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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
  • 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:
  • Pro Filter Air Filter for Honda XR250R 1986-2004 MTX-1008-00 Pro Filter Air Filter for Honda XR250R 1986-2004 MTX-1008-00

    Pro Filter Air Filter for Honda XR250R 1986-2004 MTX-1008-00

    PRO FILTER

    $26.99
    The Honda XR250R demands reliable intake filtration to maintain peak performance on trail and track. A quality air filter directly impacts engine responsiveness, fuel efficiency, and component longevity—especially in dusty riding conditions. The Pro...
    10112700
    SKU:
    10112700
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    $26.99
    Qty in Cart: 0
    Quantity:
    Price:
    $26.99
    Subtotal:
  • MOOSE RACING Triple Foam Air Filter - KTM 1-50-43TRI

    MOOSE RACING Triple Foam Air Filter - KTM 1-50-43TRI

    MOOSE RACING

    $40.95
    Factory off-road teams trust the MOOSE RACING Triple Foam Air Filter because it delivers superior protection where standard filters fail—in dust, silt, sand, and water crossings. The three-stage foam design eliminates the need for additional dust covers...
    10112575
    SKU:
    10112575
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    FEATURES:
    WASHABLE
    PRODUCT NAME:
    AIR FILTER
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    BLACK
    FILTER MEDIA STYLE:
    TRIPLE-LAYER
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    BASE COLOR:
    BLACK
    UNITS:
    EACH
    FILTER MEDIA MATERIAL:
    FOAM
    $40.95
    Qty in Cart: 0
    Quantity:
    Price:
    $40.95
    Subtotal:
  • MOOSE RACING Triple Foam Air Filter - KTM 1-50-44TRI

    MOOSE RACING Triple Foam Air Filter - KTM 1-50-44TRI

    MOOSE RACING

    $40.95
    If you're running KTM machinery in genuine off-road conditions—silt, water, sand, and everything in between—a standard single-stage filter won't cut it. The MOOSE RACING Triple Foam Air Filter delivers the multi-stage protection that factory racing teams...
    10112576
    SKU:
    10112576
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    FILTER MEDIA MATERIAL:
    FOAM
    COLOR/FINISH:
    BLACK
    FILTER MEDIA STYLE:
    TRIPLE-LAYER
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    BASE COLOR:
    BLACK
    PRODUCT NAME:
    AIR FILTER
    UNITS:
    EACH
    FEATURES:
    WASHABLE
    RIDING STYLE:
    OFF-ROAD
    $40.95
    Qty in Cart: 0
    Quantity:
    Price:
    $40.95
    Subtotal:
  • MOOSE RACING Radiator Hose Clamp Kit - Kawasaki CK KAW-74

    MOOSE RACING Radiator Hose Clamp Kit - Kawasaki CK KAW-74

    MOOSE RACING

    $54.95
    Stock radiator hoses are vulnerable to degradation under sustained heat and pressure—a critical failure point in any high-performance cooling system. The MOOSE RACING Radiator Hose Clamp Kit for Kawasaki replaces those weak points with premium silicone...
    19021224
    SKU:
    19021224
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    SILVER
    PRODUCT NAME:
    CLAMP KIT
    TYPE:
    RADIATOR HOSE
    UNITS:
    KIT
    $54.95
    Qty in Cart: 0
    Quantity:
    Price:
    $54.95
    Subtotal:
  • MOOSE RACING Radiator Hose Kit - Orange - KTM MBU-KTM-73-OR

