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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 OFFROAD Race Fit Radiator Hose Kit - Red - Gas Gas KTM-108 RD

    MOOSE OFFROAD Race Fit Radiator Hose Kit - Red - Gas Gas KTM-108 RD

    MOOSE OFFROAD

    $112.95
    Race Fit Radiator Hose Kit - Red - Gas Gas Zero block tooling technology results in clear and open hose junctions, free from dangerous and restrictive flashing, Three layers of reinforcement fabric offers high burst pressure and provide better...
    19021725
    SKU:
    19021725
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    $112.95
    Qty in Cart: 0
    Quantity:
    Price:
    $112.95
    Subtotal:
  • MOOSE OFFROAD Race Fit Radiator Hose Kit - Red - Gas Gas/Husqvarna/KTM KTM-114 RD

    MOOSE OFFROAD Race Fit Radiator Hose Kit - Red - Gas Gas/Husqvarna/KTM KTM-114 RD

    MOOSE OFFROAD

    $117.95
    Race Fit Radiator Hose Kit - Red - Gas Gas/Husqvarna/KTM Zero block tooling technology results in clear and open hose junctions, free from dangerous and restrictive flashing, Three layers of reinforcement fabric offers high burst pressure and provide...
    19021726
    SKU:
    19021726
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    $117.95
    Qty in Cart: 0
    Quantity:
    Price:
    $117.95
    Subtotal:
  • On Sale
    MOOSE OFFROAD Race Fit Radiator Hose Kit - Red - Gas Gas KTM-116 RD

    MOOSE OFFROAD Race Fit Radiator Hose Kit - Red - Gas Gas KTM-116 RD

    MOOSE OFFROAD

    MSRP: $202.95
    Now: $132.00
    Was: $202.95
    Race Fit Radiator Hose Kit - Red - Gas Gas Zero block tooling technology results in clear and open hose junctions, free from dangerous and restrictive flashing, Three layers of reinforcement fabric offers high burst pressure and provide better...
    19021727
    SKU:
    19021727
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    MSRP: $202.95
    Now: $132.00
    Was: $202.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $202.95
    Now: $132.00
    Was: $202.95
    Subtotal:
  • MOOSE OFFROAD Race Fit Radiator Hose Kit - Orange - Husqvarna/KTM KTM-118 OR

    MOOSE OFFROAD Race Fit Radiator Hose Kit - Orange - Husqvarna/KTM KTM-118 OR

    MOOSE OFFROAD

    $122.95
    Race Fit Radiator Hose Kit - Orange - Husqvarna/KTM Zero block tooling technology results in clear and open hose junctions, free from dangerous and restrictive flashing, Three layers of reinforcement fabric offers high burst pressure and provide better...
    19021713
    SKU:
    19021713
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    $122.95
    Qty in Cart: 0
    Quantity:
    Price:
    $122.95
    Subtotal:
  • MOOSE OFFROAD Precision Pre-Oiled Air Filter - Kawasaki/Suzuki P1-40-05

    MOOSE OFFROAD Precision Pre-Oiled Air Filter - Kawasaki/Suzuki P1-40-05

    MOOSE OFFROAD

    $29.95
    Precision Pre-Oiled Air Filter - Kawasaki/Suzuki 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...
    10110835
    SKU:
    10110835
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    $29.95
    Qty in Cart: 0
    Quantity:
    Price:
    $29.95
    Subtotal:
  • MOOSE OFFROAD Fuel Line - Orange - 1/4" x 3' 140-3901S

    MOOSE OFFROAD Fuel Line - Orange - 1/4" x 3' 140-3901S

    MOOSE OFFROAD

    $11.95
    Fuel Line - Orange - 1/4" x 3' This quality-made fuel line will not harden or crack, Fuel line is made of premium polyurethane, Made in the USA, Not to be used with fuel over 10% alcohol.
    07060304
    SKU:
    07060304
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    $11.95
    Qty in Cart: 0
    Quantity:
    Price:
    $11.95
    Subtotal:
  • MOOSE OFFROAD Billet Radiator Guards - Silver - Beta 12-4020 MOOSE OFFROAD Billet Radiator Guards - Silver - Beta 12-4020

    MOOSE OFFROAD Billet Radiator Guards - Silver - Beta 12-4020

    MOOSE OFFROAD

    $189.95
    Billet Radiator Guards - Silver - 774651 Quick and easy installation: Set up both sides in under 4 minutes. Durable billet design: Offers superior protection against side and front impacts. Collision protection: Safeguard your radiators from...
    19010874
    SKU:
    19010874
    Availability:
    Ships Same Business Day
    Weight:
    2.65 LBS
    $189.95
    Qty in Cart: 0
    Quantity:
    Price:
    $189.95
    Subtotal:
  • Pro Filter Pre-Oiled Air Filter for Kawasaki Brute Force 750 2025 AFR-3001-01

