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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
  • PC RACING Floƒâ€š‚® Air Filter PCF4X

    PC RACING Floƒâ€š‚® Air Filter PCF4X

    PC RACING

    $34.95
    Thick, flat foam sealing ring ensures maximum contact with the airbox, while acting as a breathable gasket for increased air passage, Exclusively formulated adhesive withstands repeated cleanings, even with harsh solvents and biodegradable oils/cleaners,...
    10111873
    SKU:
    10111873
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    FEATURES:
    WASHABLE
    FILTER MEDIA STYLE:
    DUAL-LAYER
    FILTER SHAPE:
    ODD
    FILTER SHAPE:
    ROUND
    UNITS:
    EACH
    PRODUCT NAME:
    AIR FILTER
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    FLO®
    BASE COLOR:
    BLACK
    BASE COLOR:
    RED
    FILTER MEDIA MATERIAL:
    FOAM
    $34.95
    Qty in Cart: 0
    Quantity:
    Price:
    $34.95
    Subtotal:
  • PC RACING Pro Seal - KTM SX/SXF '11 PC52

    PC RACING Pro Seal - KTM SX/SXF '11 PC52

    PC RACING

    $19.95
    Specially formulated adhesives are not affected by gas and oil, Neoprene gasket adheres to air filter rim inside bike's airbox, Does away with the hassle and mess of air filter grease
    10112288
    SKU:
    10112288
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    COLOR/FINISH:
    BLACK
    MATERIAL:
    NEOPRENE
    MODEL:
    PRO-SEAL
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    BASE COLOR:
    BLACK
    TYPE:
    AIR FILTER
    $19.95
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • MOOSE RACING Carburetor Repair Kit - Suzuki 26-1541

    MOOSE RACING Carburetor Repair Kit - Suzuki 26-1541

    MOOSE RACING

    $45.40
    Each kit contains all necessary gaskets, O-rings, float valve and jets, Supplied to Moose Racing by the same supplier the OEMs use, Complete kits to rebuild OEM carburetors
    10030925
    SKU:
    10030925
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    TYPE:
    CARBURETOR
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PRODUCT NAME:
    REPAIR KIT
    $45.40
    Qty in Cart: 0
    Quantity:
    Price:
    $45.40
    Subtotal:
  • MOOSE RACING Carburetor Repair Kit - Suzuki 26-1542

    MOOSE RACING Carburetor Repair Kit - Suzuki 26-1542

    MOOSE RACING

    $53.48
    Each kit contains all necessary gaskets, O-rings, float valve and jets, Supplied to Moose Racing by the same supplier the OEMs use, Complete kits to rebuild OEM carburetors
    10030926
    SKU:
    10030926
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CARBURETOR
    UNITS:
    KIT
    PRODUCT NAME:
    REPAIR KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $53.48
    Subtotal:
  • MOOSE RACING Carburetor Repair Kit - Honda 26-1544

    MOOSE RACING Carburetor Repair Kit - Honda 26-1544

    MOOSE RACING

    $47.42
    Each kit contains all necessary gaskets, O-rings, float valve and jets, Supplied to Moose Racing by the same supplier the OEMs use, Complete kits to rebuild OEM carburetors
    10030928
    SKU:
    10030928
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CARBURETOR
    UNITS:
    KIT
    PRODUCT NAME:
    REPAIR KIT
    $47.42
    Qty in Cart: 0
    Quantity:
    Price:
    $47.42
    Subtotal:
  • UNI FILTER Filter - Husqvarna 4 Stroke NU-1009ST

    UNI FILTER Filter - Husqvarna 4 Stroke NU-1009ST

    UNI FILTER

    $37.95
    Clean easily with grease-cutting dishwashing detergent; just clean, oil and reuse indefinitely, Two-stage air filters come apart for maximum airflow and ultimate cleaning, Most filters feature the Ultra Seal grease groove on the sealing surface,...
    NU1009ST
    SKU:
    NU1009ST
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    BASE COLOR:
    RED
    FEATURES:
    WASHABLE
    FILTER MEDIA MATERIAL:
    FOAM
    MODEL:
    ULTRA-SEAL
    PRODUCT NAME:
    AIR FILTER
    FILTER MEDIA STYLE:
    DUAL-LAYER
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    STYLE:
    COMPETITION
    UNITS:
    EACH
    FILTER SHAPE:
    RECTANGULAR
    TYPE:
    STAGE II
    $37.95
    Qty in Cart: 0
    Quantity:
    Price:
    $37.95
    Subtotal:
  • UNI FILTER Filter - KTM NU-1406ST

