Select Your Ride

1
2
3

Street Bike Carburertor Main Jets

Street Bike Carburertor Main Jets

Street Bike Carburetor Main Jets at JJ Motorsports

Tune your street bike's carb precisely with premium Mikuni and EBC main/pilot jets from JJ Motorsports, available in convenient 4-packs for accurate fuel metering and optimal performance on Suzuki GSX-R, Honda CBR, Kawasaki ZX, Yamaha R-series, and classic carbureted models.

Shop Mikuni and EBC carburetor jets for OEM-quality brass construction and reliable tuning. Explore related categories such as street bike air and fuel for rebuild kits and needles, or street bike for exhaust and brakes to complete your carb refresh and achieve crisp throttle response on every ride.

Top Street Bike Carburetor Main Jets

Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • On Sale
    EBC Mikuni-Style Carburetor Jet - 4-Pack SJ115-4

    EBC Mikuni-Style Carburetor Jet - 4-Pack SJ115-4

    EBC

    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Brass carburetor jets are high-precision and flow-calibrated for extremely accurate fuel flow rate, Refills sold to dealer as 4-pack; sold to customer as each, High-quality replacements; NOT original Mikuni jets
    10060035
    SKU:
    10060035
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    BASE COLOR:
    BRASS
    OVERALL DIAMETER METRIC:
    9.00 MM
    PRODUCT NAME:
    JET
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    THREAD PITCH:
    M5 X 0,75
    FEATURES:
    FOR SJ CARBURETORS
    HEAD DIAMETER METRIC:
    8.00 MM
    HEAD TYPE:
    SLOTTED
    JET SIZE:
    115
    MATERIAL:
    BRASS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    4 PACK
    TYPE:
    MAIN
    HEAD LENGTH METRIC:
    4.00 MM
    MODEL:
    RD PRECISION
    RIDING STYLE:
    ATV
    THREAD LENGTH METRIC:
    5.00 MM
    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Subtotal:
  • On Sale
    EBC Mikuni-Style Carburetor Jet - 4-Pack SJ117.5-4

    EBC Mikuni-Style Carburetor Jet - 4-Pack SJ117.5-4

    EBC

    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Brass carburetor jets are high-precision and flow-calibrated for extremely accurate fuel flow rate, Refills sold to dealer as 4-pack; sold to customer as each, High-quality replacements; NOT original Mikuni jets
    10060036
    SKU:
    10060036
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    BASE COLOR:
    BRASS
    OVERALL DIAMETER METRIC:
    9.00 MM
    PRODUCT NAME:
    JET
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    THREAD PITCH:
    M5 X 0,75
    RIDING STYLE:
    UTV
    TYPE:
    MAIN
    FEATURES:
    FOR SJ CARBURETORS
    HEAD TYPE:
    SLOTTED
    MATERIAL:
    BRASS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    4 PACK
    HEAD DIAMETER METRIC:
    8.00 MM
    HEAD LENGTH METRIC:
    4.00 MM
    JET SIZE:
    117.5
    MODEL:
    RD PRECISION
    RIDING STYLE:
    ATV
    THREAD LENGTH METRIC:
    5.00 MM
    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Subtotal:
  • On Sale
    EBC Mikuni-Style Carburetor Jet - 4-Pack SJ120-4

    EBC Mikuni-Style Carburetor Jet - 4-Pack SJ120-4

    EBC

    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Brass carburetor jets are high-precision and flow-calibrated for extremely accurate fuel flow rate, Refills sold to dealer as 4-pack; sold to customer as each, High-quality replacements; NOT original Mikuni jets
    10060037
    SKU:
    10060037
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    BASE COLOR:
    BRASS
    OVERALL DIAMETER METRIC:
    9.00 MM
    PRODUCT NAME:
    JET
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    THREAD PITCH:
    M5 X 0,75
    TYPE:
    MAIN
    UNITS:
    4 PACK
    FEATURES:
    FOR SJ CARBURETORS
    HEAD TYPE:
    SLOTTED
    JET SIZE:
    120
    MATERIAL:
    BRASS
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    UTV
    HEAD DIAMETER METRIC:
    8.00 MM
    HEAD LENGTH METRIC:
    4.00 MM
    MODEL:
    RD PRECISION
    THREAD LENGTH METRIC:
    5.00 MM
    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Subtotal:
  • On Sale
    EBC Mikuni-Style Carburetor Jet - 4-Pack SJ122.5-4

