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Harley Air and Fuel

Harley Air and Fuel

Harley Air and Fuel

Harley Bike Air & Fuel Systems at JJ Motorsports

Optimize your Harley's performance with premium air and fuel components from JJ Motorsports. Our range includes air cleaners, carburetor kits, fuel valves, and enrichener brackets designed for better throttle response, fuel efficiency, and power gains on the road or track. Compatible with Softail, Dyna, Touring, and V-Rod models, these parts feature chrome finishes, high-flow filters, and stainless construction for durability and easy installation.

Shop trusted brands like Vance & Hines for VO2 air cleaners and Pingel for fuel valves. Explore related categories such as Harley engine parts for rebuild kits or Harley exhausts for complete tuning.

Top Harley Air & Fuel Products

Browse our in-stock inventory below with same-day shipping and expert support. Questions? Contact us for fitment advice!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • DAYTONA TWIN TEC LLC Injector - 6.2 Grams 20062

    DAYTONA TWIN TEC LLC Injector - 6.2 Grams 20062

    DAYTONA TWIN TEC LLC

    $327.95
    Detailed test report included with each set, Made using the latest injector technology, Made in the U.S.A.
    10220138
    SKU:
    10220138
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    FLOW RATE IMPERIAL:
    49.21 LB/H
    RIDING STYLE:
    STREET
    UNITS:
    SET
    SPRAY ANGLE:
    25°
    PRODUCT NAME:
    FUEL INJECTOR
    $327.95
    Qty in Cart: 0
    Quantity:
    Price:
    $327.95
    Subtotal:
  • DAYTONA TWIN TEC LLC Injector - 7.1 Grams 20071

    DAYTONA TWIN TEC LLC Injector - 7.1 Grams 20071

    DAYTONA TWIN TEC LLC

    $335.95
    Detailed test report included with each set, Made using the latest injector technology, Made in the U.S.A.
    10220139
    SKU:
    10220139
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    FLOW RATE IMPERIAL:
    56.35 LB/H
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    FUEL INJECTOR
    SPRAY ANGLE:
    25°
    UNITS:
    SET
    Qty in Cart: 0
    Quantity:
    Price:
    $335.95
    Subtotal:
  • DAYTONA TWIN TEC LLC Injector - 7.8 Grams 20078

    DAYTONA TWIN TEC LLC Injector - 7.8 Grams 20078

    DAYTONA TWIN TEC LLC

    $351.95
    Detailed test report included with each set, Made using the latest injector technology, Made in the U.S.A.
    10220140
    SKU:
    10220140
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    UNITS:
    SET
    RIDING STYLE:
    STREET
    FLOW RATE IMPERIAL:
    61.91 LB/H
    PRODUCT NAME:
    FUEL INJECTOR
    SPRAY ANGLE:
    25°
    $351.95
    Qty in Cart: 0
    Quantity:
    Price:
    $351.95
    Subtotal:
  • DAYTONA TWIN TEC LLC Injector - 8.5 Grams 20085

    DAYTONA TWIN TEC LLC Injector - 8.5 Grams 20085

    DAYTONA TWIN TEC LLC

    $361.95
    Detailed test report included with each set, Made using the latest injector technology, Made in the U.S.A.
    10220141
    SKU:
    10220141
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    UNITS:
    SET
    PRODUCT NAME:
    FUEL INJECTOR
    SPRAY ANGLE:
    25°
    FLOW RATE IMPERIAL:
    67.46 LB/H
    RIDING STYLE:
    STREET
    $361.95
    Qty in Cart: 0
    Quantity:
    Price:
    $361.95
    Subtotal:
  • DAYTONA TWIN TEC LLC Injector - 9.2 Grams 20092

    DAYTONA TWIN TEC LLC Injector - 9.2 Grams 20092

    DAYTONA TWIN TEC LLC

    $381.95
    Detailed test report included with each set, Made using the latest injector technology, Made in the U.S.A.
    10220142
    SKU:
    10220142
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    FLOW RATE IMPERIAL:
    73.02 LB/H
    RIDING STYLE:
    STREET
    UNITS:
    SET
    SPRAY ANGLE:
    25°
    PRODUCT NAME:
    FUEL INJECTOR
    Qty in Cart: 0
    Quantity:
    Price:
    $381.95
    Subtotal:
  • DAYTONA TWIN TEC LLC Injector - 5.4 Grams 21054

