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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
  • MOOSE RACING 90 Degree Fuel Filter - 1/4" 118-9004

    MOOSE RACING 90 Degree Fuel Filter - 1/4" 118-9004

    MOOSE RACING

    $10.95
    Clean fuel is non-negotiable for consistent engine performance and longevity. The MOOSE RACING 90 Degree Fuel Filter removes particulates and contaminants before they reach your fuel injectors or carburetor, preventing costly damage and tuning issues...
    07070040
    SKU:
    07070040
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    BODY LENGTH IMPERIAL:
    7/8'
    PRODUCT NAME:
    FUEL FILTER
    RIDING STYLE:
    UTV
    RIDING STYLE:
    WATERCRAFT
    TYPE:
    INLINE
    BODY OUTSIDE DIAMETER IMPERIAL:
    7/8”
    COLOR/FINISH:
    CLEAR
    INLINE FILTER ANGLE:
    90°
    RIDING STYLE:
    OFF-ROAD
    FILTER BODY MATERIAL:
    GLASS
    FOR FUEL LINE SIZE METRIC:
    6.4 MM
    MICRON RATING:
    80 MICRONS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    BASE COLOR:
    CLEAR
    FEATURES:
    INCLUDES FILTER
    FILTER MEDIA MATERIAL:
    BRONZE
    FOR FUEL LINE SIZE IMPERIAL:
    1/4'
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    $10.95
    Qty in Cart: 0
    Quantity:
    Price:
    $10.95
    Subtotal:
  • MOOSE RACING Air Filter - Yamaha Grizzly 700 3-80-19

    MOOSE RACING Air Filter - Yamaha Grizzly 700 3-80-19

    MOOSE RACING

    $15.95
    Your Grizzly 700 operates in demanding terrain where dust, mud, and water constantly threaten engine efficiency. A quality air filter isn't just maintenance—it's the first line of defense that keeps your ATV running at peak performance and extends engine...
    10111133
    SKU:
    10111133
    Availability:
    Ships Same Business Day
    Weight:
    0.29 LBS
    $15.95
    Qty in Cart: 0
    Quantity:
    Price:
    $15.95
    Subtotal:
  • MOOSE RACING Air Filter - KTM 1-50-44

    MOOSE RACING Air Filter - KTM 1-50-44

    MOOSE RACING

    $29.95
    A properly sealed air filter is the first line of defense against contamination in your engine, directly impacting combustion efficiency and longevity. The MOOSE RACING Air Filter uses a two-layer foam design with a neoprene Super Seal ring to eliminate...
    10110931
    SKU:
    10110931
    Availability:
    Ships Same Business Day
    Weight:
    0.32 LBS
    FILTER MEDIA MATERIAL:
    FOAM
    PRODUCT NAME:
    AIR FILTER
    BASE COLOR:
    WHITE
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    COLOR/FINISH:
    WHITE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    $29.95
    Qty in Cart: 0
    Quantity:
    Price:
    $29.95
    Subtotal:
  • MOOSE RACING Pre-Oiled Air Filter - KX 450 P1-40-48

    MOOSE RACING Pre-Oiled Air Filter - KX 450 P1-40-48

    MOOSE RACING

    $34.95
    A properly oiled air filter is critical to protecting your KX 450 engine while maintaining peak airflow—too much oil starves your engine of horsepower, too little leaves it exposed to contamination. MOOSE Racing's precision pre-oiling process eliminates...
    10114281
    SKU:
    10114281
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    FEATURES:
    PRE-OILED
    FILTER MEDIA MATERIAL:
    FOAM
    COLOR/FINISH:
    BLUE
    MODEL:
    PRECISION
    PRODUCT NAME:
    AIR FILTER
    RIDING STYLE:
    OFF-ROAD
    BASE COLOR:
    BLUE
    FILTER SHAPE:
    ROUND
    UNITS:
    EACH
    $34.95
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • MOOSE RACING Fuel Filter with Screen - 5/16" 118-9015

