Dirt Bike Carburertor Main Jets

Dirt Bike Carburertor Main Jets

Dirt Bike 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 Main Jet #105 - 4-Pack 4/042-105

    MIKUNI Main Jet #105 - 4-Pack 4/042-105

    MIKUNI

    $13.57
    MIKUNI Main Jet #105 4-Pack 4/042-105Fit Mikuni carburetors VM18 (clamp on), VM24-512, VM26-512, VM26-606, TMX Series and others that originally came with 4/042 main jets, Also fit several OE applications; check dimensions before ordering, Made in Japan
    KM4042105
    SKU:
    KM4042105
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    HEAD TYPE:
    HEX HEAD
    MATERIAL:
    BRASS
    PRODUCT NAME:
    JET
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    TYPE:
    MAIN
    JET SIZE:
    105
    OVERALL DIAMETER:
    6,00 MM (0,24')
    OVERALL DIAMETER METRIC:
    6.00 MM
    OVERALL LENGTH:
    12 MM (0,47')
    OVERALL LENGTH IMPERIAL:
    0.47'
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    UTV
    FEATURES:
    FOR VM CARBURETORS
    OVERALL DIAMETER IMPERIAL:
    0.24'
    OVERALL LENGTH METRIC:
    12 MM
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    UNITS:
    4 PACK
    $13.57
    Qty in Cart: 0
    Quantity:
    Price:
    $13.57
    Subtotal:
  • MIKUNI Main Jet #110 - 4-Pack 4/042-110

    MIKUNI Main Jet #110 - 4-Pack 4/042-110

    MIKUNI

    $13.57
    MIKUNI Main Jet #110 4-Pack 4/042-110Fit Mikuni carburetors VM18 (clamp on), VM24-512, VM26-512, VM26-606, TMX Series and others that originally came with 4/042 main jets, Also fit several OE applications; check dimensions before ordering, Made in Japan
    KM4042110
    SKU:
    KM4042110
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    FEATURES:
    FOR VM CARBURETORS
    OVERALL DIAMETER METRIC:
    6.00 MM
    OVERALL LENGTH IMPERIAL:
    0.47'
    PRODUCT NAME:
    JET
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    TYPE:
    MAIN
    OVERALL DIAMETER:
    6,00 MM (0,24')
    OVERALL DIAMETER IMPERIAL:
    0.24'
    HEAD TYPE:
    HEX HEAD
    MATERIAL:
    BRASS
    OVERALL LENGTH METRIC:
    12 MM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    UNITS:
    4 PACK
    JET SIZE:
    110
    OVERALL LENGTH:
    12 MM (0,47')
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    $13.57
    Qty in Cart: 0
    Quantity:
    Price:
    $13.57
    Subtotal:
  • MIKUNI Main Jet #115 - 4-Pack 4/042-115

    MIKUNI Main Jet #115 - 4-Pack 4/042-115

    MIKUNI

    $13.57
    MIKUNI Main Jet #115 4-Pack 4/042-115Fit Mikuni carburetors VM18 (clamp on), VM24-512, VM26-512, VM26-606, TMX Series and others that originally came with 4/042 main jets, Also fit several OE applications; check dimensions before ordering, Made in Japan
    KM4042115
    SKU:
    KM4042115
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    OVERALL LENGTH:
    12 MM (0,47')
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    OVERALL DIAMETER:
    6,00 MM (0,24')
    OVERALL DIAMETER IMPERIAL:
    0.24'
    OVERALL LENGTH IMPERIAL:
    0.47'
    HEAD TYPE:
    HEX HEAD
    JET SIZE:
    115
    MATERIAL:
    BRASS
    OVERALL LENGTH METRIC:
    12 MM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    4 PACK
    FEATURES:
    FOR VM CARBURETORS
    OVERALL DIAMETER METRIC:
    6.00 MM
    PRODUCT NAME:
    JET
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    TYPE:
    MAIN
    $13.57
    Qty in Cart: 0
    Quantity:
    Price:
    $13.57
    Subtotal:
  • MIKUNI Main Jet #120 - 4-Pack 4/042-120