    EBC Mikuni-Style Carburetor Jet - 4-Pack SJ122.5-4

    EBC

    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Brass carburetor jets are high-precision and flow-calibrated for extremely accurate fuel flow rate, Refills sold to dealer as 4-pack; sold to customer as each, High-quality replacements; NOT original Mikuni jets
    10060038
    SKU:
    10060038
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    BASE COLOR:
    BRASS
    OVERALL DIAMETER METRIC:
    9.00 MM
    PRODUCT NAME:
    JET
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    THREAD PITCH:
    M5 X 0,75
    TYPE:
    MAIN
    UNITS:
    4 PACK
    RIDING STYLE:
    UTV
    HEAD TYPE:
    SLOTTED
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    FEATURES:
    FOR SJ CARBURETORS
    HEAD DIAMETER METRIC:
    8.00 MM
    HEAD LENGTH METRIC:
    4.00 MM
    JET SIZE:
    122.5
    MATERIAL:
    BRASS
    MODEL:
    RD PRECISION
    THREAD LENGTH METRIC:
    5.00 MM
    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Subtotal:
  • On Sale
    EBC Mikuni-Style Carburetor Jet - 4-Pack SJ125-4

    EBC Mikuni-Style Carburetor Jet - 4-Pack SJ125-4

    EBC

    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Brass carburetor jets are high-precision and flow-calibrated for extremely accurate fuel flow rate, Refills sold to dealer as 4-pack; sold to customer as each, High-quality replacements; NOT original Mikuni jets
    10060039
    SKU:
    10060039
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    BASE COLOR:
    BRASS
    OVERALL DIAMETER METRIC:
    9.00 MM
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    TYPE:
    MAIN
    UNITS:
    4 PACK
    HEAD TYPE:
    SLOTTED
    JET SIZE:
    125
    PRODUCT NAME:
    JET
    RIDING STYLE:
    ATV
    THREAD PITCH:
    M5 X 0,75
    RIDING STYLE:
    UTV
    FEATURES:
    FOR SJ CARBURETORS
    HEAD DIAMETER METRIC:
    8.00 MM
    HEAD LENGTH METRIC:
    4.00 MM
    MATERIAL:
    BRASS
    MODEL:
    RD PRECISION
    RIDING STYLE:
    OFF-ROAD
    THREAD LENGTH METRIC:
    5.00 MM
    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Subtotal:
  • On Sale
    EBC Mikuni-Style Carburetor Jet - 4-Pack SJ127.5-4

    EBC Mikuni-Style Carburetor Jet - 4-Pack SJ127.5-4

    EBC

    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Brass carburetor jets are high-precision and flow-calibrated for extremely accurate fuel flow rate, Refills sold to dealer as 4-pack; sold to customer as each, High-quality replacements; NOT original Mikuni jets
    10060040
    SKU:
    10060040
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    BASE COLOR:
    BRASS
    OVERALL DIAMETER METRIC:
    9.00 MM
    PRODUCT NAME:
    JET
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    THREAD PITCH:
    M5 X 0,75
    TYPE:
    MAIN
    UNITS:
    4 PACK
    FEATURES:
    FOR SJ CARBURETORS
    HEAD TYPE:
    SLOTTED
    JET SIZE:
    127.5
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    UTV
    HEAD DIAMETER METRIC:
    8.00 MM
    HEAD LENGTH METRIC:
    4.00 MM
    MATERIAL:
    BRASS
    MODEL:
    RD PRECISION
    THREAD LENGTH METRIC:
    5.00 MM
    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Subtotal:
  • On Sale
    EBC Mikuni-Style Carburetor Jet - 4-Pack SJ130-4