    MOOSE RACING Fuel Filter with Screen - 5/16" 118-9015

    MOOSE RACING

    $11.95
    A clean fuel system is non-negotiable for consistent engine performance and longevity. Contaminated fuel can cause injector clogging, carb fouling, and unpredictable running conditions—issues that derail both track days and street reliability. The MOOSE...
    07070031
    SKU:
    07070031
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    BODY OUTSIDE DIAMETER IMPERIAL:
    1-9/16'
    FILTER BODY MATERIAL:
    GLASS
    FOR FUEL LINE SIZE IMPERIAL:
    5/16'
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    BASE COLOR:
    CLEAR
    FOR FUEL LINE SIZE METRIC:
    7.9 MM
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    FEATURES:
    INCLUDES FILTER
    PRODUCT NAME:
    FUEL FILTER
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    UTV
    RIDING STYLE:
    WATERCRAFT
    TYPE:
    INLINE
    BODY LENGTH IMPERIAL:
    1/2'
    COLOR/FINISH:
    CLEAR
    FILTER MEDIA MATERIAL:
    STAINLESS STEEL
    INLINE FILTER ANGLE:
    STRAIGHT
    MICRON RATING:
    60 MICRONS
    $11.95
    Qty in Cart: 0
    Quantity:
    Price:
    $11.95
    Subtotal:
  • MOOSE RACING Air Filter - KLX/DRZ 125 '02+ 2-70-06

    MOOSE RACING Air Filter - KLX/DRZ 125 '02+ 2-70-06

    MOOSE RACING

    $26.95
    A quality air filter is non-negotiable for engine protection and throttle response, especially on high-revving small-displacement bikes where every breath counts. The MOOSE RACING Air Filter for KLX/DRZ 125 combines dual-stage foam filtration with a...
    M7627006
    SKU:
    M7627006
    Availability:
    Ships Same Business Day
    Weight:
    0.22 LBS
    COLOR/FINISH:
    WHITE
    RIDING STYLE:
    OFF-ROAD
    FILTER MEDIA MATERIAL:
    FOAM
    PRODUCT NAME:
    AIR FILTER
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    EACH
    BASE COLOR:
    WHITE
    $26.95
    Qty in Cart: 0
    Quantity:
    Price:
    $26.95
    Subtotal:
  • MOOSE RACING Triple Foam Air Filter - Kawasaki 1-40-48TRI

    MOOSE RACING Triple Foam Air Filter - Kawasaki 1-40-48TRI

    MOOSE RACING

    $40.95
    Air filtration directly impacts engine performance, throttle response, and longevity—a clogged or poorly sealed filter costs you both horsepower and reliability. The MOOSE RACING Triple Foam Air Filter eliminates compromise with a dual-density foam...
    10114282
    SKU:
    10114282
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    COLOR/FINISH:
    BLACK
    BASE COLOR:
    RED
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    COLOR/FINISH:
    RED
    FILTER MEDIA MATERIAL:
    FOAM
    PRODUCT NAME:
    AIR FILTER TRIPLE LAYER STANDARD
    BASE COLOR:
    BLACK
    $40.95
    Qty in Cart: 0
    Quantity:
    Price:
    $40.95
    Subtotal:
  • MOOSE RACING Carburetor Repair Kit - Yamaha 26-1323

    MOOSE RACING Carburetor Repair Kit - Yamaha 26-1323

    MOOSE RACING

    $85.80
    Carburetor performance directly impacts throttle response, fuel delivery, and engine reliability—and worn gaskets, degraded O-rings, and stuck jets are the primary culprits behind hesitation and poor running conditions. This MOOSE RACING rebuild kit...
    10030840
    SKU:
    10030840
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    PRODUCT NAME:
    REPAIR KIT
    TYPE:
    CARBURETOR
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    $85.80
    Qty in Cart: 0
    Quantity:
    Price:
    $85.80
    Subtotal:
  • kx 85 01-13 carb repair kit

    MOOSE RACING KX 85 2001-2013 Carburetor Repair Kit - Kawasaki 26-1396

    MOOSE RACING

    $42.37
    A carburetor that's running rich, leaking fuel, or delivering inconsistent jetting will kill your KX 85's performance and reliability. This Moose Racing repair kit gives you OEM-quality gaskets, O-rings, float valve, and jets—the same components supplied...
    10030848
    SKU:
    10030848
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PRODUCT NAME:
    REPAIR KIT
    TYPE:
    CARBURETOR
    Qty in Cart: 0
    Quantity:
    Price:
    $42.37
    Subtotal:
  • MOOSE RACING Air Cut-Off Valve Rebuild Kit 46-4005

    MOOSE RACING Air Cut-Off Valve Rebuild Kit 46-4005

    MOOSE RACING

    $29.24
    A stuck air cut-off valve ruins throttle response and creates inconsistent running conditions—especially noticeable as popping on deceleration. This MOOSE RACING rebuild kit gives you a complete solution to restore proper valve function without replacing...
    10031449
    SKU:
    10031449
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    PRODUCT NAME:
    REBUILD KIT
    TYPE:
    AIR CUT-OFF
    $29.24
    Qty in Cart: 0
    Quantity:
    Price:
    $29.24
    Subtotal:
  • MOOSE RACING Air Cut-Off Valve Rebuild Kit 46-4006