    MIKUNI Main Jet #120 - 4-Pack 4/042-120

    MIKUNI

    $13.57
    MIKUNI Main Jet #120 4-Pack 4/042-120Fit Mikuni carburetors VM18 (clamp on), VM24-512, VM26-512, VM26-606, TMX Series and others that originally came with 4/042 main jets, Also fit several OE applications; check dimensions before ordering, Made in Japan
    KM4042120
    SKU:
    KM4042120
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    OVERALL LENGTH:
    12 MM (0,47')
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    OVERALL DIAMETER:
    6,00 MM (0,24')
    OVERALL DIAMETER IMPERIAL:
    0.24'
    OVERALL LENGTH IMPERIAL:
    0.47'
    HEAD TYPE:
    HEX HEAD
    MATERIAL:
    BRASS
    OVERALL LENGTH METRIC:
    12 MM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    4 PACK
    FEATURES:
    FOR VM CARBURETORS
    JET SIZE:
    120
    OVERALL DIAMETER METRIC:
    6.00 MM
    PRODUCT NAME:
    JET
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    TYPE:
    MAIN
    $13.57
    Qty in Cart: 0
    Quantity:
    Price:
    $13.57
    Subtotal:
  • MIKUNI Main Jet #195 - 4-Pack 4/042-195

    MIKUNI Main Jet #195 - 4-Pack 4/042-195

    MIKUNI

    $13.57
    MIKUNI Main Jet #195 4-Pack 4/042-195Fit Mikuni carburetors VM18 (clamp on), VM24-512, VM26-512, VM26-606, TMX Series and others that originally came with 4/042 main jets, Also fit several OE applications; check dimensions before ordering, Made in Japan
    KM4042195
    SKU:
    KM4042195
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    HEAD TYPE:
    HEX HEAD
    OVERALL LENGTH:
    12 MM (0,47')
    RIDING STYLE:
    OFF-ROAD
    JET SIZE:
    195
    OVERALL DIAMETER:
    6,00 MM (0,24')
    OVERALL DIAMETER IMPERIAL:
    0.24'
    OVERALL DIAMETER METRIC:
    6.00 MM
    OVERALL LENGTH IMPERIAL:
    0.47'
    RIDING STYLE:
    UTV
    MATERIAL:
    BRASS
    OVERALL LENGTH METRIC:
    12 MM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    TYPE:
    MAIN
    FEATURES:
    FOR VM CARBURETORS
    PRODUCT NAME:
    JET
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    UNITS:
    4 PACK
    $13.57
    Qty in Cart: 0
    Quantity:
    Price:
    $13.57
    Subtotal:
  • MIKUNI Pilot Jet #20 4-Pack VM22/210-20

    MIKUNI Pilot Jet #20 4-Pack VM22/210-20

    MIKUNI

    $13.57
    MIKUNI Pilot Jet #20 4-Pack VM22/210-20These genuine Mikuni pilot jets fit all VM, TM and aftermarket TMX carbs, Sold to dealer 4-pack; sold to consumer as each, Made in Japan
    KM520
    SKU:
    KM520
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    HEAD DIAMETER METRIC:
    4.00 MM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    UNITS:
    4 PACK
    BASE COLOR:
    BRASS
    FEATURES:
    FOR VM CARBURETORS
    OVERALL LENGTH METRIC:
    14.00 MM
    PRODUCT NAME:
    JET
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    BRASS
    JET SIZE:
    20
    MATERIAL:
    BRASS
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    ATV
    TYPE:
    PILOT
    $13.57
    Qty in Cart: 0
    Quantity:
    Price:
    $13.57
    Subtotal:
  • MIKUNI Pilot Jet #25 4-Pack VM22/210-25

    MIKUNI Pilot Jet #25 4-Pack VM22/210-25

    MIKUNI

    $13.57
    MIKUNI Pilot Jet #25 4-Pack VM22/210-25These genuine Mikuni pilot jets fit all VM, TM and aftermarket TMX carbs, Sold to dealer 4-pack; sold to consumer as each, Made in Japan
    KM525
    SKU:
    KM525
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    COLOR/FINISH:
    BRASS
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    HEAD DIAMETER METRIC:
    4.00 MM
    JET SIZE:
    25
    OVERALL LENGTH METRIC:
    14.00 MM
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    TYPE:
    PILOT
    MATERIAL:
    BRASS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    BASE COLOR:
    BRASS
    FEATURES:
    FOR VM CARBURETORS
    PRODUCT NAME:
    JET
    RIDING STYLE:
    STREET
    UNITS:
    4 PACK
    $13.57
    Qty in Cart: 0
    Quantity:
    Price:
    $13.57
    Subtotal:
  • MIKUNI Pilot Jet #30 4-Pack VM22/210-30