    EBC Mikuni-Style Carburetor Jet - 4-Pack SJ130-4

    EBC

    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Brass carburetor jets are high-precision and flow-calibrated for extremely accurate fuel flow rate, Refills sold to dealer as 4-pack; sold to customer as each, High-quality replacements; NOT original Mikuni jets
    10060041
    SKU:
    10060041
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    TYPE:
    MAIN
    UNITS:
    4 PACK
    HEAD DIAMETER METRIC:
    8.00 MM
    HEAD LENGTH METRIC:
    4.00 MM
    JET SIZE:
    130
    OVERALL DIAMETER METRIC:
    9.00 MM
    RIDING STYLE:
    SNOW
    THREAD LENGTH METRIC:
    5.00 MM
    BASE COLOR:
    BRASS
    MODEL:
    RD PRECISION
    PRODUCT NAME:
    JET
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    THREAD PITCH:
    M5 X 0,75
    FEATURES:
    FOR SJ CARBURETORS
    HEAD TYPE:
    SLOTTED
    MATERIAL:
    BRASS
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    UTV
    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Subtotal:
  • On Sale
    EBC Mikuni-Style Carburetor Jet - 4-Pack SJ132.5-4

    EBC Mikuni-Style Carburetor Jet - 4-Pack SJ132.5-4

    EBC

    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Brass carburetor jets are high-precision and flow-calibrated for extremely accurate fuel flow rate, Refills sold to dealer as 4-pack; sold to customer as each, High-quality replacements; NOT original Mikuni jets
    10060042
    SKU:
    10060042
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    OVERALL DIAMETER METRIC:
    9.00 MM
    RIDING STYLE:
    SNOW
    TYPE:
    MAIN
    UNITS:
    4 PACK
    BASE COLOR:
    BRASS
    PRODUCT NAME:
    JET
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    THREAD PITCH:
    M5 X 0,75
    HEAD LENGTH METRIC:
    4.00 MM
    RIDING STYLE:
    UTV
    FEATURES:
    FOR SJ CARBURETORS
    HEAD DIAMETER METRIC:
    8.00 MM
    HEAD TYPE:
    SLOTTED
    JET SIZE:
    132.5
    MATERIAL:
    BRASS
    MODEL:
    RD PRECISION
    RIDING STYLE:
    OFF-ROAD
    THREAD LENGTH METRIC:
    5.00 MM
    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Subtotal:
  • On Sale
    EBC Mikuni-Style Carburetor Jet - 4-Pack SJ135-4

    EBC Mikuni-Style Carburetor Jet - 4-Pack SJ135-4

    EBC

    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Brass carburetor jets are high-precision and flow-calibrated for extremely accurate fuel flow rate, Refills sold to dealer as 4-pack; sold to customer as each, High-quality replacements; NOT original Mikuni jets
    10060043
    SKU:
    10060043
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    ATV
    FEATURES:
    FOR SJ CARBURETORS
    HEAD DIAMETER METRIC:
    8.00 MM
    HEAD LENGTH METRIC:
    4.00 MM
    JET SIZE:
    135
    MATERIAL:
    BRASS
    OVERALL DIAMETER METRIC:
    9.00 MM
    RIDING STYLE:
    SNOW
    THREAD LENGTH METRIC:
    5.00 MM
    UNITS:
    4 PACK
    BASE COLOR:
    BRASS
    MODEL:
    RD PRECISION
    RIDING STYLE:
    STREET
    THREAD PITCH:
    M5 X 0,75
    TYPE:
    MAIN
    HEAD TYPE:
    SLOTTED
    PRODUCT NAME:
    JET
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    UTV
    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Subtotal:
  • On Sale
    EBC Mikuni-Style Carburetor Jet - 4-Pack SJ137.5-4

