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Street Bike Air and Fuel

Street Bike Air and Fuel

Street Bike Air and Fuel

Street Bike Air & Fuel Systems at JJ Motorsports

Boost your street bike's performance with top-quality air and fuel components from JJ Motorsports. Our selection includes carburetor jets, air filters, and fuel injection modules designed for optimal airflow, throttle response, and power gains on the road or track. Compatible with Honda, Suzuki, Yamaha, and more, these parts ensure clean burns, reduced emissions, and reliable starts in any riding style—from street to adventure touring.

Shop trusted brands like Mikuni for precision jets and Dynojet for tuning modules. Explore related categories such as street bike engine parts for rebuilds or street bike exhaust for complete systems.

Top Street Bike 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
  • MIKUNI Main Jet - 4-Pack N100604-80

    MIKUNI Main Jet - 4-Pack N100604-80

    MIKUNI

    $5.20
    Fits Mikuni carburetors VM16, HS40, HSR42/45/48, RS, TM, VM29/33 Smoothbores, OE fitments only apply if bike has stock Mikuni carburetor, Made in Japan
    KN10060480
    SKU:
    KN10060480
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    JET SIZE:
    80
    PRODUCT NAME:
    JET
    TYPE:
    MAIN
    UNITS:
    4 PACK
    HEAD TYPE:
    SLOTTED
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    MATERIAL:
    BRASS
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    $5.20
    Qty in Cart: 0
    Quantity:
    Price:
    $5.20
    Subtotal:
  • MIKUNI Main Jet - 4-Pack N100604-825

    MIKUNI Main Jet - 4-Pack N100604-825

    MIKUNI

    $5.20
    Fits Mikuni carburetors VM16, HS40, HSR42/45/48, RS, TM, VM29/33 Smoothbores, OE fitments only apply if bike has stock Mikuni carburetor, Made in Japan
    KN100604825
    SKU:
    KN100604825
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    JET SIZE:
    82.5
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    TYPE:
    MAIN
    UNITS:
    4 PACK
    HEAD TYPE:
    SLOTTED
    PRODUCT NAME:
    JET
    RIDING STYLE:
    ATV
    MATERIAL:
    BRASS
    RIDING STYLE:
    OFF-ROAD
    $5.20
    Qty in Cart: 0
    Quantity:
    Price:
    $5.20
    Subtotal:
  • MIKUNI Main Jet - 4-Pack N100604-85

    MIKUNI Main Jet - 4-Pack N100604-85

    MIKUNI

    $5.20
    Fits Mikuni carburetors VM16, HS40, HSR42/45/48, RS, TM, VM29/33 Smoothbores, OE fitments only apply if bike has stock Mikuni carburetor, Made in Japan
    KN10060485
    SKU:
    KN10060485
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    HEAD TYPE:
    SLOTTED
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    JET
    RIDING STYLE:
    ATV
    TYPE:
    MAIN
    JET SIZE:
    85
    MATERIAL:
    BRASS
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    UTV
    UNITS:
    4 PACK
    $5.20
    Qty in Cart: 0
    Quantity:
    Price:
    $5.20
    Subtotal:
  • MIKUNI Main Jet - 4-Pack N100604-875

    MIKUNI Main Jet - 4-Pack N100604-875

    MIKUNI

    $5.20
    Fits Mikuni carburetors VM16, HS40, HSR42/45/48, RS, TM, VM29/33 Smoothbores, OE fitments only apply if bike has stock Mikuni carburetor, Made in Japan
    KN100604875
    SKU:
    KN100604875
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    HEAD TYPE:
    SLOTTED
    JET SIZE:
    87.5
    PRODUCT NAME:
    JET
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    TYPE:
    MAIN
    MATERIAL:
    BRASS
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    UNITS:
    4 PACK
    RIDING STYLE:
    ATV
    $5.20
    Qty in Cart: 0
    Quantity:
    Price:
    $5.20
    Subtotal:
  • MIKUNI Main Jet - 4-Pack N100604-975

    MIKUNI Main Jet - 4-Pack N100604-975

    MIKUNI

    $5.20
    Fits Mikuni carburetors VM16, HS40, HSR42/45/48, RS, TM, VM29/33 Smoothbores, OE fitments only apply if bike has stock Mikuni carburetor, Made in Japan
    KN100604975
    SKU:
    KN100604975
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    JET SIZE:
    97.5
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    STREET
    MATERIAL:
    BRASS
    HEAD TYPE:
    SLOTTED
    PRODUCT NAME:
    JET
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    TYPE:
    MAIN
    UNITS:
    4 PACK
    $5.20
    Qty in Cart: 0
    Quantity:
    Price:
    $5.20
    Subtotal:
  • MIKUNI Air Box Adapter Kit HS42/001-K