    UNI FILTER Filter - KTM NU-1406ST

    UNI FILTER

    $37.95
    Clean easily with grease-cutting dishwashing detergent; just clean, oil and reuse indefinitely, Two-stage air filters come apart for maximum airflow and ultimate cleaning, Most filters feature the Ultra Seal grease groove on the sealing surface,...
    NU1406ST
    SKU:
    NU1406ST
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    FILTER MEDIA MATERIAL:
    FOAM
    FILTER MEDIA STYLE:
    DUAL-LAYER
    FILTER SHAPE:
    UNIQUE
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    FEATURES:
    WASHABLE
    FILTER SHAPE:
    ROUND
    MODEL:
    ULTRA-SEAL
    PRODUCT NAME:
    AIR FILTER
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    STAGE II
    BASE COLOR:
    RED
    STYLE:
    COMPETITION
    UNITS:
    EACH
    $37.95
    Qty in Cart: 0
    Quantity:
    Price:
    $37.95
    Subtotal:
  • UNI FILTER Air Filter - KTM/Husqvarna NU-1412ST

    UNI FILTER Air Filter - KTM/Husqvarna NU-1412ST

    UNI FILTER

    $33.95
    Clean easily with grease-cutting dishwashing detergent; just clean, oil and reuse indefinitely, Two-stage air filters come apart for maximum airflow and ultimate cleaning, Most filters feature the Ultra Seal grease groove on the sealing surface,...
    NU1412ST
    SKU:
    NU1412ST
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    BASE COLOR:
    RED
    FILTER MEDIA MATERIAL:
    FOAM
    MODEL:
    ULTRA-SEAL
    PRODUCT NAME:
    AIR FILTER
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    COMPETITION
    FEATURES:
    WASHABLE
    FILTER MEDIA STYLE:
    DUAL-LAYER
    FILTER SHAPE:
    OVAL
    TYPE:
    STAGE II
    UNITS:
    EACH
    $33.95
    Qty in Cart: 0
    Quantity:
    Price:
    $33.95
    Subtotal:
  • UNI FILTER Filter - YZ250/400 NU-2242ST

    UNI FILTER Filter - YZ250/400 NU-2242ST

    UNI FILTER

    $35.95
    Clean easily with grease-cutting dishwashing detergent; just clean, oil and reuse indefinitely, Two-stage air filters come apart for maximum airflow and ultimate cleaning, Most filters feature the Ultra Seal grease groove on the sealing surface,...
    NU2242ST
    SKU:
    NU2242ST
    Availability:
    Ships Same Business Day
    Weight:
    0.14 LBS
    FILTER SHAPE:
    ROUND
    PRODUCT NAME:
    AIR FILTER
    RIDING STYLE:
    OFF-ROAD
    FEATURES:
    WASHABLE
    FILTER MEDIA MATERIAL:
    FOAM
    FILTER MEDIA STYLE:
    DUAL-LAYER
    MODEL:
    UNI-SEAL
    STYLE:
    STANDARD
    TYPE:
    MULTI STAGE
    UNITS:
    EACH
    BASE COLOR:
    RED
    $35.95
    Qty in Cart: 0
    Quantity:
    Price:
    $35.95
    Subtotal:
  • UNI FILTER Filter - Yamaha NU-2245ST

    UNI FILTER Filter - Yamaha NU-2245ST

    UNI FILTER

    $35.95
    Clean easily with grease-cutting dishwashing detergent; just clean, oil and reuse indefinitely, Two-stage air filters come apart for maximum airflow and ultimate cleaning, Most filters feature the Ultra Seal grease groove on the sealing surface,...
    NU2245ST
    SKU:
    NU2245ST
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    FILTER MEDIA MATERIAL:
    FOAM
    FILTER SHAPE:
    CONE
    COLOR/FINISH:
    RED
    RIDING STYLE:
    STREET
    FEATURES:
    WASHABLE
    FILTER MEDIA STYLE:
    DUAL-LAYER
    MODEL:
    ULTRA-SEAL
    BASE COLOR:
    RED
    PRODUCT NAME:
    AIR FILTER
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    STAGE II
    UNITS:
    EACH
    $35.95
    Qty in Cart: 0
    Quantity:
    Price:
    $35.95
    Subtotal:
  • UNI FILTER Filter - YZ125/IT175 NU-2247ST