    MOOSE RACING Radiator Hose Kit - Orange - KTM MBU-KTM-73-OR

    MOOSE RACING

    $119.95
    A quality radiator hose kit is critical to engine longevity—cheap hoses degrade under heat and pressure, leading to leaks, coolant loss, and catastrophic engine failure. The MOOSE RACING Radiator Hose Kit delivers the thermal stability and burst...
    19021179
    SKU:
    19021179
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    FEATURES:
    INCLUDES NECESSARY CLAMPS
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    THERMOSTAT BYPASS
    MATERIAL:
    SILICONE
    PRODUCT NAME:
    HOSE KIT
    UNITS:
    KIT
    COLOR/FINISH:
    ORANGE
    MATERIAL:
    STAINLESS STEEL
    TYPE:
    RADIATOR
    $119.95
    Qty in Cart: 0
    Quantity:
    Price:
    $119.95
    Subtotal:
  • MOOSE RACING Carburetor Repair Kit - Honda 26-1197

    MOOSE RACING Carburetor Repair Kit - Honda 26-1197

    MOOSE RACING

    $49.44
    A carburetor that's worn or running lean can cost you precious horsepower and reliability on the track or trail. The MOOSE RACING Carburetor Repair Kit (26-1197) gives you OEM-quality components sourced from the same suppliers Honda uses, allowing you to...
    10030794
    SKU:
    10030794
    Availability:
    Ships Same Business Day
    Weight:
    0.05 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 Hot Plunger Kit 46-2002

    MOOSE RACING Hot Plunger Kit 46-2002

    MOOSE RACING

    $28.23
    A seized or missing choke plunger can turn a simple carburetor rebuild into a frustrating troubleshooting nightmare, leaving you with hard starts and unpredictable running conditions. The MOOSE RACING Hot Plunger Kit 46-2002 provides all necessary...
    10031864
    SKU:
    10031864
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    PRODUCT NAME:
    PLUNGER
    BASE COLOR:
    BLACK
    MODEL:
    HOT START
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    COLOR/FINISH:
    BLACK
    $28.23
    Qty in Cart: 0
    Quantity:
    Price:
    $28.23
    Subtotal:
  • MOOSE RACING Carburetor Repair Kit - Honda 26-1158

    MOOSE RACING Carburetor Repair Kit - Honda 26-1158

    MOOSE RACING

    $53.48
    A worn or sluggish carburetor directly impacts throttle response, fuel delivery, and overall engine performance. This complete rebuild kit from MOOSE RACING contains OEM-equivalent components sourced from the same suppliers that equip Honda's factory...
    10030760
    SKU:
    10030760
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    TYPE:
    CARBURETOR
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PRODUCT NAME:
    REPAIR KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $53.48
    Subtotal:
  • MOOSE RACING Pre-Oiled Air Filter - KTM P1-50-44

    MOOSE RACING Pre-Oiled Air Filter - KTM P1-50-44

    MOOSE RACING

    $32.95
    A pre-oiled air filter eliminates the guesswork from maintenance—too much oil starves your engine of power, while too little leaves it vulnerable to contaminants. The MOOSE RACING P1-50-44 is precision-engineered to deliver optimal filtration without...
    10110932
    SKU:
    10110932
    Availability:
    Ships Same Business Day
    Weight:
    0.32 LBS
    BASE COLOR:
    GREEN
    FILTER MEDIA MATERIAL:
    FOAM
    MODEL:
    PRECISION
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    GREEN
    FILTER SHAPE:
    ROUND
    PRODUCT NAME:
    AIR FILTER
    UNITS:
    EACH
    FEATURES:
    PRE-OILED
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    $32.95
    Qty in Cart: 0
    Quantity:
    Price:
    $32.95
    Subtotal:
  • MOOSE RACING Fuel Line - Clear - 3/16" - 3' 316-5166