    MIKUNI Pilot Jet #30 4-Pack VM22/210-30

    MIKUNI

    $13.57
    MIKUNI Pilot Jet #30 4-Pack VM22/210-30These genuine Mikuni pilot jets fit all VM, TM and aftermarket TMX carbs, Sold to dealer 4-pack; sold to consumer as each, Made in Japan
    KM530
    SKU:
    KM530
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    COLOR/FINISH:
    BRASS
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    HEAD DIAMETER METRIC:
    4.00 MM
    OVERALL LENGTH METRIC:
    14.00 MM
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    TYPE:
    PILOT
    JET SIZE:
    30
    MATERIAL:
    BRASS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    BASE COLOR:
    BRASS
    FEATURES:
    FOR VM CARBURETORS
    PRODUCT NAME:
    JET
    RIDING STYLE:
    STREET
    UNITS:
    4 PACK
    $13.57
    Qty in Cart: 0
    Quantity:
    Price:
    $13.57
    Subtotal:
  • MIKUNI Pilot Jet #35 4-Pack VM22/210-35

    MIKUNI Pilot Jet #35 4-Pack VM22/210-35

    MIKUNI

    $13.57
    MIKUNI Pilot Jet #35 4-Pack VM22/210-35These genuine Mikuni pilot jets fit all VM, TM and aftermarket TMX carbs, Sold to dealer 4-pack; sold to consumer as each, Made in Japan
    KM535
    SKU:
    KM535
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    BASE COLOR:
    BRASS
    FEATURES:
    FOR VM CARBURETORS
    JET SIZE:
    35
    PRODUCT NAME:
    JET
    RIDING STYLE:
    STREET
    HEAD DIAMETER METRIC:
    4.00 MM
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    TYPE:
    PILOT
    UNITS:
    4 PACK
    MATERIAL:
    BRASS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    COLOR/FINISH:
    BRASS
    OVERALL LENGTH METRIC:
    14.00 MM
    RIDING STYLE:
    OFF-ROAD
    $13.57
    Qty in Cart: 0
    Quantity:
    Price:
    $13.57
    Subtotal:
  • MIKUNI Needle Jet VM44/10-BB-0

    MIKUNI Needle Jet VM44/10-BB-0

    MIKUNI

    $16.95
    MIKUNI Needle Jet VM44/10-BB-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...
    224BB0
    SKU:
    224BB0
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    PRODUCT NAME:
    JET
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    TYPE:
    NEEDLE
    FEATURES:
    FOR VM 40 MM - 44 MM SPIGOT
    RIDING STYLE:
    SNOW
    MATERIAL:
    BRASS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    JET SIZE:
    BB-0
    MODEL:
    TYPE 224
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    $16.95
    Qty in Cart: 0
    Quantity:
    Price:
    $16.95
    Subtotal:
  • MIKUNI Needle Jet VM44/10-BB-5 MIKUNI Needle Jet VM44/10-BB-5

    MIKUNI Needle Jet VM44/10-BB-5

    MIKUNI

    $16.95
    MIKUNI Needle Jet VM44/10-BB-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...
    224BB5
    SKU:
    224BB5
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    FEATURES:
    FOR VM 40 MM - 44 MM SPIGOT
    UNITS:
    EACH
    MODEL:
    TYPE 224
    PRODUCT NAME:
    JET
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    TYPE:
    NEEDLE
    RIDING STYLE:
    OFF-ROAD
    JET SIZE:
    BB-5
    MATERIAL:
    BRASS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    $16.95
    Qty in Cart: 0
    Quantity:
    Price:
    $16.95
    Subtotal:
  • MIKUNI Needle Jet VM44/10-CC-0 MIKUNI Needle Jet VM44/10-CC-0