    MOOSE RACING Air Cut-Off Valve Rebuild Kit 46-4006

    MOOSE RACING

    $25.20
    A sticking air cut-off valve compromises throttle response and creates frustrating deceleration popping—issues that undermine reliability on track or trail. This MOOSE RACING rebuild kit restores full valve functionality with factory-spec components,...
    10031450
    SKU:
    10031450
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    TYPE:
    AIR CUT-OFF
    PRODUCT NAME:
    REBUILD KIT
    $25.20
    Qty in Cart: 0
    Quantity:
    Price:
    $25.20
    Subtotal:
  • MOOSE RACING Air Cut-Off Valve Rebuild Kit 46-4011

    MOOSE RACING Air Cut-Off Valve Rebuild Kit 46-4011

    MOOSE RACING

    $28.23
    A stuck air cut-off valve compromises engine performance and creates frustrating deceleration issues like popping and rough running conditions. This MOOSE RACING rebuild kit supplies all genuine replacement components needed to restore proper valve...
    10031453
    SKU:
    10031453
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    PRODUCT NAME:
    REBUILD KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    TYPE:
    AIR CUT-OFF
    $28.23
    Qty in Cart: 0
    Quantity:
    Price:
    $28.23
    Subtotal:
  • MOOSE RACING Radiator Hose Kit - Red - Honda HON-17-RD

    MOOSE RACING Radiator Hose Kit - Red - Honda HON-17-RD

    MOOSE RACING

    $168.95
    Factory radiator hoses degrade under sustained heat cycles, compromising cooling efficiency and risking catastrophic engine failure. This Samco® Sport silicone hose kit replaces restrictive OEM rubber with premium European-grade materials engineered for...
    19021548
    SKU:
    19021548
    Availability:
    Ships Same Business Day
    Weight:
    1.25 LBS
    RIDING STYLE:
    OFF-ROAD
    FEATURES:
    WITHOUT CLAMPS
    MATERIAL:
    SILICONE
    PRODUCT NAME:
    HOSE KIT
    TYPE:
    RADIATOR
    COLOR/FINISH:
    RED
    STYLE:
    RACE BIKE DESIGN
    UNITS:
    KIT
    $168.95
    Qty in Cart: 0
    Quantity:
    Price:
    $168.95
    Subtotal:
  • MOOSE RACING Radiator Hose Kit - Orange - KTM KTM-23-OR

    MOOSE RACING Radiator Hose Kit - Orange - KTM KTM-23-OR

    MOOSE RACING

    $159.95
    Engine cooling efficiency directly impacts your KTM's performance and longevity, especially under sustained track or trail conditions. OEM rubber hoses degrade over time, restricting coolant flow and reducing thermal management. The MOOSE RACING Radiator...
    19021559
    SKU:
    19021559
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    PRODUCT NAME:
    HOSE KIT
    RIDING STYLE:
    STREET
    TYPE:
    RADIATOR
    UNITS:
    KIT
    COLOR/FINISH:
    ORANGE
    FEATURES:
    WITHOUT CLAMPS
    MATERIAL:
    SILICONE
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    THERMOSTAT BYPASS
    Qty in Cart: 0
    Quantity:
    Price:
    $159.95
    Subtotal:
  • MOOSE RACING Radiator Hose Kit - Orange - KTM KTM-43-OR

    MOOSE RACING Radiator Hose Kit - Orange - KTM KTM-43-OR

    MOOSE RACING

    $164.95
    Stock radiator hoses degrade under sustained heat cycles, compromising cooling efficiency and risking catastrophic failure mid-race or trail. The MOOSE RACING Radiator Hose Kit replaces OEM rubber with premium silicone construction that maintains...
    19021560
    SKU:
    19021560
    Availability:
    Ships Same Business Day
    Weight:
    0.85 LBS
    STYLE:
    THERMOSTAT BYPASS
    TYPE:
    RADIATOR
    COLOR/FINISH:
    ORANGE
    RIDING STYLE:
    STREET
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    KIT
    FEATURES:
    WITHOUT CLAMPS
    MATERIAL:
    SILICONE
    PRODUCT NAME:
    HOSE KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $164.95
    Subtotal:
  • MOOSE RACING Radiator Hose Kit - Orange - KTM KTM-45-OR

