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Harley Carburetor Main Jets

Harley Carburetor Main Jets

Harley Carburetor Main Jets

Harley-Davidson Carburetor Main Jets at JJ Motorsports

Tune your Harley's carb perfectly with premium main and intermediate jets from JJ Motorsports, designed for Keihin CV, S&S, and Mikuni carbs on Sportster, Big Twin, Evo, and Twin Cam models. These precision brass jets deliver accurate fuel metering for crisp throttle response and maximum power.

Shop EBC and S&S Cycle carburetor jets for proven reliability. Explore related categories such as Harley air and fuel for rebuild kits and air cleaners, or Harley for exhaust and cams to complete your carb tuning.

Top Harley-Davidson 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
  • S&S CYCLE Main Jet - .102" - 5-Pack 11-7251

    S&S CYCLE Main Jet - .102" - 5-Pack 11-7251

    S&S CYCLE

    $50.95
    For jetting most stock and performance engines, Made in the U.S.A.
    10060322
    SKU:
    10060322
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    PRODUCT NAME:
    JET
    RIDING STYLE:
    STREET
    UNITS:
    5 PACK
    FEATURES:
    FOR S&S CARBURETORS
    JET SIZE:
    0.102
    TYPE:
    MAIN
    $50.95
    Qty in Cart: 0
    Quantity:
    Price:
    $50.95
    Subtotal:
  • S&S CYCLE Main Jet - .120" - 5-Pack 11-7257

    S&S CYCLE Main Jet - .120" - 5-Pack 11-7257

    S&S CYCLE

    $50.95
    For jetting most stock and performance engines, Made in the U.S.A.
    10060326
    SKU:
    10060326
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    TYPE:
    MAIN
    PRODUCT NAME:
    JET
    RIDING STYLE:
    STREET
    FEATURES:
    FOR S&S CARBURETORS
    JET SIZE:
    0.120
    UNITS:
    5 PACK
    $50.95
    Qty in Cart: 0
    Quantity:
    Price:
    $50.95
    Subtotal:
  • S&S CYCLE Main Jet - .042" 11-7221

    S&S CYCLE Main Jet - .042" 11-7221

    S&S CYCLE

    $50.95
    For jetting most stock and performance engines, Made in the U.S.A.
    10060229
    SKU:
    10060229
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    PRODUCT NAME:
    JET
    RIDING STYLE:
    STREET
    UNITS:
    5 PACK
    JET SIZE:
    0.042
    FEATURES:
    FOR S&S CARBURETORS
    TYPE:
    MAIN
    $50.95
    Qty in Cart: 0
    Quantity:
    Price:
    $50.95
    Subtotal:
  • S&S CYCLE Main Jet - .044" 11-7222

    S&S CYCLE Main Jet - .044" 11-7222

    S&S CYCLE

    $50.95
    For jetting most stock and performance engines, Made in the U.S.A.
    10060230
    SKU:
    10060230
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    JET SIZE:
    0.044
    PRODUCT NAME:
    JET
    RIDING STYLE:
    STREET
    TYPE:
    MAIN
    FEATURES:
    FOR S&S CARBURETORS
    UNITS:
    5 PACK
    $50.95
    Qty in Cart: 0
    Quantity:
    Price:
    $50.95
    Subtotal:
  • S&S CYCLE Main Jet - .046" 11-7223

    S&S CYCLE Main Jet - .046" 11-7223

    S&S CYCLE

    $50.95
    For jetting most stock and performance engines, Made in the U.S.A.
    10060231
    SKU:
    10060231
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    FEATURES:
    FOR S&S CARBURETORS
    JET SIZE:
    0.046
    UNITS:
    5 PACK
    TYPE:
    MAIN
    PRODUCT NAME:
    JET
    RIDING STYLE:
    STREET
    $50.95
    Qty in Cart: 0
    Quantity:
    Price:
    $50.95
    Subtotal:
  • S&S CYCLE Main Jet - .048" 11-7224

    S&S CYCLE Main Jet - .048" 11-7224

    S&S CYCLE

    $50.95
    For jetting most stock and performance engines, Made in the U.S.A.
    10060232
    SKU:
    10060232
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    PRODUCT NAME:
    JET
    RIDING STYLE:
    STREET
    FEATURES:
    FOR S&S CARBURETORS
    TYPE:
    MAIN
    JET SIZE:
    0.048
    UNITS:
    5 PACK
    $50.95
    Qty in Cart: 0
    Quantity:
    Price:
    $50.95
    Subtotal:
  • S&S CYCLE Main Jet - .050" 11-7225