    EBC Mikuni-Style Carburetor Jet - 4-Pack SJ137.5-4

    EBC

    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Brass carburetor jets are high-precision and flow-calibrated for extremely accurate fuel flow rate, Refills sold to dealer as 4-pack; sold to customer as each, High-quality replacements; NOT original Mikuni jets
    10060044
    SKU:
    10060044
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    ATV
    BASE COLOR:
    BRASS
    JET SIZE:
    137.5
    MODEL:
    RD PRECISION
    PRODUCT NAME:
    JET
    RIDING STYLE:
    STREET
    THREAD PITCH:
    M5 X 0,75
    HEAD DIAMETER METRIC:
    8.00 MM
    HEAD LENGTH METRIC:
    4.00 MM
    OVERALL DIAMETER METRIC:
    9.00 MM
    RIDING STYLE:
    SNOW
    THREAD LENGTH METRIC:
    5.00 MM
    UNITS:
    4 PACK
    TYPE:
    MAIN
    FEATURES:
    FOR SJ CARBURETORS
    HEAD TYPE:
    SLOTTED
    MATERIAL:
    BRASS
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    UTV
    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Subtotal:
  • On Sale
    EBC Mikuni-Style Carburetor Jet - 4-Pack SJ140-4

    EBC Mikuni-Style Carburetor Jet - 4-Pack SJ140-4

    EBC

    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Brass carburetor jets are high-precision and flow-calibrated for extremely accurate fuel flow rate, Refills sold to dealer as 4-pack; sold to customer as each, High-quality replacements; NOT original Mikuni jets
    10060045
    SKU:
    10060045
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    HEAD LENGTH METRIC:
    4.00 MM
    MODEL:
    RD PRECISION
    RIDING STYLE:
    ATV
    THREAD LENGTH METRIC:
    5.00 MM
    RIDING STYLE:
    UTV
    TYPE:
    MAIN
    FEATURES:
    FOR SJ CARBURETORS
    HEAD DIAMETER METRIC:
    8.00 MM
    HEAD TYPE:
    SLOTTED
    JET SIZE:
    140
    MATERIAL:
    BRASS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    4 PACK
    BASE COLOR:
    BRASS
    OVERALL DIAMETER METRIC:
    9.00 MM
    PRODUCT NAME:
    JET
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    THREAD PITCH:
    M5 X 0,75
    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Subtotal:
  • On Sale
    EBC Mikuni-Style Carburetor Jet - 4-Pack SJ142.5-4

    EBC Mikuni-Style Carburetor Jet - 4-Pack SJ142.5-4

    EBC

    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Brass carburetor jets are high-precision and flow-calibrated for extremely accurate fuel flow rate, Refills sold to dealer as 4-pack; sold to customer as each, High-quality replacements; NOT original Mikuni jets
    10060046
    SKU:
    10060046
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    HEAD LENGTH METRIC:
    4.00 MM
    RIDING STYLE:
    ATV
    FEATURES:
    FOR SJ CARBURETORS
    HEAD DIAMETER METRIC:
    8.00 MM
    JET SIZE:
    142.5
    MATERIAL:
    BRASS
    OVERALL DIAMETER METRIC:
    9.00 MM
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    SNOW
    THREAD LENGTH METRIC:
    5.00 MM
    UNITS:
    4 PACK
    MODEL:
    RD PRECISION
    TYPE:
    MAIN
    BASE COLOR:
    BRASS
    HEAD TYPE:
    SLOTTED
    PRODUCT NAME:
    JET
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    THREAD PITCH:
    M5 X 0,75
    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Subtotal:
  • On Sale
    EBC Mikuni-Style Carburetor Jet - 4-Pack SJ145-4