    DAYTONA TWIN TEC LLC Injector - 5.4 Grams 21054

    DAYTONA TWIN TEC LLC

    $317.95
    Detailed test report included with each set, Made using the latest injector technology, Made in the U.S.A.
    10220145
    SKU:
    10220145
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    FLOW RATE IMPERIAL:
    42.86 LB/H
    RIDING STYLE:
    STREET
    SPRAY ANGLE:
    18°
    UNITS:
    SET
    PRODUCT NAME:
    FUEL INJECTOR
    $317.95
    Qty in Cart: 0
    Quantity:
    Price:
    $317.95
    Subtotal:
  • DAYTONA TWIN TEC LLC Injector - 6.2 Grams 21062

    DAYTONA TWIN TEC LLC Injector - 6.2 Grams 21062

    DAYTONA TWIN TEC LLC

    $327.95
    Detailed test report included with each set, Made using the latest injector technology, Made in the U.S.A.
    10220146
    SKU:
    10220146
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    FLOW RATE IMPERIAL:
    49.21 LB/H
    RIDING STYLE:
    STREET
    SPRAY ANGLE:
    18°
    UNITS:
    SET
    PRODUCT NAME:
    FUEL INJECTOR
    $327.95
    Qty in Cart: 0
    Quantity:
    Price:
    $327.95
    Subtotal:
  • DAYTONA TWIN TEC LLC Injector - 7.1 Grams 21071

    DAYTONA TWIN TEC LLC Injector - 7.1 Grams 21071

    DAYTONA TWIN TEC LLC

    $331.95
    Detailed test report included with each set, Made using the latest injector technology, Made in the U.S.A.
    10220147
    SKU:
    10220147
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    RIDING STYLE:
    STREET
    UNITS:
    SET
    FLOW RATE IMPERIAL:
    56.35 LB/H
    SPRAY ANGLE:
    18°
    PRODUCT NAME:
    FUEL INJECTOR
    $331.95
    Qty in Cart: 0
    Quantity:
    Price:
    $331.95
    Subtotal:
  • DAYTONA TWIN TEC LLC Injector - 7.8 Grams 21078

    DAYTONA TWIN TEC LLC Injector - 7.8 Grams 21078

    DAYTONA TWIN TEC LLC

    $357.95
    Detailed test report included with each set, Made using the latest injector technology, Made in the U.S.A.
    10220148
    SKU:
    10220148
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    FLOW RATE IMPERIAL:
    61.91 LB/H
    PRODUCT NAME:
    FUEL INJECTOR
    SPRAY ANGLE:
    18°
    UNITS:
    SET
    RIDING STYLE:
    STREET
    $357.95
    Qty in Cart: 0
    Quantity:
    Price:
    $357.95
    Subtotal:
  • DAYTONA TWIN TEC LLC Injector - 8.5 Grams 21085

    DAYTONA TWIN TEC LLC Injector - 8.5 Grams 21085

    DAYTONA TWIN TEC LLC

    $361.95
    Detailed test report included with each set, Made using the latest injector technology, Made in the U.S.A.
    10220149
    SKU:
    10220149
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    FLOW RATE IMPERIAL:
    67.46 LB/H
    RIDING STYLE:
    STREET
    UNITS:
    SET
    PRODUCT NAME:
    FUEL INJECTOR
    SPRAY ANGLE:
    18°
    $361.95
    Qty in Cart: 0
    Quantity:
    Price:
    $361.95
    Subtotal:
  • DAYTONA TWIN TEC LLC Injector - 9.2 Grams 21092