    MIKUNI Air Box Adapter Kit HS42/001-K

    MIKUNI

    $46.95
    Comes with 3 mounting screws, Made in Japan
    HS42001K
    SKU:
    HS42001K
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    $46.95
    Qty in Cart: 0
    Quantity:
    Price:
    $46.95
    Subtotal:
  • MIKUNI Flange Adapter - Black - 42mm HS42/018-42K

    MIKUNI Flange Adapter - Black - 42mm HS42/018-42K

    MIKUNI

    $35.70
    Original straight-through design, Includes clamp, Made in Japan
    HS4201842
    SKU:
    HS4201842
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $35.70
    Subtotal:
  • K&L SUPPLY Carburetor Repair Kits 18-2419

    K&L SUPPLY Carburetor Repair Kits 18-2419

    K&L SUPPLY

    $27.95
    Kit contains all necessary gaskets, O-rings and jets to rebuild one OEM carb, Come with needle and seat if removable on OEM
    182419
    SKU:
    182419
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MATERIAL:
    BRASS
    UNITS:
    KIT
    MODEL:
    STANDARD
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    REPAIR KIT
    TYPE:
    CARBURETOR
    MATERIAL:
    RUBBER
    $27.95
    Qty in Cart: 0
    Quantity:
    Price:
    $27.95
    Subtotal:
  • K&L SUPPLY Carburetor Repair Kits 18-2422

    K&L SUPPLY Carburetor Repair Kits 18-2422

    K&L SUPPLY

    $27.95
    Kit contains all necessary gaskets, O-rings and jets to rebuild one OEM carb, Come with needle and seat if removable on OEM
    182422
    SKU:
    182422
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MATERIAL:
    BRASS
    UNITS:
    KIT
    MODEL:
    STANDARD
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    REPAIR KIT
    MATERIAL:
    RUBBER
    TYPE:
    CARBURETOR
    $27.95
    Qty in Cart: 0
    Quantity:
    Price:
    $27.95
    Subtotal:
  • K&L SUPPLY Economy Carburetor Repair Kit 18-2432

    K&L SUPPLY Economy Carburetor Repair Kit 18-2432

    K&L SUPPLY

    $30.95
    Each kit contains all necessary gaskets, O-rings and jets to rebuild one OE carb, Economy repair kits do not include main jets or pilot jets, Kits come with needle and seat if removable on OEM
    182432
    SKU:
    182432
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MODEL:
    ECONOMY
    MATERIAL:
    RUBBER
    TYPE:
    CARBURETOR
    PRODUCT NAME:
    REPAIR KIT
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    $30.95
    Qty in Cart: 0
    Quantity:
    Price:
    $30.95
    Subtotal:
  • K&L SUPPLY Carburetor Repair Kits 18-2433

    K&L SUPPLY Carburetor Repair Kits 18-2433

    K&L SUPPLY

    $27.95
    Kit contains all necessary gaskets, O-rings and jets to rebuild one OEM carb, Come with needle and seat if removable on OEM
    182433
    SKU:
    182433
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    PRODUCT NAME:
    REPAIR KIT
    TYPE:
    CARBURETOR
    MATERIAL:
    RUBBER
    MATERIAL:
    BRASS
    UNITS:
    KIT
    MODEL:
    STANDARD
    RIDING STYLE:
    STREET
    $27.95
    Qty in Cart: 0
    Quantity:
    Price:
    $27.95
    Subtotal:
  • K&L SUPPLY Carburetor Repair Kits 18-2436

    K&L SUPPLY Carburetor Repair Kits 18-2436

    K&L SUPPLY

    $30.95
    Kit contains all necessary gaskets, O-rings and jets to rebuild one OEM carb, Come with needle and seat if removable on OEM
    182436
    SKU:
    182436
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    RIDING STYLE:
    STREET
    MATERIAL:
    BRASS
    PRODUCT NAME:
    REPAIR KIT
    UNITS:
    KIT
    MATERIAL:
    RUBBER
    MODEL:
    STANDARD
    TYPE:
    CARBURETOR
    $30.95
    Qty in Cart: 0
    Quantity:
    Price:
    $30.95
    Subtotal:
  • K&L SUPPLY Carburetor Repair Kits 18-2451

    K&L SUPPLY Carburetor Repair Kits 18-2451

    K&L SUPPLY

    $28.95
    Kit contains all necessary gaskets, O-rings and jets to rebuild one OEM carb, Come with needle and seat if removable on OEM
    182451
    SKU:
    182451
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    PRODUCT NAME:
    REPAIR KIT
    MODEL:
    STANDARD
    RIDING STYLE:
    STREET
    MATERIAL:
    BRASS
    UNITS:
    KIT
    MATERIAL:
    RUBBER
    TYPE:
    CARBURETOR
    $28.95
    Qty in Cart: 0
    Quantity:
    Price:
    $28.95
    Subtotal:
  • K&L SUPPLY Economy Carburetor Repair Kit 18-2452

