Select Your Ride

1
2
3

Dirt Bike Air and Fuel

Dirt Bike Air and Fuel

Dirt Bike Air and Fuel

Dirt Bike Air & Fuel Systems at JJ Motorsports

Optimize your bike’s performance with high-quality air and fuel components from JJ Motorsports. Browse air filters, carburetors, and fuel system parts engineered to deliver clean airflow and a consistent fuel mix for peak efficiency. Ensure your bike runs smoothly by pairing these with other essential off-road dirt bike accessories.

Shop trusted brands like Motion Pro for cables and Uni Filter for high-flow filters. Explore related categories such as Dirt Bike Engine Parts for rebuilds or Dirt Bike Exhaust for complete tuning.

Top Dirt 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
  • MOOSE RACING Mud Radiator Cover - KXF250 HPRMUDKXF2504TM

    MOOSE RACING Mud Radiator Cover - KXF250 HPRMUDKXF2504TM

    MOOSE RACING

    $1.95
    Designed to protect your radiator from clogging up with mud in inclement conditions, Easy to install with elastic straps that wrap around the radiator core housing, Made of silicone so that mud will not stick to radiator causing restriction of air into...
    19010785
    SKU:
    19010785
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    TYPE:
    RADIATOR
    PRODUCT NAME:
    COVER
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    Qty in Cart: 0
    Quantity:
    Price:
    $1.95
    Subtotal:
  • K&L SUPPLY Carburetor Repair Kit 18-2553

    K&L SUPPLY Carburetor Repair Kit 18-2553

    K&L SUPPLY

    $24.95
    Kit contains all necessary gaskets, O-rings and jets to rebuild one OEM carb, Come with needle and seat if removable on OEM
    182553
    SKU:
    182553
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MATERIAL:
    BRASS
    UNITS:
    KIT
    MODEL:
    STANDARD
    PRODUCT NAME:
    REPAIR KIT
    TYPE:
    CARBURETOR
    MATERIAL:
    RUBBER
    RIDING STYLE:
    ATV
    $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • K&L SUPPLY Carburetor Repair Kit 00-2439

    K&L SUPPLY Carburetor Repair Kit 00-2439

    K&L SUPPLY

    $23.95
    Kit contains all necessary gaskets, O-rings and jets to rebuild one OEM carb, Come with needle and seat if removable on OEM
    002439
    SKU:
    002439
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MODEL:
    STANDARD
    MATERIAL:
    BRASS
    RIDING STYLE:
    ATV
    TYPE:
    CARBURETOR
    PRODUCT NAME:
    REPAIR KIT
    MATERIAL:
    RUBBER
    UNITS:
    KIT
    $23.95
    Qty in Cart: 0
    Quantity:
    Price:
    $23.95
    Subtotal:
  • K & N Air Filter - Honda XR50 RC-2540

    K & N Air Filter - Honda XR50 RC-2540

    K & N

    $72.99
    K&N universal air filters come in three styles - round straight, oval tapered and round tapered, All clamp directly to the carburetor throat, replacing the stock airbox and filter element, Match the o.d. of your carb throat with the i.d. of the filter
    RC2540
    SKU:
    RC2540
    Availability:
    Ships Same Business Day
    Weight:
    0.28 LBS
    BASE COLOR:
    BLACK
    BASE COLOR:
    SILVER
    FILTER HEIGHT METRIC:
    76.00 MM
    FILTER MEDIA MATERIAL:
    COTTON GAUZE
    FILTER SHAPE:
    ROUND
    FLANGE POSITION:
    CENTERED
    PRODUCT NAME:
    AIR FILTER
    BASE FINISH:
    CHROME
    COLOR/FINISH:
    CHROME
    FEATURES:
    WASHABLE
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    SILVER
    MOUNTING FLANGE/INSIDE DIAMETER METRIC:
    29.00 MM
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    CLAMP-ON
    $72.99
    Qty in Cart: 0
    Quantity:
    Price:
    $72.99
    Subtotal:
  • K & N Universal Air Filter RU-0210

