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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
  • Kimpex Fuel Filter 5/16" Arctic Cat Ski-Doo 200081

    Kimpex Fuel Filter 5/16" Arctic Cat Ski-Doo 200081

    KIMPEX

    $4.22
    A compromised fuel filter restricts flow and allows contaminants to reach your engine, degrading performance and reliability. The KIMPEX 5/16" In-Line Fuel Filter delivers OEM-quality filtration with increased flow capacity, keeping your Arctic Cat or...
    07070042
    SKU:
    07070042
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    COLOR/FINISH:
    CLEAR
    PRODUCT NAME:
    FUEL FILTER
    RIDING STYLE:
    SNOW
    TYPE:
    INLINE
    INLINE FILTER ANGLE:
    STRAIGHT
    BASE COLOR:
    CLEAR
    BODY OUTSIDE DIAMETER IMPERIAL:
    2'
    FEATURES:
    INCLUDES FILTER AND O-RING
    FOR FUEL LINE SIZE IMPERIAL:
    5/16'
    FILTER BODY MATERIAL:
    GLASS
    FOR FUEL LINE SIZE METRIC:
    7.9 MM
    UNITS:
    EACH
    $4.22
    Qty in Cart: 0
    Quantity:
    Price:
    $4.22
    Subtotal:
  • Twin Air PowerFlow Kit Honda CRF450R 2017-2020 CRF250R 2018-2021 CRF250RX 2019-2021 CRF450RX 2017-2020 CRF450RWE 2019-2020 150225C

    Twin Air PowerFlow Kit Honda CRF450R 2017-2020 CRF250R 2018-2021 CRF250RX 2019-2021 CRF450RX 2017-2020 CRF450RWE 2019-2020 150225C

    TWIN AIR

    $184.95
    The factory air filter restricts airflow and compromises engine breathing, leaving power on the table. Twin Air's PowerFlow Kit replaces the stock system with a dual-stage design that maximizes filtration efficiency while allowing your CRF engine to...
    10113877
    SKU:
    10113877
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    BASE COLOR:
    GREEN
    RIDING STYLE:
    OFF-ROAD
    FEATURES:
    WASHABLE
    FILTER MEDIA MATERIAL:
    FOAM
    FILTER MEDIA STYLE:
    DUAL-LAYER
    STYLE:
    CLAMP-ON
    BASE COLOR:
    BLACK
    FEATURES:
    BACKFIRE RESISTANT LAYER
    MODEL:
    POWERFLOW
    PRODUCT NAME:
    AIR FILTER KIT
    UNITS:
    EACH
    $184.95
    Qty in Cart: 0
    Quantity:
    Price:
    $184.95
    Subtotal:
  • Twin Air Air Filter for 2018 KTM 250 Freeride R and 350 Freeride 154143

    Twin Air Air Filter for 2018 KTM 250 Freeride R and 350 Freeride 154143

    TWIN AIR

    $36.95
    Your KTM Freeride's engine performance depends on clean air reaching the combustion chamber without restriction. A quality air filter like the Twin Air strikes the critical balance between blocking contaminants and maintaining the airflow your engine...
    10114245
    SKU:
    10114245
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    FILTER MEDIA MATERIAL:
    FOAM
    PRODUCT NAME:
    AIR FILTER
    TYPE:
    STANDARD
    BASE COLOR:
    ORANGE
    UNITS:
    EACH
    COLOR/FINISH:
    ORANGE
    FEATURES:
    WASHABLE
    FILTER MEDIA STYLE:
    DUAL-LAYER
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    $36.95
    Qty in Cart: 0
    Quantity:
    Price:
    $36.95
    Subtotal:
  • Twin Air Pre-Oiled Air Filter for Beta 2020-2026 Models 156000FR

    Twin Air Pre-Oiled Air Filter for Beta 2020-2026 Models 156000FR

    TWIN AIR

    $42.95
    A clogged or poorly sealed air filter robs your Beta of peak performance and leaves your engine vulnerable to abrasive contaminants. The Twin Air Pre-Oiled Air Filter eliminates guesswork with its dual-stage foam construction and factory pre-oiling,...
    10113036
    SKU:
    10113036
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    FEATURES:
    WASHABLE
    FILTER SHAPE:
    UNIQUE
    FILTER MEDIA STYLE:
    DUAL-LAYER
    BASE COLOR:
    BLACK
    PRODUCT NAME:
    AIR FILTER
    UNITS:
    EACH
    FEATURES:
    BACKFIRE RESISTANT LAYER
    FILTER MEDIA MATERIAL:
    FOAM
    $42.95
    Qty in Cart: 0
    Quantity:
    Price:
    $42.95
    Subtotal:
  • Twin Air Power Flow Replacement Filter for Honda CRF250R 2014-2017 and CRF450R 2013-2016 150222FR

    Twin Air Power Flow Replacement Filter for Honda CRF250R 2014-2017 and CRF450R 2013-2016 150222FR

    TWIN AIR

    $42.95
    Your Honda CRF's engine performance is only as good as the air it breathes. The Twin Air Power Flow Replacement Filter combines dual-stage foam filtration with a greaseless sealing ring to deliver maximum airflow while keeping dirt and sand out of your...
    10112947
    SKU:
    10112947
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    FEATURES:
    BACKFIRE RESISTANT LAYER
    FILTER MEDIA MATERIAL:
    FOAM
    BASE COLOR:
    ORANGE
    MODEL:
    POWERFLOW
    PRODUCT NAME:
    AIR FILTER
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    FEATURES:
    WASHABLE
    FILTER MEDIA STYLE:
    DUAL-LAYER
    $42.95
    Qty in Cart: 0
    Quantity:
    Price:
    $42.95
    Subtotal:
  • Twin Air Air Filter for KTM Freeride 250 R 2015-2017 154142