    EBC Mikuni-Style Carburetor Jet - 4-Pack SJ145-4

    EBC

    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Brass carburetor jets are high-precision and flow-calibrated for extremely accurate fuel flow rate, Refills sold to dealer as 4-pack; sold to customer as each, High-quality replacements; NOT original Mikuni jets
    10060047
    SKU:
    10060047
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    HEAD DIAMETER METRIC:
    8.00 MM
    HEAD LENGTH METRIC:
    4.00 MM
    MODEL:
    RD PRECISION
    THREAD LENGTH METRIC:
    5.00 MM
    RIDING STYLE:
    UTV
    FEATURES:
    FOR SJ CARBURETORS
    HEAD TYPE:
    SLOTTED
    JET SIZE:
    145
    MATERIAL:
    BRASS
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    BASE COLOR:
    BRASS
    OVERALL DIAMETER METRIC:
    9.00 MM
    PRODUCT NAME:
    JET
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    THREAD PITCH:
    M5 X 0,75
    TYPE:
    MAIN
    UNITS:
    4 PACK
    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Subtotal:
  • On Sale
    EBC Mikuni-Style Carburetor Jet - 4-Pack SJ147.5-4

    EBC Mikuni-Style Carburetor Jet - 4-Pack SJ147.5-4

    EBC

    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Brass carburetor jets are high-precision and flow-calibrated for extremely accurate fuel flow rate, Refills sold to dealer as 4-pack; sold to customer as each, High-quality replacements; NOT original Mikuni jets
    10060048
    SKU:
    10060048
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    HEAD DIAMETER METRIC:
    8.00 MM
    HEAD LENGTH METRIC:
    4.00 MM
    MODEL:
    RD PRECISION
    RIDING STYLE:
    ATV
    THREAD LENGTH METRIC:
    5.00 MM
    FEATURES:
    FOR SJ CARBURETORS
    HEAD TYPE:
    SLOTTED
    MATERIAL:
    BRASS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    4 PACK
    JET SIZE:
    147.5
    RIDING STYLE:
    UTV
    TYPE:
    MAIN
    BASE COLOR:
    BRASS
    OVERALL DIAMETER METRIC:
    9.00 MM
    PRODUCT NAME:
    JET
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    THREAD PITCH:
    M5 X 0,75
    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Subtotal:
  • On Sale
    EBC Mikuni-Style Carburetor Jet - 4-Pack SJ150-4

    EBC Mikuni-Style Carburetor Jet - 4-Pack SJ150-4

    EBC

    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Brass carburetor jets are high-precision and flow-calibrated for extremely accurate fuel flow rate, Refills sold to dealer as 4-pack; sold to customer as each, High-quality replacements; NOT original Mikuni jets
    10060049
    SKU:
    10060049
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    FEATURES:
    FOR SJ CARBURETORS
    HEAD DIAMETER METRIC:
    8.00 MM
    HEAD TYPE:
    SLOTTED
    MATERIAL:
    BRASS
    MODEL:
    RD PRECISION
    RIDING STYLE:
    OFF-ROAD
    THREAD LENGTH METRIC:
    5.00 MM
    HEAD LENGTH METRIC:
    4.00 MM
    RIDING STYLE:
    UTV
    BASE COLOR:
    BRASS
    PRODUCT NAME:
    JET
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    THREAD PITCH:
    M5 X 0,75
    JET SIZE:
    150
    OVERALL DIAMETER METRIC:
    9.00 MM
    RIDING STYLE:
    SNOW
    TYPE:
    MAIN
    UNITS:
    4 PACK
    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Subtotal:
  • On Sale
    EBC Mikuni-Style Carburetor Jet - 4-Pack SJ157.5-4

    EBC Mikuni-Style Carburetor Jet - 4-Pack SJ157.5-4

    EBC

    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Brass carburetor jets are high-precision and flow-calibrated for extremely accurate fuel flow rate, Refills sold to dealer as 4-pack; sold to customer as each, High-quality replacements; NOT original Mikuni jets
    10060052
    SKU:
    10060052
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    TYPE:
    MAIN
    UNITS:
    4 PACK
    BASE COLOR:
    BRASS
    MODEL:
    RD PRECISION
    PRODUCT NAME:
    JET
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    THREAD PITCH:
    M5 X 0,75
    HEAD DIAMETER METRIC:
    8.00 MM
    HEAD LENGTH METRIC:
    4.00 MM
    OVERALL DIAMETER METRIC:
    9.00 MM
    RIDING STYLE:
    SNOW
    THREAD LENGTH METRIC:
    5.00 MM
    FEATURES:
    FOR SJ CARBURETORS
    HEAD TYPE:
    SLOTTED
    JET SIZE:
    157.5
    MATERIAL:
    BRASS
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    UTV
    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Subtotal:
  • On Sale
    EBC Mikuni-Style Carburetor Jet - 4-Pack HJ220-4

