOR
    UNITS:
    KIT
    BASE COLOR:
    BLACK
    RIDING STYLE:
    WATERCRAFT
    Add to Cart
    $24.95
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    Qty in Cart: 0
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    Price:
    $24.95
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  • MIKUNI Standard BN Carburetor Series Repair Kit MK-BN38/44
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    MIKUNI Standard BN Carburetor Series Repair Kit MK-BN38/44

    MIKUNI

    $37.95
    MIKUNI Standard BN Carburetor Series Repair Kit MK-BN38/44Diaphragm repair kit for all standard Mikuni BN series carburetors (not Super BN) - six-screw pump cover
    MKBN3844
    SKU:
    MKBN3844
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    RIDING STYLE:
    WATERCRAFT
    UNITS:
    KIT
    PRODUCT NAME:
    JET KIT
    TYPE:
    CARBURETOR
    Add to Cart
    $37.95
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    Qty in Cart: 0
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    Price:
    $37.95
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  • MIKUNI Super BN Series Carburetor Rebuild Kit MK-BN38/44 SPR MIKUNI Super BN Series Carburetor Rebuild Kit MK-BN38/44 SPR
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    MIKUNI Super BN Series Carburetor Rebuild Kit MK-BN38/44 SPR

    MIKUNI

    $56.95
    MIKUNI Super BN Series Carburetor Rebuild Kit MK-BN38/44 SPRAll parts needed for complete rebuild (except needle valve)
    MKBN3844SPR
    SKU:
    MKBN3844SPR
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    PRODUCT NAME:
    JET KIT
    RIDING STYLE:
    WATERCRAFT
    UNITS:
    KIT
    TYPE:
    CARBURETOR
    Add to Cart
    $56.95
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    Qty in Cart: 0
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    Price:
    $56.95
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  • MIKUNI Super/HP Carburetor Series Needle Valve Kit MK-BN44 NV 2
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    MIKUNI Super/HP Carburetor Series Needle Valve Kit MK-BN44 NV 2

    MIKUNI

    $22.95
    MIKUNI Super/HP Carburetor Series Needle Valve Kit MK-BN44 NV 2Super BN kits fit either 38 or 44/46mm Super BN and high-performance Super BN carbs, Kit reduces pop-off and increases fuel flow for high-performance applications, 2.5 needle valve and 80g +...
    MKBN3844SPR2
    SKU:
    MKBN3844SPR2
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    PRODUCT NAME:
    NEEDLE VALVE KIT
    RIDING STYLE:
    WATERCRAFT
    SPRING RATE METRIC:
    80.00 G
    UNITS:
    KIT
    Add to Cart
    $22.95
    Add to Cart Quick view
    Qty in Cart: 0
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    Price:
    $22.95
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  • MIKUNI Needle Jet VM34/05-O-4 MIKUNI Needle Jet VM34/05-O-4
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    MIKUNI Needle Jet VM34/05-O-4

    MIKUNI

    $14.95
    MIKUNI Needle Jet VM34/05-O-4Inside diameter increases in size as size’s code increases alphabetically and numerically, Genuine Mikuni needle jets will have series and size stamping for identification, Needle jets allow a great way for tuning carb at...
    159O4
    SKU:
    159O4
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    FEATURES:
    FOR VM 30 MM - 36 MM SPIGOT
    PRODUCT NAME:
    JET
    RIDING STYLE:
    ATV
    TYPE:
    NEEDLE
    UNITS:
    EACH
    JET SIZE:
    O-4
    MATERIAL:
    BRASS
    MODEL:
    TYPE 159
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    Add to Cart
    $14.95
    Add to Cart Quick view
    Qty in Cart: 0
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    Price:
    $14.95
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  • MIKUNI Needle Jet VM34/05-O-6 MIKUNI Needle Jet VM34/05-O-6
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    MIKUNI Needle Jet VM34/05-O-6