    K & N Universal Air Filter RU-0210

    K & N

    $66.99
    Match the o.d. of your carb throat with the i.d. of the filter (given in inches and millimeters), All clamp directly to the carburetor throat, replacing the stock airbox and filter element
    RU0210
    SKU:
    RU0210
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    FEATURES:
    WASHABLE
    COLOR/FINISH:
    BLACK
    STYLE:
    CLAMP-ON
    BASE COLOR:
    BLACK
    COLOR/FINISH:
    RED
    FILTER MEDIA MATERIAL:
    COTTON GAUZE
    FLANGE POSITION:
    CENTERED
    MOUNTING FLANGE/INSIDE DIAMETER IMPERIAL:
    1.688'
    BASE COLOR:
    RED
    FILTER HEIGHT IMPERIAL:
    5.00'
    FILTER SHAPE:
    ROUND
    PRODUCT NAME:
    AIR FILTER
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    $66.99
    Qty in Cart: 0
    Quantity:
    Price:
    $66.99
    Subtotal:
  • K & N Air Filter - X-Max YA-2918 K & N Air Filter - X-Max YA-2918

    K & N Air Filter - X-Max YA-2918

    K & N

    $66.99
    Fits directly into OEM airbox with application specific Sealing Bead to ensure a precise fit, Fuel-management modifications are not required for increased performance, Pleated media provides a large filtration area offering long service intervals,...
    10114461
    SKU:
    10114461
    Availability:
    Ships Same Business Day
    Weight:
    1.25 LBS
    PRODUCT NAME:
    AIR FILTER
    BASE COLOR:
    BLACK
    FILTER MEDIA MATERIAL:
    COTTON GAUZE
    FILTER SHAPE:
    PANEL
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    BLACK
    FILTER HEIGHT IMPERIAL:
    1.00'
    MODEL:
    HIGH-FLOW
    COLOR/FINISH:
    RED
    FEATURES:
    WASHABLE
    PANEL OUTSIDE DIMENSIONS (LENGTH X WIDTH) IMPERIAL:
    18.5' X 6.813'
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $66.99
    Subtotal:
  • K & N Air Filter - KRX 1000 Teryx KA-1020 K & N Air Filter - KRX 1000 Teryx KA-1020

    K & N Air Filter - KRX 1000 Teryx KA-1020

    K & N

    $102.99
    Pleated media provides a large filtration area offering long service intervals, Multi-layers of woven cotton gauze media offer excellent filtration, Application-specific sealing bead ensures an airtight fit, Designed to increase horsepower and torque,...
    10114562
    SKU:
    10114562
    Availability:
    Ships Same Business Day
    Weight:
    2.06 LBS
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    RED
    FEATURES:
    WASHABLE
    UNITS:
    EACH
    FILTER SHAPE:
    CYLINDER
    FLANGE POSITION:
    NONE
    INSIDE DIAMETER IMPERIAL:
    3.313'
    PRODUCT NAME:
    AIR FILTER
    FILTER MEDIA MATERIAL:
    COTTON GAUZE
    BASE COLOR:
    BLACK
    FILTER HEIGHT IMPERIAL:
    9.76'
    MODEL:
    HIGH-FLOW
    RIDING STYLE:
    UTV
    $102.99
    Qty in Cart: 0
    Quantity:
    Price:
    $102.99
    Subtotal:
  • K & N Foam Filter for 1011-4363 25-4518

    K & N Foam Filter for 1011-4363 25-4518

    K & N

    $24.99
    Specially designed foam filter wrap made to extend the service interval of your K&N air filter when used in dusty conditions, The Airforce Pre-Cleaner is designed to be cleaned with K&N Cleaner or soap & water
    10114365
    SKU:
    10114365
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    UNITS:
    EACH
    COLOR/FINISH:
    LIGHT GRAY
    FILTER SHAPE:
    TRIANGULAR
    BASE COLOR:
    GRAY
    FILTER MEDIA MATERIAL:
    FOAM
    PRODUCT NAME:
    AIR FILTER
    RIDING STYLE:
    OFF-ROAD
    $24.99
    Qty in Cart: 0
    Quantity:
    Price:
    $24.99
    Subtotal:
  • K & N Air Filter - Honda HA-4517XD K & N Air Filter - Honda HA-4517XD