    MOOSE RACING Fuel Line - Clear - 3/16" - 3' 316-5166

    MOOSE RACING

    $10.95
    A quality fuel line is essential infrastructure for any racing or performance build—compromised fuel delivery directly impacts engine reliability and consistency. This MOOSE RACING fuel line resists hardening and cracking over time, ensuring long service...
    M6209
    SKU:
    M6209
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    APPLICATION:
    FUEL INJECTED
    BASE COLOR:
    CLEAR
    LENGTH IMPERIAL:
    3'
    MATERIAL:
    POLYURETHANE
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    LENGTH METRIC:
    91 CM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    COLOR/FINISH:
    CLEAR
    INSIDE DIAMETER IMPERIAL:
    3/16'
    INSIDE DIAMETER METRIC:
    4.8 MM
    PRODUCT NAME:
    FUEL LINE
    RIDING STYLE:
    WATERCRAFT
    $10.95
    Qty in Cart: 0
    Quantity:
    Price:
    $10.95
    Subtotal:
  • MOOSE RACING Carburetor Repair Kit - Honda 26-1547

    MOOSE RACING Carburetor Repair Kit - Honda 26-1547

    MOOSE RACING

    $46.41
    A worn carburetor doesn't just waste fuel—it compromises throttle response, idle quality, and overall engine performance. This complete Moose Racing rebuild kit supplies every gasket, O-ring, float valve, and jet you need to restore your Honda carburetor...
    10030931
    SKU:
    10030931
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    PRODUCT NAME:
    REPAIR KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    TYPE:
    CARBURETOR
    $46.41
    Qty in Cart: 0
    Quantity:
    Price:
    $46.41
    Subtotal:
  • MOOSE RACING Carburetor Repair Kit - Kawasaki 26-1548

    MOOSE RACING Carburetor Repair Kit - Kawasaki 26-1548

    MOOSE RACING

    $49.44
    Carburetor degradation is inevitable with time and use—varnish buildup, worn seals, and stuck jets compromise fuel atomization and throttle response. This MOOSE RACING rebuild kit supplies OEM-grade components sourced from the same suppliers that equip...
    10030932
    SKU:
    10030932
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    PRODUCT NAME:
    REPAIR KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    TYPE:
    CARBURETOR
    $49.44
    Qty in Cart: 0
    Quantity:
    Price:
    $49.44
    Subtotal:
  • MOOSE RACING Carburetor Repair Kit - KTM 26-1561

    MOOSE RACING Carburetor Repair Kit - KTM 26-1561

    MOOSE RACING

    $27.22
    Carburetor performance degrades over time as gaskets harden, O-rings deteriorate, and jets accumulate varnish buildup. This complete rebuild kit restores your KTM's fuel delivery to factory specifications without the cost and downtime of replacing the...
    10030944
    SKU:
    10030944
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CARBURETOR
    PRODUCT NAME:
    REPAIR KIT
    UNITS:
    KIT
    $27.22
    Qty in Cart: 0
    Quantity:
    Price:
    $27.22
    Subtotal:
  • MOOSE RACING Carburetor Repair Kit - Kawasaki 26-1562

    MOOSE RACING Carburetor Repair Kit - Kawasaki 26-1562

    MOOSE RACING

    $47.42
    A carburetor that runs lean or floods wastes fuel, tanks performance, and leaves you stranded at the worst moments. This MOOSE RACING Repair Kit supplies every gasket, O-ring, float valve, and jet you need to restore your Kawasaki carburetor to OEM...
    10030945
    SKU:
    10030945
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PRODUCT NAME:
    REPAIR KIT
    TYPE:
    CARBURETOR
    $47.42
    Qty in Cart: 0
    Quantity:
    Price:
    $47.42
    Subtotal:
  • MOOSE RACING Carburetor Repair Kit - Suzuki 26-1766

    MOOSE RACING Carburetor Repair Kit - Suzuki 26-1766

    MOOSE RACING

    $54.49
    A carburetor in poor condition will kill your bike's throttle response and fuel efficiency—and a full replacement can drain your wallet fast. This complete Moose Racing rebuild kit gives you every gasket, O-ring, float valve, and jet needed to restore...
    10031429
    SKU:
    10031429
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    PRODUCT NAME:
    REPAIR KIT
    TYPE:
    CARBURETOR
    Qty in Cart: 0
    Quantity:
    Price:
    $54.49
    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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