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 Air Filter - Honda TRX700XX 3-20-29

    MOOSE RACING Air Filter - Honda TRX700XX 3-20-29

    MOOSE RACING

    $31.95
    A properly functioning air filter is critical for engine longevity and performance—it's your first line of defense against dirt, dust, and debris that can compromise combustion quality and cause premature wear. The MOOSE RACING Air Filter for Honda...
    10111396
    SKU:
    10111396
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    $31.95
    Qty in Cart: 0
    Quantity:
    Price:
    $31.95
    Subtotal:
  • MOOSE RACING Pre-Oiled Air Filter - TRX700 P3-20-29

    MOOSE RACING Pre-Oiled Air Filter - TRX700 P3-20-29

    MOOSE RACING

    $35.95
    A properly oiled air filter is the foundation of reliable engine protection and consistent airflow—too much oil starves your engine of horsepower, too little leaves you vulnerable to dust and debris. The MOOSE RACING Pre-Oiled Air Filter eliminates this...
    10111397
    SKU:
    10111397
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    $35.95
    Qty in Cart: 0
    Quantity:
    Price:
    $35.95
    Subtotal:
  • MOOSE RACING Pre-Oiled Air Filter - Polaris P3-15-02

    MOOSE RACING Pre-Oiled Air Filter - Polaris P3-15-02

    MOOSE RACING

    $28.95
    A properly saturated air filter is critical for maximizing intake flow while maintaining engine protection—dry spots create dead zones that compromise both filtration and horsepower. The MOOSE RACING Pre-Oiled Air Filter eliminates guesswork with...
    10111399
    SKU:
    10111399
    Availability:
    Ships Same Business Day
    Weight:
    0.46 LBS
    $28.95
    Qty in Cart: 0
    Quantity:
    Price:
    $28.95
    Subtotal:
  • MOOSE RACING Pre-Oiled Air Filter - Polaris P3-15-04

    MOOSE RACING Pre-Oiled Air Filter - Polaris P3-15-04

    MOOSE RACING

    $28.95
    A properly oiled air filter is critical to engine protection and peak horsepower delivery—over-oiling restricts airflow and robs performance, while under-oiling leaves your engine vulnerable to debris ingestion. The MOOSE RACING Pre-Oiled Air Filter...
    10111400
    SKU:
    10111400
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    $28.95
    Qty in Cart: 0
    Quantity:
    Price:
    $28.95
    Subtotal:
  • MOOSE RACING Filter Air - CRF110 2-20-10

    MOOSE RACING Filter Air - CRF110 2-20-10

    MOOSE RACING

    $10.95
    A clean engine breathes better—and your CRF110 deserves an air filter that won't compromise performance or require constant maintenance. The MOOSE RACING Filter Air uses a proven two-layer foam design that traps oversized debris in the coarse outer layer...
    10114278
    SKU:
    10114278
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    FILTER MEDIA MATERIAL:
    FOAM
    PRODUCT NAME:
    AIR FILTER
    RIDING STYLE:
    OFF-ROAD
    BASE COLOR:
    YELLOW
    COLOR/FINISH:
    YELLOW
    UNITS:
    EACH
    $10.95
    Qty in Cart: 0
    Quantity:
    Price:
    $10.95
    Subtotal:
  • MOOSE RACING Pre-Oiled Air Filter - CRF110 P2-20-10

    MOOSE RACING Pre-Oiled Air Filter - CRF110 P2-20-10

    MOOSE RACING

    $13.95
    A properly oiled air filter is the foundation of consistent engine protection and peak horsepower delivery. Under-oiled filters allow contaminants to bypass your engine, while over-oiled filters create excessive drag that steals power and throttle...
    10114279
    SKU:
    10114279
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    BASE COLOR:
    BLUE
    FEATURES:
    PRE-OILED
    FILTER MEDIA MATERIAL:
    FOAM
    UNITS:
    EACH
    COLOR/FINISH:
    BLUE
    FILTER SHAPE:
    SQUARE
    MODEL:
    PRECISION
    PRODUCT NAME:
    AIR FILTER
    RIDING STYLE:
    OFF-ROAD
    $13.95
    Qty in Cart: 0
    Quantity:
    Price:
    $13.95
    Subtotal:
  • MOOSE RACING Air Filter - KX 450 F 1-40-48

    MOOSE RACING Air Filter - KX 450 F 1-40-48

    MOOSE RACING

    $32.95
    A clogged or compromised air filter tanks your KX 450 F's performance and durability. The MOOSE RACING Air Filter uses a dual-layer foam construction to deliver maximum airflow while trapping both coarse debris and fine dust particles, giving you the...
    10114280
    SKU:
    10114280
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    YELLOW
    BASE COLOR:
    YELLOW
    FILTER MEDIA MATERIAL:
    FOAM
    PRODUCT NAME:
    AIR FILTER
    $32.95
    Qty in Cart: 0
    Quantity:
    Price:
    $32.95
    Subtotal:
  • MOOSE RACING Carburetor Repair Kit - Kawasaki 26-1118