    MIKUNI

    $14.95
    MIKUNI Needle Jet VM34/05-O-6Inside diameter increases in size as size’s code increases alphabetically and numerically, Genuine Mikuni needle jets will have series and size stamping for identification, Needle jets allow a great way for tuning carb at...
    159O6
    SKU:
    159O6
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    JET SIZE:
    O-6
    MODEL:
    TYPE 159
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    PRODUCT NAME:
    JET
    TYPE:
    NEEDLE
    FEATURES:
    FOR VM 30 MM - 36 MM SPIGOT
    MATERIAL:
    BRASS
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    Add to Cart
    $14.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $14.95
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  • MIKUNI Needle Jet VM34/05-O-8 MIKUNI Needle Jet VM34/05-O-8
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    MIKUNI Needle Jet VM34/05-O-8

    MIKUNI

    $14.95
    MIKUNI Needle Jet VM34/05-O-8Inside diameter increases in size as size’s code increases alphabetically and numerically, Genuine Mikuni needle jets will have series and size stamping for identification, Needle jets allow a great way for tuning carb at...
    159O8
    SKU:
    159O8
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    PRODUCT NAME:
    JET
    RIDING STYLE:
    UTV
    TYPE:
    NEEDLE
    FEATURES:
    FOR VM 30 MM - 36 MM SPIGOT
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    RIDING STYLE:
    SNOW
    JET SIZE:
    O-8
    MATERIAL:
    BRASS
    MODEL:
    TYPE 159
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    Add to Cart
    $14.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $14.95
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  • MIKUNI Needle Jet 990-793-004-P-0 MIKUNI Needle Jet 990-793-004-P-0
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    MIKUNI Needle Jet 990-793-004-P-0

    MIKUNI

    $14.95
    MIKUNI Needle Jet 990-793-004-P-0Inside diameter increases in size as size’s code increases alphabetically and numerically, Genuine Mikuni needle jets will have series and size stamping for identification, Needle jets allow a great way for tuning carb at...
    159P0
    SKU:
    159P0
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    JET
    RIDING STYLE:
    ATV
    TYPE:
    NEEDLE
    UNITS:
    EACH
    MATERIAL:
    BRASS
    MODEL:
    TYPE 159
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    FEATURES:
    FOR VM 30 MM - 36 MM SPIGOT
    JET SIZE:
    P-0
    Add to Cart
    $14.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $14.95
    Subtotal:
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  • MIKUNI Needle Jet 990-793-004-P-2 MIKUNI Needle Jet 990-793-004-P-2
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    MIKUNI Needle Jet 990-793-004-P-2

    MIKUNI

    $14.95
    MIKUNI Needle Jet 990-793-004-P-2Inside diameter increases in size as size’s code increases alphabetically and numerically, Genuine Mikuni needle jets will have series and size stamping for identification, Needle jets allow a great way for tuning carb at...
    159P2
    SKU:
    159P2
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    MATERIAL:
    BRASS
    MODEL:
    TYPE 159
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    FEATURES:
    FOR VM 30 MM - 36 MM SPIGOT
    JET SIZE:
    P-2
    PRODUCT NAME:
    JET
    TYPE:
    NEEDLE
    Add to Cart
    $14.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $14.95
    Subtotal:
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  • MIKUNI Needle Jet 990-793-004-P-4 MIKUNI Needle Jet 990-793-004-P-4
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    MIKUNI Needle Jet 990-793-004-P-4

    MIKUNI

    $14.95
    MIKUNI Needle Jet 990-793-004-P-4Inside diameter increases in size as size’s code increases alphabetically and numerically, Genuine Mikuni needle jets will have series and size stamping for identification, Needle jets allow a great way for tuning carb at...
    159P4
    SKU:
    159P4
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MATERIAL:
    BRASS
    MODEL:
    TYPE 159
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    FEATURES:
    FOR VM 30 MM - 36 MM SPIGOT
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    RIDING STYLE:
    SNOW
    JET SIZE:
    P-4
    PRODUCT NAME:
    JET
    RIDING STYLE:
    UTV
    TYPE:
    NEEDLE
    Add to Cart
    $14.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $14.95
    Subtotal:
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  • MIKUNI Needle Jet 990-793-004-P-5 MIKUNI Needle Jet 990-793-004-P-5
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    MIKUNI Needle Jet 990-793-004-P-5