    MIKUNI Needle Jet VM44/10-CC-0

    MIKUNI

    $16.95
    MIKUNI Needle Jet VM44/10-CC-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...
    224CC0
    SKU:
    224CC0
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    FEATURES:
    FOR VM 40 MM - 44 MM SPIGOT
    JET SIZE:
    CC-0
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    MODEL:
    TYPE 224
    PRODUCT NAME:
    JET
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    TYPE:
    NEEDLE
    UNITS:
    EACH
    MATERIAL:
    BRASS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    $16.95
    Qty in Cart: 0
    Quantity:
    Price:
    $16.95
    Subtotal:
  • MIKUNI Needle Valve Arm Spring - 80 grams 730-03033

    MIKUNI Needle Valve Arm Spring - 80 grams 730-03033

    MIKUNI

    $2.95
    MIKUNI Needle Valve Arm Spring 80 grams 730-03033Made in Japan
    999730015
    SKU:
    999730015
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    UNITS:
    EACH
    PRODUCT NAME:
    SPRING
    RIDING STYLE:
    WATERCRAFT
    SPRING RATE METRIC:
    80.00 G
    TYPE:
    NEEDLE VALVE
    $2.95
    Qty in Cart: 0
    Quantity:
    Price:
    $2.95
    Subtotal:
  • MIKUNI Needle Valve Arm Spring - 65 grams 730-03030

    MIKUNI Needle Valve Arm Spring - 65 grams 730-03030

    MIKUNI

    $2.95
    MIKUNI Needle Valve Arm Spring 65 grams 730-03030Made in Japan
    73003030
    SKU:
    73003030
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    PRODUCT NAME:
    SPRING
    RIDING STYLE:
    WATERCRAFT
    SPRING RATE METRIC:
    65.00 G
    TYPE:
    NEEDLE VALVE
    UNITS:
    EACH
    $2.95
    Qty in Cart: 0
    Quantity:
    Price:
    $2.95
    Subtotal:
  • MIKUNI Needle Valve Arm Spring - 115 grams 730-03027

    MIKUNI Needle Valve Arm Spring - 115 grams 730-03027

    MIKUNI

    $2.95
    MIKUNI Needle Valve Arm Spring 115 grams 730-03027Made in Japan
    73003027
    SKU:
    73003027
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    SPRING RATE METRIC:
    115.00 G
    TYPE:
    NEEDLE VALVE
    UNITS:
    EACH
    PRODUCT NAME:
    SPRING
    RIDING STYLE:
    WATERCRAFT
    $2.95
    Qty in Cart: 0
    Quantity:
    Price:
    $2.95
    Subtotal:
  • WISECO Keihin-Style Main Jet Assortment Kit JK001

    WISECO Keihin-Style Main Jet Assortment Kit JK001

    WISECO

    $264.95
    WISECO Keihin-Style Main Jet Assortment Kit JK001These tuning kits will help improve midrange throttle response and add additional fuel to wide-open throttle running conditions, These kits are sold with five jets per size giving endless tuning...
    10060314
    SKU:
    10060314
    Availability:
    Ships Same Business Day
    Weight:
    1.35 LBS
    MATERIAL:
    BRASS
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    ATV
    TYPE:
    KEIHIN
    UNITS:
    KIT
    PRODUCT NAME:
    MAIN JET
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    $264.95
    Qty in Cart: 0
    Quantity:
    Price:
    $264.95
    Subtotal:
  • WISECO Mikuni-Style Main Jet Assortment Kit JK003

    WISECO Mikuni-Style Main Jet Assortment Kit JK003

    WISECO

    $264.95
    WISECO Mikuni-Style Main Jet Assortment Kit JK003These tuning kits will help improve midrange throttle response and add additional fuel to wide-open throttle running conditions, These kits are sold with five jets per size giving endless tuning...
    10050166
    SKU:
    10050166
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    MATERIAL:
    BRASS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    MIKUNI
    UNITS:
    KIT
    PRODUCT NAME:
    MAIN JET
    RIDING STYLE:
    STREET
    RIDING STYLE:
    SNOW
    $264.95
    Qty in Cart: 0
    Quantity:
    Price:
    $264.95
    Subtotal:
  • Total: items /

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