    EBC Mikuni-Style Carburetor Jet - 4-Pack HJ220-4

    EBC

    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Brass carburetor jets are high-precision and flow-calibrated for extremely accurate fuel flow rate, Refills sold to dealer as 4-pack; sold to customer as each, High-quality replacements; NOT original Mikuni jets
    10060080
    SKU:
    10060080
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    HEAD DIAMETER METRIC:
    6.00 MM
    OVERALL DIAMETER METRIC:
    6.00 MM
    OVERALL LENGTH METRIC:
    11.50 MM
    PRODUCT NAME:
    JET
    RIDING STYLE:
    UTV
    THREAD PITCH:
    M5,3 X 0,9
    HEAD TYPE:
    HEX HEAD
    MATERIAL:
    BRASS
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    SNOW
    THREAD LENGTH METRIC:
    5.00 MM
    UNITS:
    4 PACK
    BASE COLOR:
    BRASS
    JET SIZE:
    220
    RIDING STYLE:
    STREET
    TYPE:
    MAIN
    HEAD LENGTH METRIC:
    6.50 MM
    RIDING STYLE:
    ATV
    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Subtotal:
  • On Sale
    EBC Mikuni-Style Carburetor Jet - 4-Pack HJ230-4

    EBC Mikuni-Style Carburetor Jet - 4-Pack HJ230-4

    EBC

    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Brass carburetor jets are high-precision and flow-calibrated for extremely accurate fuel flow rate, Refills sold to dealer as 4-pack; sold to customer as each, High-quality replacements; NOT original Mikuni jets
    10060081
    SKU:
    10060081
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    HEAD DIAMETER METRIC:
    6.00 MM
    MATERIAL:
    BRASS
    OVERALL DIAMETER METRIC:
    6.00 MM
    OVERALL LENGTH METRIC:
    11.50 MM
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    UTV
    THREAD PITCH:
    M5,3 X 0,9
    BASE COLOR:
    BRASS
    PRODUCT NAME:
    JET
    RIDING STYLE:
    STREET
    TYPE:
    MAIN
    HEAD TYPE:
    HEX HEAD
    JET SIZE:
    230
    RIDING STYLE:
    SNOW
    THREAD LENGTH METRIC:
    5.00 MM
    UNITS:
    4 PACK
    HEAD LENGTH METRIC:
    6.50 MM
    RIDING STYLE:
    ATV
    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Subtotal:
  • On Sale
    EBC Mikuni-Style Carburetor Jet - 4-Pack HJ240-4

    EBC Mikuni-Style Carburetor Jet - 4-Pack HJ240-4

    EBC

    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Brass carburetor jets are high-precision and flow-calibrated for extremely accurate fuel flow rate, Refills sold to dealer as 4-pack; sold to customer as each, High-quality replacements; NOT original Mikuni jets
    10060082
    SKU:
    10060082
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    BASE COLOR:
    BRASS
    HEAD DIAMETER METRIC:
    6.00 MM
    OVERALL DIAMETER METRIC:
    6.00 MM
    PRODUCT NAME:
    JET
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    HEAD TYPE:
    HEX HEAD
    MATERIAL:
    BRASS
    OVERALL LENGTH METRIC:
    11.50 MM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    4 PACK
    HEAD LENGTH METRIC:
    6.50 MM
    RIDING STYLE:
    UTV
    THREAD PITCH:
    M5,3 X 0,9
    TYPE:
    MAIN
    JET SIZE:
    240
    RIDING STYLE:
    ATV
    THREAD LENGTH METRIC:
    5.00 MM
    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Subtotal:
  • On Sale
    EBC Mikuni-Style Carburetor Jet - 4-Pack HJ250-4