    DAYTONA TWIN TEC LLC Injector - 9.2 Grams 21092

    DAYTONA TWIN TEC LLC

    $371.95
    Detailed test report included with each set, Made using the latest injector technology, Made in the U.S.A.
    10220150
    SKU:
    10220150
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    RIDING STYLE:
    STREET
    SPRAY ANGLE:
    18°
    UNITS:
    SET
    FLOW RATE IMPERIAL:
    73.02 LB/H
    PRODUCT NAME:
    FUEL INJECTOR
    $371.95
    Qty in Cart: 0
    Quantity:
    Price:
    $371.95
    Subtotal:
  • DAYTONA TWIN TEC LLC Injector - 10.6 Grams 21106

    DAYTONA TWIN TEC LLC Injector - 10.6 Grams 21106

    DAYTONA TWIN TEC LLC

    $461.95
    Detailed test report included with each set, Made using the latest injector technology, Made in the U.S.A.
    10220152
    SKU:
    10220152
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    FLOW RATE IMPERIAL:
    84.13 LB/H
    RIDING STYLE:
    STREET
    SPRAY ANGLE:
    18°
    UNITS:
    SET
    PRODUCT NAME:
    FUEL INJECTOR
    $461.95
    Qty in Cart: 0
    Quantity:
    Price:
    $461.95
    Subtotal:
  • EBC Keihin Harley/Davidson Assortment Jet Kit HDJK12

    EBC Keihin Harley/Davidson Assortment Jet Kit HDJK12

    EBC

    $64.67
    Kit includes two jets of the following sizes: 160, 165, 170, 175, 180, 185, 190, 195, 200, 205, 210 and 220, Jets are flow-calibrated for extremely accurate fuel flow rate, High-precision brass carburetor jets
    10060288
    SKU:
    10060288
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    HEAD DIAMETER METRIC:
    7.00 MM
    JET SIZE:
    190
    JET SIZE:
    205
    JET SIZE:
    220
    TYPE:
    MAIN
    JET SIZE:
    180
    JET SIZE:
    185
    MATERIAL:
    BRASS
    JET SIZE:
    160
    JET SIZE:
    165
    JET SIZE:
    195
    JET SIZE:
    200
    OVERALL LENGTH METRIC:
    8.00 MM
    HEAD TYPE:
    SLOTTED
    JET SIZE:
    170
    JET SIZE:
    175
    JET SIZE:
    210
    PRODUCT NAME:
    JET
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    $64.67
    Qty in Cart: 0
    Quantity:
    Price:
    $64.67
    Subtotal:
  • EBC Carburetor Jet Kit - Harley-Davidson - 2-Pack EBC424-27-165

    EBC Carburetor Jet Kit - Harley-Davidson - 2-Pack EBC424-27-165

    EBC

    $4.79
    Jets are flow-calibrated for extremely accurate fuel flow rate, High-precision brass carburetor jets
    10060289
    SKU:
    10060289
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    OVERALL LENGTH METRIC:
    8.00 MM
    PRODUCT NAME:
    MAIN JET
    RIDING STYLE:
    STREET
    JET SIZE:
    165
    MATERIAL:
    BRASS
    MODEL:
    KEIHIN
    TYPE:
    CARBURETOR
    UNITS:
    2 PACK
    HEAD DIAMETER METRIC:
    7.00 MM
    $4.79
    Qty in Cart: 0
    Quantity:
    Price:
    $4.79
    Subtotal:
  • EBC Carburetor Jet Kit - Harley-Davidson - 2-Pack EBC424-27-170

    EBC Carburetor Jet Kit - Harley-Davidson - 2-Pack EBC424-27-170

    EBC

    $4.79
    Jets are flow-calibrated for extremely accurate fuel flow rate, High-precision brass carburetor jets
    10060290
    SKU:
    10060290
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    JET SIZE:
    170
    OVERALL LENGTH METRIC:
    8.00 MM
    RIDING STYLE:
    STREET
    MODEL:
    KEIHIN
    TYPE:
    CARBURETOR
    UNITS:
    2 PACK
    HEAD DIAMETER METRIC:
    7.00 MM
    MATERIAL:
    BRASS
    PRODUCT NAME:
    MAIN JET
    $4.79
    Qty in Cart: 0
    Quantity:
    Price:
    $4.79
    Subtotal:
  • EBC Carburetor Jet Kit - Harley-Davidson - 2-Pack EBC424-27-175