    K & N Air Filter - Honda HA-4517XD

    K & N

    $255.99
    Provide high capacity, with low restriction, resulting in increased horsepower and torque, Deep pleats provide high airflow and long service intervals, Designed to increase horsepower and throttle response, Pre-oiled and ready to race!, No...
    10114297
    SKU:
    10114297
    Availability:
    Ships Same Business Day
    Weight:
    1.65 LBS
    FILTER MEDIA MATERIAL:
    COTTON GAUZE
    FLANGE POSITION:
    NONE
    LENGTH:
    60,00 MM (2,375')
    LENGTH IMPERIAL:
    2.375'
    FEATURES:
    WASHABLE
    FILTER SHAPE:
    TAPERED
    BASE COLOR:
    BLACK
    BASE COLOR:
    RED
    FILTER SHAPE:
    ROUND
    LENGTH METRIC:
    60.00 MM
    UNITS:
    EACH
    FILTER HEIGHT IMPERIAL:
    2.36'
    MODEL:
    XSTREAM SERIES
    PRODUCT NAME:
    AIR FILTER
    RIDING STYLE:
    OFF-ROAD
    Qty in Cart: 0
    Quantity:
    Price:
    $255.99
    Subtotal:
  • K & N Air Filter - CBR650F/ABS HA-6414

    K & N Air Filter - CBR650F/ABS HA-6414

    K & N

    $106.99
    Fits directly into OEM airbox with application specific Sealing Bead to ensure a precise fit, Fuel-management modifications are not required for increased performance, Pleated media provides a large filtration area offering long service intervals,...
    10113839
    SKU:
    10113839
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    $106.99
    Qty in Cart: 0
    Quantity:
    Price:
    $106.99
    Subtotal:
  • K & N Air Filter - KVF650/KFX700 KA-6503

    K & N Air Filter - KVF650/KFX700 KA-6503

    K & N

    $102.99
    Fits directly into OEM airbox with application specific Sealing Bead to ensure a precise fit, Fuel-management modifications are not required for increased performance, Pleated media provides a large filtration area offering long service intervals,...
    10110017
    SKU:
    10110017
    Availability:
    Ships Same Business Day
    Weight:
    6.75 LBS
    FILTER MEDIA MATERIAL:
    COTTON GAUZE
    FLANGE POSITION:
    NONE
    MODEL:
    HIGH-FLOW
    FEATURES:
    WASHABLE
    FILTER HEIGHT IMPERIAL:
    3.938'
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    BASE COLOR:
    BLACK
    BASE COLOR:
    RED
    FILTER SHAPE:
    TAPERED
    PRODUCT NAME:
    AIR FILTER
    RIDING STYLE:
    UTV
    $102.99
    Qty in Cart: 0
    Quantity:
    Price:
    $102.99
    Subtotal:
  • K & N Air Filter SU-4002

    K & N Air Filter SU-4002

    K & N

    $102.99
    Fits directly into OEM airbox with application specific Sealing Bead to ensure a precise fit, Fuel-management modifications are not required for increased performance, Pleated media provides a large filtration area offering long service intervals,...
    10110004
    SKU:
    10110004
    Availability:
    Ships Same Business Day
    Weight:
    6.75 LBS
    FILTER MEDIA MATERIAL:
    COTTON GAUZE
    FILTER HEIGHT IMPERIAL:
    5.375'
    FLANGE POSITION:
    NONE
    MATERIAL:
    RUBBER
    MODEL:
    HIGH-FLOW
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    RED
    FEATURES:
    WASHABLE
    FILTER SHAPE:
    ROUND
    INSIDE DIAMETER IMPERIAL:
    2.875'
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    BASE COLOR:
    BLACK
    BASE COLOR:
    RED
    PRODUCT NAME:
    AIR FILTER
    RIDING STYLE:
    UTV
    $102.99
    Qty in Cart: 0
    Quantity:
    Price:
    $102.99
    Subtotal:
  • K & N Air Filter - Polaris Ace PL-3214