    UNI FILTER Filter - YZ125/IT175 NU-2247ST

    UNI FILTER

    $35.95
    Clean easily with grease-cutting dishwashing detergent; just clean, oil and reuse indefinitely, Two-stage air filters come apart for maximum airflow and ultimate cleaning, Most filters feature the Ultra Seal grease groove on the sealing surface,...
    NU2247ST
    SKU:
    NU2247ST
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TYPE:
    STAGE II
    UNITS:
    EACH
    FEATURES:
    WASHABLE
    FILTER MEDIA MATERIAL:
    FOAM
    FILTER MEDIA STYLE:
    DUAL-LAYER
    FILTER SHAPE:
    TAPERED
    MODEL:
    ULTRA-SEAL
    BASE COLOR:
    RED
    PRODUCT NAME:
    AIR FILTER
    RIDING STYLE:
    OFF-ROAD
    FILTER SHAPE:
    ROUND
    STYLE:
    COMPETITION
    $35.95
    Qty in Cart: 0
    Quantity:
    Price:
    $35.95
    Subtotal:
  • UNI FILTER Filter - CRF250/450 '03-'09 NU-4136ST

    UNI FILTER Filter - CRF250/450 '03-'09 NU-4136ST

    UNI FILTER

    $37.95
    Clean easily with grease-cutting dishwashing detergent; just clean, oil and reuse indefinitely, Two-stage air filters come apart for maximum airflow and ultimate cleaning, Most filters feature the Ultra Seal grease groove on the sealing surface,...
    NU4136ST
    SKU:
    NU4136ST
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    MODEL:
    UNI-SEAL
    UNITS:
    EACH
    FEATURES:
    WASHABLE
    FILTER MEDIA MATERIAL:
    FOAM
    FILTER MEDIA STYLE:
    DUAL-LAYER
    BASE COLOR:
    RED
    FILTER SHAPE:
    ROUND
    PRODUCT NAME:
    AIR FILTER
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    COMPETITION
    TYPE:
    STAGE II
    $37.95
    Qty in Cart: 0
    Quantity:
    Price:
    $37.95
    Subtotal:
  • UNI FILTER Air Filter - KLX140/L NU-2335ST

    UNI FILTER Air Filter - KLX140/L NU-2335ST

    UNI FILTER

    $25.95
    High-Performance Air Filter Effortlessly clean with grease-cutting dishwashing detergent. Reusable design allows for indefinite cleaning and oiling. Two-stage air filters enhance airflow and ensure thorough cleaning. Features Ultra Seal...
    10111454
    SKU:
    10111454
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    $25.95
    Qty in Cart: 0
    Quantity:
    Price:
    $25.95
    Subtotal:
  • Race Shop Inc Pro Climb Air Vent Bottom V-7 for Arctic Cat Pro Climb Chassis 10112915 Race Shop Inc Pro Climb Air Vent Bottom V-7 for Arctic Cat Pro Climb Chassis 10112915

    Race Shop Inc Pro Climb Air Vent Bottom V-7 for Arctic Cat Pro Climb Chassis 10112915

    RACE SHOP INC.

    $100.95
    Engineered for extreme conditions, the 2Cool AirVents system maximizes airflow and minimizes heat buildup, ensuring optimal engine performance. Its robust construction and innovative design make it the ideal choice for serious riders looking to enhance...
    10112915
    SKU:
    10112915
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    $100.95
    Qty in Cart: 0
    Quantity:
    Price:
    $100.95
    Subtotal:
  • Race Shop Inc Permanent Top Air Vent for Polaris Pro RMK V-16 10112921

    Race Shop Inc Permanent Top Air Vent for Polaris Pro RMK V-16 10112921

    RACE SHOP INC.

    $168.95
    Enhance your ride with our advanced engine ventilation system, designed to provide superior airflow while protecting against the elements. Crafted with durable materials, this system effectively reduces under-hood temperatures, ensuring optimal...
    10112921
    SKU:
    10112921
    Availability:
    Ships Same Business Day
    Weight:
    1.10 LBS
    $168.95
    Qty in Cart: 0
    Quantity:
    Price:
    $168.95
    Subtotal:
  • MOOSE RACING Fuel Line - Orange - 5/16" - 3' 516-7201S