    EBC Carburetor Jet Kit - Harley-Davidson - 2-Pack EBC424-27-175

    EBC

    $4.79
    Jets are flow-calibrated for extremely accurate fuel flow rate, High-precision brass carburetor jets
    10060291
    SKU:
    10060291
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    JET SIZE:
    175
    OVERALL LENGTH METRIC:
    8.00 MM
    PRODUCT NAME:
    MAIN JET
    RIDING STYLE:
    STREET
    MATERIAL:
    BRASS
    MODEL:
    KEIHIN
    TYPE:
    CARBURETOR
    UNITS:
    2 PACK
    HEAD DIAMETER METRIC:
    7.00 MM
    $4.79
    Qty in Cart: 0
    Quantity:
    Price:
    $4.79
    Subtotal:
  • EBC Carburetor Jet Kit - Harley-Davidson - 2-Pack EBC424-27-180

    EBC Carburetor Jet Kit - Harley-Davidson - 2-Pack EBC424-27-180

    EBC

    $4.79
    Jets are flow-calibrated for extremely accurate fuel flow rate, High-precision brass carburetor jets
    10060292
    SKU:
    10060292
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    HEAD DIAMETER METRIC:
    7.00 MM
    PRODUCT NAME:
    MAIN JET
    RIDING STYLE:
    STREET
    JET SIZE:
    180
    MATERIAL:
    BRASS
    TYPE:
    CARBURETOR
    MODEL:
    KEIHIN
    UNITS:
    2 PACK
    OVERALL LENGTH METRIC:
    8.00 MM
    $4.79
    Qty in Cart: 0
    Quantity:
    Price:
    $4.79
    Subtotal:
  • EBC Carburetor Jet Kit - Harley-Davidson - 2-Pack EBC424-27-195

    EBC Carburetor Jet Kit - Harley-Davidson - 2-Pack EBC424-27-195

    EBC

    $4.79
    Jets are flow-calibrated for extremely accurate fuel flow rate, High-precision brass carburetor jets
    10060295
    SKU:
    10060295
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    HEAD DIAMETER METRIC:
    7.00 MM
    JET SIZE:
    195
    MODEL:
    KEIHIN
    RIDING STYLE:
    STREET
    UNITS:
    2 PACK
    MATERIAL:
    BRASS
    OVERALL LENGTH METRIC:
    8.00 MM
    PRODUCT NAME:
    MAIN JET
    TYPE:
    CARBURETOR
    $4.79
    Qty in Cart: 0
    Quantity:
    Price:
    $4.79
    Subtotal:
  • EBC Carburetor Jet Kit - Harley-Davidson - 2-Pack EBC424-27-200

    EBC Carburetor Jet Kit - Harley-Davidson - 2-Pack EBC424-27-200

    EBC

    $4.79
    Jets are flow-calibrated for extremely accurate fuel flow rate, High-precision brass carburetor jets
    10060296
    SKU:
    10060296
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    OVERALL LENGTH METRIC:
    8.00 MM
    RIDING STYLE:
    STREET
    JET SIZE:
    200
    MODEL:
    KEIHIN
    UNITS:
    2 PACK
    HEAD DIAMETER METRIC:
    7.00 MM
    MATERIAL:
    BRASS
    PRODUCT NAME:
    MAIN JET
    TYPE:
    CARBURETOR
    $4.79
    Qty in Cart: 0
    Quantity:
    Price:
    $4.79
    Subtotal:
  • EASTERN MOTORCYCLE PARTS Breather Tube A-29502-08

    EASTERN MOTORCYCLE PARTS Breather Tube A-29502-08

    EASTERN MOTORCYCLE PARTS

    $22.95
    For use with OEM backing plates and air filters
    10120243
    SKU:
    10120243
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    STREET
    UNITS:
    PAIR
    PRODUCT NAME:
    BREATHER TUBE
    MODEL:
    BIG TWIN
    BASE COLOR:
    BLACK
    $22.95
    Qty in Cart: 0
    Quantity:
    Price:
    $22.95
    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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