    K & N Air Filter - Polaris Ace PL-3214

    K & N

    $106.99
    Fits directly into OEM airbox with application specific Sealing Bead to ensure a precise fit, Fuel-management modifications are not required for increased performance, Pleated media provides a large filtration area offering long service intervals,...
    10113495
    SKU:
    10113495
    Availability:
    Ships Same Business Day
    Weight:
    1.60 LBS
    MOUNTING FLANGE/INSIDE DIAMETER IMPERIAL:
    2.50'
    FILTER HEIGHT IMPERIAL:
    6.00'
    FILTER MEDIA MATERIAL:
    COTTON GAUZE
    FLANGE POSITION:
    CENTERED
    RIDING STYLE:
    UTV
    BASE COLOR:
    BLACK
    BASE COLOR:
    RED
    MODEL:
    HIGH-FLOW
    PRODUCT NAME:
    AIR FILTER
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    FEATURES:
    WASHABLE
    FILTER SHAPE:
    ROUND
    $106.99
    Qty in Cart: 0
    Quantity:
    Price:
    $106.99
    Subtotal:
  • K & N Air Filter - Honda HA-2513 K & N Air Filter - Honda HA-2513

    K & N Air Filter - Honda HA-2513

    K & N

    $83.99
    Fits directly into OEM airbox with application specific Sealing Bead to ensure a precise fit, Fuel-management modifications are not required for increased performance, Pleated media provides a large filtration area offering long service intervals,...
    10113499
    SKU:
    10113499
    Availability:
    Ships Same Business Day
    Weight:
    0.85 LBS
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    RED
    FILTER MEDIA MATERIAL:
    COTTON GAUZE
    FILTER SHAPE:
    PANEL
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    FEATURES:
    WASHABLE
    FILTER HEIGHT IMPERIAL:
    1.50'
    INSIDE DIAMETER IMPERIAL:
    -
    INSIDE DIAMETER:
    -
    MODEL:
    HIGH-FLOW
    PRODUCT NAME:
    AIR FILTER
    RIDING STYLE:
    OFF-ROAD
    BASE COLOR:
    BLACK
    INSIDE DIAMETER METRIC:
    -
    PANEL OUTSIDE DIMENSIONS (LENGTH X WIDTH) IMPERIAL:
    13.313' X 9.313'
    $83.99
    Qty in Cart: 0
    Quantity:
    Price:
    $83.99
    Subtotal:
  • K & N Air Filter - Triumph Street Triple TB-6713

    K & N Air Filter - Triumph Street Triple TB-6713

    K & N

    $106.99
    High-Performance Air Filter Direct fit into OEM airbox for easy installation Application-specific sealing bead ensures a precise fit No fuel-management modifications needed for enhanced performance Pleated media design maximizes...
    10113225
    SKU:
    10113225
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    $106.99
    Qty in Cart: 0
    Quantity:
    Price:
    $106.99
    Subtotal:
  • K & N Vent Filter - White 62-1600WT

    K & N Vent Filter - White 62-1600WT

    K & N

    $12.99
    Ideal for engines, transmissions, oil and gas tanks on racing vehicles, Designed to clamp directly to metal or plastic tubing, Made in the U.S.A.
    10113111
    SKU:
    10113111
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    COLOR/FINISH:
    WHITE
    FILTER MEDIA MATERIAL:
    COTTON GAUZE
    FILTER SHAPE:
    TAPERED
    FLANGE POSITION:
    CENTERED
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    STYLE:
    CLAMP-ON
    COLOR/FINISH:
    CHROME
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    BASE COLOR:
    WHITE
    FILTER HEIGHT IMPERIAL:
    1.75'
    MOUNTING FLANGE/INSIDE DIAMETER IMPERIAL:
    0.375'
    PRODUCT NAME:
    CRANKCASE VENT FILTER
    RIDING STYLE:
    OFF-ROAD
    $12.99
    Qty in Cart: 0
    Quantity:
    Price:
    $12.99
    Subtotal:
  • K & N Air Filter - RZR XP 900 PL-9011