    K&L SUPPLY Economy Carburetor Repair Kit 18-2452

    K&L SUPPLY

    $26.95
    Each kit contains all necessary gaskets, O-rings and jets to rebuild one OE carb, Economy repair kits do not include main jets or pilot jets, Kits come with needle and seat if removable on OEM
    182452
    SKU:
    182452
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    MATERIAL:
    RUBBER
    MODEL:
    ECONOMY
    PRODUCT NAME:
    REPAIR KIT
    UNITS:
    KIT
    RIDING STYLE:
    STREET
    TYPE:
    CARBURETOR
    $26.95
    Qty in Cart: 0
    Quantity:
    Price:
    $26.95
    Subtotal:
  • K&L SUPPLY Carburetor Repair Kits 18-2900

    K&L SUPPLY Carburetor Repair Kits 18-2900

    K&L SUPPLY

    $29.95
    Kit contains all necessary gaskets, O-rings and jets to rebuild one OEM carb, Come with needle and seat if removable on OEM
    182900
    SKU:
    182900
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    PRODUCT NAME:
    REPAIR KIT
    MATERIAL:
    RUBBER
    TYPE:
    CARBURETOR
    MATERIAL:
    BRASS
    UNITS:
    KIT
    MODEL:
    STANDARD
    RIDING STYLE:
    STREET
    $29.95
    Qty in Cart: 0
    Quantity:
    Price:
    $29.95
    Subtotal:
  • K&L SUPPLY Carburetor Repair Kits 18-2902

    K&L SUPPLY Carburetor Repair Kits 18-2902

    K&L SUPPLY

    $29.95
    Kit contains all necessary gaskets, O-rings and jets to rebuild one OEM carb, Come with needle and seat if removable on OEM
    182902
    SKU:
    182902
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    MATERIAL:
    RUBBER
    MODEL:
    STANDARD
    MATERIAL:
    BRASS
    PRODUCT NAME:
    REPAIR KIT
    UNITS:
    KIT
    RIDING STYLE:
    STREET
    TYPE:
    CARBURETOR
    $29.95
    Qty in Cart: 0
    Quantity:
    Price:
    $29.95
    Subtotal:
  • K&L SUPPLY Carburetor Repair Kit - Honda Goldwing15 18-2690 K&L SUPPLY Carburetor Repair Kit - Honda Goldwing15 18-2690

    K&L SUPPLY Carburetor Repair Kit - Honda Goldwing15 18-2690

    K&L SUPPLY

    $75.95
    Kit contains all necessary gaskets, O-rings and jets to rebuild one OEM carb, Come with needle and seat if removable on OEM
    10030269
    SKU:
    10030269
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MODEL:
    STANDARD
    PRODUCT NAME:
    REPAIR KIT
    RIDING STYLE:
    STREET
    TYPE:
    CARBURETOR
    UNITS:
    KIT
    $75.95
    Qty in Cart: 0
    Quantity:
    Price:
    $75.95
    Subtotal:
  • K&L SUPPLY Carburetor Repair Kits 18-2416

    K&L SUPPLY Carburetor Repair Kits 18-2416

    K&L SUPPLY

    $33.95
    Kit contains all necessary gaskets, O-rings and jets to rebuild one OEM carb, Come with needle and seat if removable on OEM
    182416
    SKU:
    182416
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    RIDING STYLE:
    STREET
    MODEL:
    STANDARD
    PRODUCT NAME:
    REPAIR KIT
    UNITS:
    KIT
    MATERIAL:
    BRASS
    MATERIAL:
    RUBBER
    TYPE:
    CARBURETOR
    $33.95
    Qty in Cart: 0
    Quantity:
    Price:
    $33.95
    Subtotal:
  • K&L SUPPLY Carburetor Repair Kits 18-2417

    K&L SUPPLY Carburetor Repair Kits 18-2417

    K&L SUPPLY

    $27.95
    Kit contains all necessary gaskets, O-rings and jets to rebuild one OEM carb, Come with needle and seat if removable on OEM
    182417
    SKU:
    182417
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    MATERIAL:
    RUBBER
    MODEL:
    STANDARD
    TYPE:
    CARBURETOR
    MATERIAL:
    BRASS
    PRODUCT NAME:
    REPAIR KIT
    $27.95
    Qty in Cart: 0
    Quantity:
    Price:
    $27.95
    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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