    MOOSE RACING Radiator Hose Kit - Orange - KTM KTM-45-OR

    MOOSE RACING

    $168.95
    Cooling system efficiency directly impacts engine reliability and performance—especially under sustained track conditions or demanding riding. The MOOSE RACING Radiator Hose Kit replaces OEM rubber lines with purpose-built silicone construction,...
    19021561
    SKU:
    19021561
    Availability:
    Ships Same Business Day
    Weight:
    0.85 LBS
    TYPE:
    RADIATOR
    FEATURES:
    WITHOUT CLAMPS
    MATERIAL:
    SILICONE
    PRODUCT NAME:
    HOSE KIT
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    RACE BIKE DESIGN
    UNITS:
    KIT
    COLOR/FINISH:
    ORANGE
    Qty in Cart: 0
    Quantity:
    Price:
    $168.95
    Subtotal:
  • On Sale
    MOOSE RACING Radiator Hose Kit - Orange - KTM KTM-47-OR

    MOOSE RACING Radiator Hose Kit - Orange - KTM KTM-47-OR

    MOOSE RACING

    MSRP: $162.95
    Now: $104.00
    Was: $162.95
    Engine cooling performance directly impacts power output, reliability, and race day consistency. OEM radiator hoses degrade under sustained heat cycles, restricting coolant flow and reducing thermal efficiency. This Samco® Sport silicone hose kit...
    19021562
    SKU:
    19021562
    Availability:
    Ships Same Business Day
    Weight:
    0.70 LBS
    UNITS:
    KIT
    FEATURES:
    WITHOUT CLAMPS
    MATERIAL:
    SILICONE
    PRODUCT NAME:
    HOSE KIT
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    THERMOSTAT BYPASS
    TYPE:
    RADIATOR
    COLOR/FINISH:
    ORANGE
    MSRP: $162.95
    Now: $104.00
    Was: $162.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $162.95
    Now: $104.00
    Was: $162.95
    Subtotal:
  • MOOSE RACING Radiator Hose Kit - Blue - Yamaha YAM-72-BL

    MOOSE RACING Radiator Hose Kit - Blue - Yamaha YAM-72-BL

    MOOSE RACING

    $107.95
    Factory radiator hoses degrade under sustained heat cycles, compromising cooling efficiency and risking catastrophic engine failure during competition or high-demand driving. The MOOSE RACING Radiator Hose Kit replaces OEM hoses with Samco® Sport's...
    19021575
    SKU:
    19021575
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    COLOR/FINISH:
    BLUE
    RIDING STYLE:
    OFF-ROAD
    FEATURES:
    WITHOUT CLAMPS
    MATERIAL:
    SILICONE
    UNITS:
    KIT
    PRODUCT NAME:
    HOSE KIT
    STYLE:
    RACE BIKE DESIGN
    TYPE:
    RADIATOR
    $107.95
    Qty in Cart: 0
    Quantity:
    Price:
    $107.95
    Subtotal:
  • MOOSE RACING Radiator Hose Kit - Blue - Yamaha YAM-86-BL

    MOOSE RACING Radiator Hose Kit - Blue - Yamaha YAM-86-BL

    MOOSE RACING

    $194.95
    OEM radiator hoses degrade under sustained heat cycles, restricting coolant flow and compromising engine thermal management. The MOOSE RACING Radiator Hose Kit replaces brittle factory hoses with European-grade silicone engineered for reliability and...
    19021576
    SKU:
    19021576
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    INCLUDES ALLOY INSERT
    STYLE:
    Y PIECE RACE DESIGN
    TYPE:
    RADIATOR
    UNITS:
    KIT
    COLOR/FINISH:
    BLUE
    FEATURES:
    WITHOUT CLAMPS
    MATERIAL:
    SILICONE
    PRODUCT NAME:
    HOSE KIT
    $194.95
    Qty in Cart: 0
    Quantity:
    Price:
    $194.95
    Subtotal:
  • MOOSE RACING Radiator Hose Kit - Orange - KTM KTM110-OR

    MOOSE RACING Radiator Hose Kit - Orange - KTM KTM110-OR

    MOOSE RACING

    $188.95
    Engine cooling efficiency directly impacts performance consistency and longevity, especially under sustained high-RPM operation. Factory rubber hoses degrade under thermal cycling, restricting coolant flow and reducing heat dissipation. This Samco® Sport...
    19021577
    SKU:
    19021577
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    UNITS:
    KIT
    COLOR/FINISH:
    ORANGE
    RIDING STYLE:
    STREET
    STYLE:
    THERMOSTAT BYPASS
    TYPE:
    RADIATOR
    FEATURES:
    WITHOUT CLAMPS
    MATERIAL:
    SILICONE
    PRODUCT NAME:
    HOSE KIT
    RIDING STYLE:
    OFF-ROAD
    Qty in Cart: 0
    Quantity:
    Price:
    $188.95
    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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