    Twin Air Air Filter for KTM Freeride 250 R 2015-2017 154142

    TWIN AIR

    $36.95
    A quality air filter is fundamental to engine longevity and performance—it's the first line of defense between your engine and the environment. The Twin Air 154142 delivers dual-stage foam filtration that maximizes airflow while capturing contaminants,...
    10113507
    SKU:
    10113507
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    COLOR/FINISH:
    OFF-WHITE
    FILTER MEDIA MATERIAL:
    FOAM
    COLOR/FINISH:
    ORANGE
    PRODUCT NAME:
    AIR FILTER
    UNITS:
    EACH
    BASE COLOR:
    OFF-WHITE
    FILTER MEDIA STYLE:
    DUAL-LAYER
    RIDING STYLE:
    STREET
    TYPE:
    STANDARD
    FEATURES:
    WASHABLE
    $36.95
    Qty in Cart: 0
    Quantity:
    Price:
    $36.95
    Subtotal:
  • Twin Air Powerflow Air Filter Kit for KTM 250 350 450 2016-2018 154218C

    Twin Air Powerflow Air Filter Kit for KTM 250 350 450 2016-2018 154218C

    TWIN AIR

    $179.95
    Stock air filters restrict airflow and allow contaminants to degrade engine performance over time. The Twin Air Powerflow Air Filter Kit replaces that factory limitation with a precision-engineered dual-stage filtration system that increases volumetric...
    10113341
    SKU:
    10113341
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    FEATURES:
    BACKFIRE RESISTANT LAYER
    FILTER MEDIA MATERIAL:
    FOAM
    MATERIAL:
    BILLET ALUMINUM
    PRODUCT NAME:
    AIR FILTER
    RIDING STYLE:
    OFF-ROAD
    FILTER MEDIA STYLE:
    DUAL-LAYER
    MODEL:
    POWERFLOW
    RIDING STYLE:
    STREET
    BASE COLOR:
    GREEN
    STYLE:
    CLAMP-ON
    UNITS:
    KIT
    $179.95
    Qty in Cart: 0
    Quantity:
    Price:
    $179.95
    Subtotal:
  • Twin Air Pre-Oiled Air Filter for Husqvarna TC 85 KTM 85 SX GasGas MC 85 151117X

    Twin Air Pre-Oiled Air Filter for Husqvarna TC 85 KTM 85 SX GasGas MC 85 151117X

    TWIN AIR

    $41.95
    A quality air filter is foundational to engine longevity and throttle response on your 85cc machine. The Twin Air Pre-Oiled Air Filter delivers dual-layer foam filtration that captures fine dust and larger debris without restricting airflow to your...
    10110577
    SKU:
    10110577
    Availability:
    Ships Same Business Day
    Weight:
    0.21 LBS
    COLOR/FINISH:
    GREEN
    FILTER MEDIA MATERIAL:
    FOAM
    FILTER SHAPE:
    UNIQUE
    BASE COLOR:
    GREEN
    FEATURES:
    WASHABLE
    FILTER MEDIA STYLE:
    DUAL-LAYER
    PRODUCT NAME:
    PRE-OILED AIR FILTER
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $41.95
    Subtotal:
  • Twin Air Air Filter for 1987-1988 Honda CR125R CR250R CR500R 150102

    Twin Air Air Filter for 1987-1988 Honda CR125R CR250R CR500R 150102

    TWIN AIR

    $38.95
    Keep your CR125R, CR250R, or CR500R running at peak efficiency with proper filtration that doesn't compromise airflow. The Twin Air Air Filter delivers the dual-layer protection your two-stroke needs to handle dusty tracks and technical terrain while...
    22620
    SKU:
    22620
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    FILTER MEDIA STYLE:
    DUAL-LAYER
    BASE COLOR:
    OFF-WHITE
    FILTER MEDIA MATERIAL:
    FOAM
    PRODUCT NAME:
    AIR FILTER
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    STANDARD
    COLOR/FINISH:
    OFF-WHITE
    COLOR/FINISH:
    ORANGE
    FEATURES:
    WASHABLE
    UNITS:
    EACH
    $38.95
    Qty in Cart: 0
    Quantity:
    Price:
    $38.95
    Subtotal:
  • Twin Air Airbox Cover for Suzuki RM125 RM250 1996-2003 1996-2002 160079

    Twin Air Airbox Cover for Suzuki RM125 RM250 1996-2003 1996-2002 160079

    TWIN AIR

    $43.95
    Contaminated intake systems compromise engine reliability and performance—especially during routine maintenance when your airbox is exposed. The Twin Air Airbox Cover eliminates this risk by creating a protective barrier against water, cleaning...
    22957
    SKU:
    22957
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    PRODUCT NAME:
    COVER
    TYPE:
    AIRBOX
    UNITS:
    EACH
    COLOR/FINISH:
    ORANGE
    BASE COLOR:
    ORANGE
    RIDING STYLE:
    OFF-ROAD
    MATERIAL:
    PVC
    Qty in Cart: 0
    Quantity:
    Price:
    $43.95
    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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