    MOOSE RACING Carburetor Repair Kit - Kawasaki 26-1118

    MOOSE RACING

    $27.22
    A worn or contaminated carburetor can rob your Kawasaki of throttle response and fuel efficiency—and a full rebuild is far more cost-effective than replacing the entire unit. This MOOSE RACING kit supplies all the internal components you need to restore...
    10030725
    SKU:
    10030725
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    UNITS:
    KIT
    MATERIAL:
    RUBBER
    PRODUCT NAME:
    REPAIR KIT
    TYPE:
    CARBURETOR
    $27.22
    Qty in Cart: 0
    Quantity:
    Price:
    $27.22
    Subtotal:
  • MOOSE RACING Carburetor Repair Kit - Suzuki 26-1119

    MOOSE RACING Carburetor Repair Kit - Suzuki 26-1119

    MOOSE RACING

    $38.33
    Carburetor seals degrade over time, causing fuel leaks, inconsistent jetting, and stumbling at throttle transitions—problems that sideline your bike. This MOOSE RACING repair kit supplies OEM-equivalent gaskets, O-rings, float valve, and jets to restore...
    10030726
    SKU:
    10030726
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    PRODUCT NAME:
    REPAIR KIT
    UNITS:
    KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CARBURETOR
    $38.33
    Qty in Cart: 0
    Quantity:
    Price:
    $38.33
    Subtotal:
  • MOOSE RACING Carburetor Repair Kit - Suzuki 26-1120

    MOOSE RACING Carburetor Repair Kit - Suzuki 26-1120

    MOOSE RACING

    $38.33
    Carburetor performance degrades over time as gaskets harden, O-rings deteriorate, and jets accumulate fuel varnish—all of which kill throttle response and fuel economy. This complete rebuild kit eliminates guesswork by supplying OEM-grade components...
    10030727
    SKU:
    10030727
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    UNITS:
    KIT
    PRODUCT NAME:
    REPAIR KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CARBURETOR
    $38.33
    Qty in Cart: 0
    Quantity:
    Price:
    $38.33
    Subtotal:
  • MOOSE RACING Carburetor Repair Kit - Suzuki 26-1122

    MOOSE RACING Carburetor Repair Kit - Suzuki 26-1122

    MOOSE RACING

    $52.47
    Carburetor performance directly impacts engine response, fuel efficiency, and cold-start reliability—wear and degradation are inevitable with age and use. This complete MOOSE RACING rebuild kit supplies OEM-grade gaskets, O-rings, float valves, and jets...
    10030728
    SKU:
    10030728
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CARBURETOR
    UNITS:
    KIT
    PRODUCT NAME:
    REPAIR KIT
    $52.47
    Qty in Cart: 0
    Quantity:
    Price:
    $52.47
    Subtotal:
  • MOOSE RACING Carburetor Repair Kit - Suzuki 26-1123

    MOOSE RACING Carburetor Repair Kit - Suzuki 26-1123

    MOOSE RACING

    $49.44
    A worn or damaged carburetor compromises fuel atomization, throttle response, and overall engine performance—especially critical in racing applications where precision fueling is non-negotiable. The MOOSE RACING Carburetor Repair Kit supplies...
    10030729
    SKU:
    10030729
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CARBURETOR
    PRODUCT NAME:
    REPAIR KIT
    UNITS:
    KIT
    $49.44
    Qty in Cart: 0
    Quantity:
    Price:
    $49.44
    Subtotal:
  • MOOSE RACING Carburetor Repair Kit - Suzuki 26-1124

    MOOSE RACING Carburetor Repair Kit - Suzuki 26-1124

    MOOSE RACING

    $49.44
    Carburetor degradation is inevitable—fuel varnish, worn gaskets, and stuck jets rob your engine of precision fuel delivery and throttle response. This MOOSE RACING Carburetor Repair Kit restores your OEM Suzuki carburetor to factory specifications with...
    10030730
    SKU:
    10030730
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    PRODUCT NAME:
    REPAIR KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CARBURETOR
    UNITS:
    KIT
    $49.44
    Qty in Cart: 0
    Quantity:
    Price:
    $49.44
    Subtotal:
  • MOOSE RACING Carburetor Repair Kit - Suzuki 26-1128

    MOOSE RACING Carburetor Repair Kit - Suzuki 26-1128

    MOOSE RACING

    $53.48
    Carburetor performance directly impacts throttle response, fuel atomization, and engine reliability—and worn seals, degraded gaskets, and stuck jets are the silent killers of both. This MOOSE RACING Carburetor Repair Kit gives you OEM-grade components to...
    10030734
    SKU:
    10030734
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    PRODUCT NAME:
    REPAIR KIT
    RIDING STYLE:
    STREET
    TYPE:
    CARBURETOR
    UNITS:
    KIT
    $53.48
    Qty in Cart: 0
    Quantity:
    Price:
    $53.48
    Subtotal:
  • UNI FILTER Filter - XR650L NU-4117ST