    MIKUNI

    $14.95
    MIKUNI Needle Jet 990-793-004-P-5Inside diameter increases in size as size’s code increases alphabetically and numerically, Genuine Mikuni needle jets will have series and size stamping for identification, Needle jets allow a great way for tuning carb at...
    159P5
    SKU:
    159P5
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MATERIAL:
    BRASS
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    MODEL:
    TYPE 159
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    JET SIZE:
    P-5
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    FEATURES:
    FOR VM 30 MM - 36 MM SPIGOT
    PRODUCT NAME:
    JET
    TYPE:
    NEEDLE
    Add to Cart
    $14.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $14.95
    Subtotal:
    Add to Cart
  • MIKUNI Needle Jet 990-793-004-P-6 MIKUNI Needle Jet 990-793-004-P-6
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    MIKUNI Needle Jet 990-793-004-P-6

    MIKUNI

    $14.95
    MIKUNI Needle Jet 990-793-004-P-6Inside diameter increases in size as size’s code increases alphabetically and numerically, Genuine Mikuni needle jets will have series and size stamping for identification, Needle jets allow a great way for tuning carb at...
    159P6
    SKU:
    159P6
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MATERIAL:
    BRASS
    MODEL:
    TYPE 159
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    FEATURES:
    FOR VM 30 MM - 36 MM SPIGOT
    JET SIZE:
    P-6
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    JET
    TYPE:
    NEEDLE
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    Add to Cart
    $14.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $14.95
    Subtotal:
    Add to Cart
  • MIKUNI Needle Jet 990-793-004-P-8 MIKUNI Needle Jet 990-793-004-P-8
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    MIKUNI Needle Jet 990-793-004-P-8

    MIKUNI

    $14.95
    MIKUNI Needle Jet 990-793-004-P-8Inside diameter increases in size as size’s code increases alphabetically and numerically, Genuine Mikuni needle jets will have series and size stamping for identification, Needle jets allow a great way for tuning carb at...
    159P8
    SKU:
    159P8
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    FEATURES:
    FOR VM 30 MM - 36 MM SPIGOT
    MATERIAL:
    BRASS
    MODEL:
    TYPE 159
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    UTV
    JET SIZE:
    P-8
    PRODUCT NAME:
    JET
    RIDING STYLE:
    ATV
    TYPE:
    NEEDLE
    UNITS:
    EACH
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    Add to Cart
    $14.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $14.95
    Subtotal:
    Add to Cart
  • MIKUNI Needle Jet 990-793-004-Q-0 MIKUNI Needle Jet 990-793-004-Q-0
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    MIKUNI Needle Jet 990-793-004-Q-0

    MIKUNI

    $14.95
    MIKUNI Needle Jet 990-793-004-Q-0Inside diameter increases in size as size’s code increases alphabetically and numerically, Genuine Mikuni needle jets will have series and size stamping for identification, Needle jets allow a great way for tuning carb at...
    159Q0
    SKU:
    159Q0
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MODEL:
    TYPE 159
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    JET SIZE:
    Q-0
    PRODUCT NAME:
    JET
    TYPE:
    NEEDLE
    FEATURES:
    FOR VM 30 MM - 36 MM SPIGOT
    MATERIAL:
    BRASS
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    Add to Cart
    $14.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $14.95
    Subtotal:
    Add to Cart
  • MIKUNI Needle Jet 990-793-003-P-0 MIKUNI Needle Jet 990-793-003-P-0
    Quick view