    MOOSE RACING Fuel Line - Orange - 5/16" - 3' 516-7201S

    MOOSE RACING

    $12.95
    This quality-made fuel line will not harden or crack, Fuel line is made of premium polyurethane, Made in the U.S.A., Not to be used with fuel over 10% alcohol.
    07060305
    SKU:
    07060305
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    PRODUCT NAME:
    FUEL LINE
    RIDING STYLE:
    OFF-ROAD
    INSIDE DIAMETER METRIC:
    7.9 MM
    LENGTH IMPERIAL:
    3'
    RIDING STYLE:
    WATERCRAFT
    BASE COLOR:
    ORANGE
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    APPLICATION:
    FUEL INJECTED
    COLOR/FINISH:
    ORANGE
    INSIDE DIAMETER IMPERIAL:
    5/16'
    LENGTH METRIC:
    91 CM
    MATERIAL:
    POLYURETHANE
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    $12.95
    Qty in Cart: 0
    Quantity:
    Price:
    $12.95
    Subtotal:
  • MOOSE RACING Fuel Line - Black - 5/16" - 3' 516-7167

    MOOSE RACING Fuel Line - Black - 5/16" - 3' 516-7167

    MOOSE RACING

    $13.95
    This quality-made fuel line will not harden or crack, Fuel line is made of premium polyurethane, Made in the U.S.A., Not to be used with fuel over 10% alcohol.
    07060114
    SKU:
    07060114
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    FUEL LINE
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    APPLICATION:
    FUEL INJECTED
    INSIDE DIAMETER METRIC:
    7.9 MM
    LENGTH IMPERIAL:
    3'
    RIDING STYLE:
    WATERCRAFT
    BASE COLOR:
    BLACK
    INSIDE DIAMETER IMPERIAL:
    5/16'
    LENGTH METRIC:
    91 CM
    MATERIAL:
    POLYURETHANE
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    $13.95
    Qty in Cart: 0
    Quantity:
    Price:
    $13.95
    Subtotal:
  • MOOSE RACING Air Filter - YZ/YZF/WR 1-80-44

    MOOSE RACING Air Filter - YZ/YZF/WR 1-80-44

    MOOSE RACING

    $29.95
    Coarse outer foam traps large particles while fine inner foam catches the finest dust, Super Seal neoprene ring keeps out water and provides a no-grease seal, Bonded, two-layer foam designed for maximum protection and airflow, Flexible glue is used on...
    M7618044
    SKU:
    M7618044
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    COLOR/FINISH:
    YELLOW
    FILTER MEDIA MATERIAL:
    FOAM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    COLOR/FINISH:
    WHITE
    BASE COLOR:
    WHITE
    PRODUCT NAME:
    AIR FILTER
    RIDING STYLE:
    OFF-ROAD
    BASE COLOR:
    YELLOW
    UNITS:
    EACH
    $29.95
    Qty in Cart: 0
    Quantity:
    Price:
    $29.95
    Subtotal:
  • MOOSE RACING Pre-Oiled Air Filter - Honda P1-20-02

    MOOSE RACING Pre-Oiled Air Filter - Honda P1-20-02

    MOOSE RACING

    $29.95
    With the precision pre-oiled air filter, there is no excess oil to rob horsepower, and no dry spots endangering your engine, Oiled with high tack and bio friendly flame resistant Moose Racing Super Seal Filter Oil, High-technology machine pre-oils...
    10110826
    SKU:
    10110826
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    BASE COLOR:
    GREEN
    FILTER SHAPE:
    ROUND
    MODEL:
    PRECISION
    UNITS:
    EACH
    COLOR/FINISH:
    GREEN
    FEATURES:
    PRE-OILED
    RIDING STYLE:
    OFF-ROAD
    FILTER MEDIA MATERIAL:
    FOAM
    PRODUCT NAME:
    AIR FILTER
    $29.95
    Qty in Cart: 0
    Quantity:
    Price:
    $29.95
    Subtotal:
  • MOOSE RACING Pre-Oiled Air Filter - Honda P1-20-33

    MOOSE RACING Pre-Oiled Air Filter - Honda P1-20-33

    MOOSE RACING

    $32.95
    With the precision pre-oiled air filter, there is no excess oil to rob horsepower, and no dry spots endangering your engine, Oiled with high tack and bio friendly flame resistant Moose Racing Super Seal Filter Oil, High-technology machine pre-oils...
    10110827
    SKU:
    10110827
    Availability:
    Ships Same Business Day
    Weight:
    0.34 LBS
    COLOR/FINISH:
    GREEN
    FILTER SHAPE:
    ROUND
    PRODUCT NAME:
    AIR FILTER
    UNITS:
    EACH
    BASE COLOR:
    GREEN
    FILTER MEDIA MATERIAL:
    FOAM
    MODEL:
    PRECISION
    RIDING STYLE:
    OFF-ROAD
    FEATURES:
    PRE-OILED
    $32.95
    Qty in Cart: 0
    Quantity:
    Price:
    $32.95
    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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