    UNI FILTER Filter - XR650L NU-4117ST

    UNI FILTER

    $41.95
    The UNI FILTER NU-4117ST delivers the airflow your XR650L demands while maintaining reliable filtration in demanding conditions. Unlike disposable filters that cost money with every ride, this reusable design cleans in minutes with basic dishwashing...
    NU4117ST
    SKU:
    NU4117ST
    Availability:
    Ships Same Business Day
    Weight:
    0.38 LBS
    BASE COLOR:
    RED
    FILTER SHAPE:
    RECTANGULAR
    RIDING STYLE:
    OFF-ROAD
    FEATURES:
    WASHABLE
    FILTER MEDIA MATERIAL:
    FOAM
    FILTER MEDIA STYLE:
    DUAL-LAYER
    MODEL:
    ULTRA-SEAL
    UNITS:
    EACH
    PRODUCT NAME:
    AIR FILTER
    STYLE:
    COMPETITION
    TYPE:
    STAGE II
    $41.95
    Qty in Cart: 0
    Quantity:
    Price:
    $41.95
    Subtotal:
  • Pro Filter Air Filter for Honda CR125R 2002-2007 MTX-1001-01 Pro Filter Air Filter for Honda CR125R 2002-2007 MTX-1001-01

    Pro Filter Air Filter for Honda CR125R 2002-2007 MTX-1001-01

    PRO FILTER

    $26.99
    A clean air filter is fundamental to CR125R performance—restricting airflow costs you throttle response and engine efficiency. This dual-stage polyester foam filter maintains superior filtration while preserving the airflow your engine demands, and since...
    10112692
    SKU:
    10112692
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    $26.99
    Qty in Cart: 0
    Quantity:
    Price:
    $26.99
    Subtotal:
  • Pro Filter Air Filter for Honda CR85R 1986-2007 MTX-1002-00 Pro Filter Air Filter for Honda CR85R 1986-2007 MTX-1002-00

    Pro Filter Air Filter for Honda CR85R 1986-2007 MTX-1002-00

    PRO FILTER

    $26.99
    A clean air filter is fundamental to maintaining peak engine performance on your CR85R. Restrictive or dirty air filters rob your bike of horsepower and throttle response, while this Pro Filter delivers consistent airflow to keep your engine breathing...
    10112693
    SKU:
    10112693
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $26.99
    Subtotal:
  • Pro Filter Air Filter for Honda CRF450R 2003-2008 MTX-1003-00 Pro Filter Air Filter for Honda CRF450R 2003-2008 MTX-1003-00

    Pro Filter Air Filter for Honda CRF450R 2003-2008 MTX-1003-00

    PRO FILTER

    $26.99
    A clogged or inefficient air filter robs your CRF450R of peak power and throttle response when you need it most. This dual-stage Pro Filter delivers consistent airflow while trapping fine dirt and dust that stock filters let slip through, keeping your...
    10112694
    SKU:
    10112694
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    $26.99
    Qty in Cart: 0
    Quantity:
    Price:
    $26.99
    Subtotal:
  • Pro Filter Air Filter Honda CRF250R 2010-2013 CRF450R 2009-2012 MTX-1003-01 Pro Filter Air Filter Honda CRF250R 2010-2013 CRF450R 2009-2012 MTX-1003-01

    Pro Filter Air Filter Honda CRF250R 2010-2013 CRF450R 2009-2012 MTX-1003-01

    PRO FILTER

    $26.99
    A clean, unrestricted airflow is critical for maximizing power output and engine reliability on high-revving dirt bikes. The Pro Filter Air Filter delivers superior dirt separation and sustained flow characteristics that stock filters simply cannot...
    10112695
    SKU:
    10112695
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    $26.99
    Qty in Cart: 0
    Quantity:
    Price:
    $26.99
    Subtotal:
  • Pro Filter Air Filter for Honda CRF150R 2007-2023 MTX-1005-00 Pro Filter Air Filter for Honda CRF150R 2007-2023 MTX-1005-00

    Pro Filter Air Filter for Honda CRF150R 2007-2023 MTX-1005-00

    PRO FILTER

    $26.99
    A clean air filter is fundamental to your CRF150R's engine performance, fuel efficiency, and longevity. Restrictive or clogged filters force your engine to work harder, reducing power output and increasing fuel consumption. The Pro Filter MTX-1005-00...
    10112697
    SKU:
    10112697
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    $26.99
    Qty in Cart: 0
    Quantity:
    Price:
    $26.99
    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