    EBC Mikuni-Style Carburetor Jet - 4-Pack HJ250-4

    EBC

    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Brass carburetor jets are high-precision and flow-calibrated for extremely accurate fuel flow rate, Refills sold to dealer as 4-pack; sold to customer as each, High-quality replacements; NOT original Mikuni jets
    10060083
    SKU:
    10060083
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    BASE COLOR:
    BRASS
    HEAD DIAMETER METRIC:
    6.00 MM
    JET SIZE:
    250
    OVERALL DIAMETER METRIC:
    6.00 MM
    OVERALL LENGTH METRIC:
    11.50 MM
    PRODUCT NAME:
    JET
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    THREAD PITCH:
    M5,3 X 0,9
    TYPE:
    MAIN
    HEAD TYPE:
    HEX HEAD
    MATERIAL:
    BRASS
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    SNOW
    THREAD LENGTH METRIC:
    5.00 MM
    UNITS:
    4 PACK
    HEAD LENGTH METRIC:
    6.50 MM
    RIDING STYLE:
    ATV
    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $11.17
    Now: $10.61
    Was: $11.17
    Subtotal:
  • Total: items /

Adding your products to cart

Buying Guide and FAQs

Buying Guide: Factors to Consider When Choosing Street Bike Carburetor Main Jets

  • Compatibility: Match jets to your bike's make (e.g., Suzuki GSX-R, Honda CBR, Kawasaki ZX, Yamaha R-series) and carburetor type (e.g., Mikuni VM16, HS40, HSR42/45/48, RS, TM, VM29/33 Smoothbores). Use the vehicle selector for year-specific fits to ensure precise metering without performance issues.
  • Type of Use: For high-RPM street or track riding, select main jets (sizes 100-210) for optimized fuel delivery; low-speed/idle tuning benefits from pilot jets (sizes 15-60) in multi-carb setups for smooth response in urban or touring conditions.
  • Components and Upgrades: Choose 4-packs with brass construction, slotted heads for easy adjustment, and OEM-quality specs. Focus on ethanol-resistant materials and precise sizing for tuning fuel mixture, throttle response, and engine efficiency.
  • Brand and Quality: Opt for Mikuni for premium, Japan-made jets or EBC for compatible alternatives. Prioritize brass slotted designs for durability, accurate flow, and longevity in modern fuels.
  • Installation and Cost: Jets are simple to swap with basic tools for DIY tuning; sold in 4-packs for convenience. Prices are $5.20 per pack—consider bulk for multiple sizes and free shipping over $99 for value.

Frequently Asked Questions (FAQs)

  1. What street bike models do these carburetor main jets support? Jets fit models with Mikuni carbs like Suzuki GSX-R, Honda CBR, Kawasaki ZX, and Yamaha R-series—use the year/make/model filter for exact compatibility, especially if stock Mikuni-equipped.
  2. Main jets vs. pilot jets: What's the difference? Main jets (e.g., sizes 100-210) control high-RPM fuel; pilot jets (e.g., sizes 15-60) handle idle/low-speed for smooth acceleration and response.
  3. How do brass jets improve tuning? Slotted brass construction allows easy adjustment, precise metering, and resistance to modern fuels, optimizing mixture for better throttle and performance.
  4. Are these jets sold individually? No, available in 4-packs for convenience in tuning multiple carbs or testing sizes.
  5. What if a jet size doesn't match my bike? Verify carb type and size before buying. Our returns policy allows exchanges or refunds if it doesn't fit.
  6. Can I find related air and fuel parts? Yes—explore rebuild kits, needles, or full carbs in the street bike air and fuel category to complement your jet upgrade for complete tuning.

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

SECURE & SAFE PAYMENT

EASY RETURNS

FAST DELIVERY

AUTHORIZED DEALER