    MIKUNI Needle Jet 990-793-003-P-0

    MIKUNI

    $14.95
    MIKUNI Needle Jet 990-793-003-P-0Inside diameter increases in size as size’s code increases alphabetically and numerically, Genuine Mikuni needle jets will have series and size stamping for identification, Needle jets allow a great way for tuning carb at...
    166P0
    SKU:
    166P0
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    JET SIZE:
    P-0
    PRODUCT NAME:
    JET
    TYPE:
    NEEDLE
    UNITS:
    EACH
    FEATURES:
    FOR VM38 MM SPIGOT
    MATERIAL:
    BRASS
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    MODEL:
    TYPE 166
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    Add to Cart
    $14.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $14.95
    Subtotal:
    Add to Cart
  • MIKUNI Needle Jet 990-793-003-P-2 MIKUNI Needle Jet 990-793-003-P-2
    Quick view

    MIKUNI Needle Jet 990-793-003-P-2

    MIKUNI

    $14.95
    MIKUNI Needle Jet 990-793-003-P-2Inside diameter increases in size as size’s code increases alphabetically and numerically, Genuine Mikuni needle jets will have series and size stamping for identification, Needle jets allow a great way for tuning carb at...
    166P2
    SKU:
    166P2
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MODEL:
    TYPE 166
    FEATURES:
    FOR VM38 MM SPIGOT
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    MATERIAL:
    BRASS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    JET SIZE:
    P-2
    PRODUCT NAME:
    JET
    RIDING STYLE:
    ATV
    TYPE:
    NEEDLE
    Add to Cart
    $14.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $14.95
    Subtotal:
    Add to Cart
  • MIKUNI Needle Jet 990-793-003-P-4 MIKUNI Needle Jet 990-793-003-P-4
    Quick view

    MIKUNI Needle Jet 990-793-003-P-4

    MIKUNI

    $14.95
    MIKUNI Needle Jet 990-793-003-P-4Inside diameter increases in size as size’s code increases alphabetically and numerically, Genuine Mikuni needle jets will have series and size stamping for identification, Needle jets allow a great way for tuning carb at...
    166P4
    SKU:
    166P4
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MATERIAL:
    BRASS
    MODEL:
    TYPE 166
    RIDING STYLE:
    ATV
    JET SIZE:
    P-4
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    FEATURES:
    FOR VM38 MM SPIGOT
    PRODUCT NAME:
    JET
    TYPE:
    NEEDLE
    Add to Cart
    $14.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $14.95
    Subtotal:
    Add to Cart
  • MIKUNI Needle Jet 990-793-003-P-5 MIKUNI Needle Jet 990-793-003-P-5
    Quick view

    MIKUNI Needle Jet 990-793-003-P-5

    MIKUNI

    $14.95
    MIKUNI Needle Jet 990-793-003-P-5Inside diameter increases in size as size’s code increases alphabetically and numerically, Genuine Mikuni needle jets will have series and size stamping for identification, Needle jets allow a great way for tuning carb at...
    166P5
    SKU:
    166P5
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MATERIAL:
    BRASS
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    JET SIZE:
    P-5
    PRODUCT NAME:
    JET
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    FEATURES:
    FOR VM38 MM SPIGOT
    MODEL:
    TYPE 166
    TYPE:
    NEEDLE
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    UNITS:
    EACH
    Add to Cart
    $14.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $14.95
    Subtotal:
    Add to Cart
  • MIKUNI Needle Jet 990-793-003-P-6 MIKUNI Needle Jet 990-793-003-P-6
    Quick view

    MIKUNI Needle Jet 990-793-003-P-6

    MIKUNI

    $14.95
    MIKUNI Needle Jet 990-793-003-P-6Inside diameter increases in size as size’s code increases alphabetically and numerically, Genuine Mikuni needle jets will have series and size stamping for identification, Needle jets allow a great way for tuning carb at...
    166P6
    SKU:
    166P6
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MATERIAL:
    BRASS
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    JET SIZE:
    P-6
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    PRODUCT NAME:
    JET
    RIDING STYLE:
    UTV
    TYPE:
    NEEDLE
    FEATURES:
    FOR VM38 MM SPIGOT
    MODEL:
    TYPE 166
    RIDING STYLE:
    SNOW
    Add to Cart
    $14.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $14.95
    Subtotal:
    Add to Cart
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