    K & N Air Filter - RZR XP 900 PL-9011

    K & N

    $102.99
    High-Performance Air Filter Direct fit into OEM airbox for easy installation Application-specific sealing bead ensures a precise fit No fuel-management modifications needed for enhanced performance Pleated media design maximizes...
    10112684
    SKU:
    10112684
    Availability:
    Ships Same Business Day
    Weight:
    1.85 LBS
    $102.99
    Qty in Cart: 0
    Quantity:
    Price:
    $102.99
    Subtotal:
  • K & N Air Filter - DRZ400 (S&R) SU-4000

    K & N Air Filter - DRZ400 (S&R) SU-4000

    K & N

    $84.99
    Fits directly into OEM airbox with application specific Sealing Bead to ensure a precise fit, Fuel-management modifications are not required for increased performance, Pleated media provides a large filtration area offering long service intervals,...
    SU4000
    SKU:
    SU4000
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    FILTER HEIGHT IMPERIAL:
    3.00'
    FLANGE POSITION:
    NONE
    MATERIAL:
    RUBBER
    PRODUCT NAME:
    AIR FILTER
    UNITS:
    EACH
    BASE COLOR:
    BLACK
    FILTER MEDIA MATERIAL:
    COTTON GAUZE
    MODEL:
    HIGH-FLOW
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    RED
    FILTER SHAPE:
    ROUND
    INSIDE DIAMETER IMPERIAL:
    5.125'
    FEATURES:
    WASHABLE
    RIDING STYLE:
    STREET
    $84.99
    Qty in Cart: 0
    Quantity:
    Price:
    $84.99
    Subtotal:
  • K & N Air Filter - SXS Pioneer HA-1016

    K & N Air Filter - SXS Pioneer HA-1016

    K & N

    $132.99
    Fits directly into OEM airbox with application specific Sealing Bead to ensure a precise fit, Fuel-management modifications are not required for increased performance, Pleated media provides a large filtration area offering long service intervals,...
    10114092
    SKU:
    10114092
    Availability:
    Ships Same Business Day
    Weight:
    2.15 LBS
    COLOR/FINISH:
    RED
    FEATURES:
    WASHABLE
    FILTER SHAPE:
    PANEL
    UNITS:
    EACH
    BASE COLOR:
    BLACK
    FILTER MEDIA MATERIAL:
    COTTON GAUZE
    PANEL OUTSIDE DIMENSIONS (LENGTH X WIDTH) IMPERIAL:
    9.063' X 6.625'
    COLOR/FINISH:
    BLACK
    FILTER HEIGHT IMPERIAL:
    2.688'
    MODEL:
    HIGH-FLOW
    BASE COLOR:
    RED
    PRODUCT NAME:
    AIR FILTER
    RIDING STYLE:
    UTV
    $132.99
    Qty in Cart: 0
    Quantity:
    Price:
    $132.99
    Subtotal:
  • K & N Air Filter - ZX10R Ninja KA-1008

    K & N Air Filter - ZX10R Ninja KA-1008

    K & N

    $106.99
    High-Performance Air Filter Direct fit into OEM airbox for easy installation Application-specific sealing bead ensures a precise fit No fuel-management modifications needed for enhanced performance Pleated media design maximizes...
    10111450
    SKU:
    10111450
    Availability:
    Ships Same Business Day
    Weight:
    0.73 LBS
    $106.99
    Qty in Cart: 0
    Quantity:
    Price:
    $106.99
    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

SECURE & SAFE PAYMENT

EASY RETURNS

FAST DELIVERY

AUTHORIZED DEALER