    S&S CYCLE Main Jet - .050" 11-7225

    S&S CYCLE

    $50.95
    For jetting most stock and performance engines, Made in the U.S.A.
    10060233
    SKU:
    10060233
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    JET SIZE:
    0.050
    PRODUCT NAME:
    JET
    RIDING STYLE:
    STREET
    TYPE:
    MAIN
    UNITS:
    5 PACK
    FEATURES:
    FOR S&S CARBURETORS
    $50.95
    Qty in Cart: 0
    Quantity:
    Price:
    $50.95
    Subtotal:
  • S&S CYCLE Main Jet - .052" 11-7226

    S&S CYCLE Main Jet - .052" 11-7226

    S&S CYCLE

    $50.95
    For jetting most stock and performance engines, Made in the U.S.A.
    10060234
    SKU:
    10060234
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    RIDING STYLE:
    STREET
    TYPE:
    MAIN
    UNITS:
    5 PACK
    FEATURES:
    FOR S&S CARBURETORS
    JET SIZE:
    0.052
    PRODUCT NAME:
    JET
    $50.95
    Qty in Cart: 0
    Quantity:
    Price:
    $50.95
    Subtotal:
  • S&S CYCLE Main Jet - .054" 11-7227

    S&S CYCLE Main Jet - .054" 11-7227

    S&S CYCLE

    $50.95
    For jetting most stock and performance engines, Made in the U.S.A.
    10060235
    SKU:
    10060235
    Availability:
    Ships Same Business Day
    Weight:
    0.03 LBS
    PRODUCT NAME:
    JET
    RIDING STYLE:
    STREET
    UNITS:
    5 PACK
    JET SIZE:
    0.054
    FEATURES:
    FOR S&S CARBURETORS
    TYPE:
    MAIN
    $50.95
    Qty in Cart: 0
    Quantity:
    Price:
    $50.95
    Subtotal:
  • EBC Carburetor Jet Kit - Harley-Davidson - 2-Pack EBC424-27-190

    EBC Carburetor Jet Kit - Harley-Davidson - 2-Pack EBC424-27-190

    EBC

    $4.79
    Jets are flow-calibrated for extremely accurate fuel flow rate, High-precision brass carburetor jets
    10060294
    SKU:
    10060294
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MATERIAL:
    BRASS
    HEAD DIAMETER METRIC:
    7.00 MM
    JET SIZE:
    190
    PRODUCT NAME:
    MAIN JET
    OVERALL LENGTH METRIC:
    8.00 MM
    TYPE:
    CARBURETOR
    MODEL:
    KEIHIN
    RIDING STYLE:
    STREET
    UNITS:
    2 PACK
    $4.79
    Qty in Cart: 0
    Quantity:
    Price:
    $4.79
    Subtotal:
  • S&S CYCLE Main Jet - .068" 11-7234

    S&S CYCLE Main Jet - .068" 11-7234

    S&S CYCLE

    $50.95
    For jetting most stock and performance engines, Made in the U.S.A.
    DS72068
    SKU:
    DS72068
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    JET SIZE:
    0.068
    PRODUCT NAME:
    JET
    RIDING STYLE:
    STREET
    TYPE:
    MAIN
    FEATURES:
    FOR S&S CARBURETORS
    UNITS:
    5 PACK
    Qty in Cart: 0
    Quantity:
    Price:
    $50.95
    Subtotal:
  • S&S CYCLE Main Jet - .110" - 5-Pack 11-7255

    S&S CYCLE Main Jet - .110" - 5-Pack 11-7255

    S&S CYCLE

    $50.95
    For jetting most stock and performance engines, Made in the U.S.A.
    10060324
    SKU:
    10060324
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    JET SIZE:
    0.110
    PRODUCT NAME:
    JET
    UNITS:
    5 PACK
    FEATURES:
    FOR S&S CARBURETORS
    RIDING STYLE:
    STREET
    TYPE:
    MAIN
    Qty in Cart: 0
    Quantity:
    Price:
    $50.95
    Subtotal:
  • Total: items /

Adding your products to cart

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

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