    Pro Filter Pre-Oiled Air Filter for Kawasaki Brute Force 750 2025 AFR-3001-01

    PRO FILTER

    $13.99
    Enhance your Kawasaki's performance with our Pre-Oiled Air Filter, designed to deliver optimal airflow and boost horsepower. This high-quality filter comes pre-oiled with MAXIMA FFT*, ensuring superior filtration and longevity. Complete with disposable...
    10111754
    SKU:
    10111754
    Availability:
    Ships Same Business Day
    Weight:
    0.17 LBS
    $13.99
    Qty in Cart: 0
    Quantity:
    Price:
    $13.99
    Subtotal:
  • Twin Air Air Filter for Yamaha WR250F 2020-2023 WR450F 2019-2022 YZ250F 2019-2023 YZ250FX 2020-2024 YZ450F 2018-2022 YZ450FX 2019-2023 152221

    Twin Air Air Filter for Yamaha WR250F 2020-2023 WR450F 2019-2022 YZ250F 2019-2023 YZ250FX 2020-2024 YZ450F 2018-2022 YZ450FX 2019-2023 152221

    TWIN AIR

    $38.95
    Twin Air Air Filter 152221 Experience unmatched engine protection and performance with the Twin Air Air Filter 152221, specifically designed for Yamaha dirt bikes. Its innovative dual-stage foam technology ensures maximum airflow while effectively...
    10114034
    SKU:
    10114034
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    $38.95
    Qty in Cart: 0
    Quantity:
    Price:
    $38.95
    Subtotal:
  • Twin Air Air Filter for Suzuki RM125 RM250 1987-1992 153108

    Twin Air Air Filter for Suzuki RM125 RM250 1987-1992 153108

    TWIN AIR

    $38.95
    Twin Air Air Filter for Suzuki RM125 and RM250 (1987-1992) Enhance your Suzuki RM125 or RM250's performance with the Twin Air Air Filter, meticulously designed for models from 1987 to 1992. This filter combines cutting-edge filtration technology with...
    22650
    SKU:
    22650
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    $38.95
    Qty in Cart: 0
    Quantity:
    Price:
    $38.95
    Subtotal:
  • UNI FILTER Air Filter - Suzuki NU-2469ST

    UNI FILTER Air Filter - Suzuki NU-2469ST

    UNI FILTER

    $37.95
    Air Filter - Suzuki Clean easily with grease-cutting dishwashing detergent; just clean, oil and reuse, Two-stage air filter comes apart for maximum airflow and ultimate cleaning, Unsurpassed in airflow, stopping dirt and overall performance, Fits in...
    NU2469ST
    SKU:
    NU2469ST
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    $37.95
    Qty in Cart: 0
    Quantity:
    Price:
    $37.95
    Subtotal:
  • UNI FILTER Air Filter - Yamaha NU-2299ST

    UNI FILTER Air Filter - Yamaha NU-2299ST

    UNI FILTER

    $37.95
    Air Filter - Yamaha Clean easily with grease-cutting dishwashing detergent; just clean, oil and reuse, Two-stage air filter comes apart for maximum airflow and ultimate cleaning, Unsurpassed in airflow, stopping dirt and overall performance, Fits in...
    NU2299ST
    SKU:
    NU2299ST
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    $37.95
    Qty in Cart: 0
    Quantity:
    Price:
    $37.95
    Subtotal:
  • WORKS CONNECTION Radiator Brace Set - Silver - Yamaha 18-181 WORKS CONNECTION Radiator Brace Set - Silver - Yamaha 18-181

    WORKS CONNECTION Radiator Brace Set - Silver - Yamaha 18-181

    WORKS CONNECTION

    $126.95
    Radiator Brace Set - 18-181 Reinforces radiators to prevent costly replacements Lightweight design for enhanced performance Custom fit that tucks in cleanly behind radiator shrouds CNC-machined from durable aircraft-grade 5052 aluminum ...
    19010875
    SKU:
    19010875
    Availability:
    Ships Same Business Day
    Weight:
    3.50 LBS
    $126.95
    Qty in Cart: 0
    Quantity:
    Price:
    $126.95
    Subtotal:
  • WORKS CONNECTION Radiator Brace Set - Black - Yamaha 18-B181

    WORKS CONNECTION Radiator Brace Set - Black - Yamaha 18-B181

    WORKS CONNECTION

    $163.95
    Radiator Brace Set - 18-B181 Reinforces radiators to prevent costly replacements Lightweight design for enhanced performance Custom fit that tucks in cleanly behind radiator shrouds CNC-machined from durable aircraft grade 5052 aluminum ...
    19010876
    SKU:
    19010876
    Availability:
    Ships Same Business Day
    Weight:
    1.07 LBS
    $163.95
    Qty in Cart: 0
    Quantity:
    Price:
    $163.95
    Subtotal:
  • DYNOJET Power Commander Fuel Controller - Kawasaki FC17901

    DYNOJET Power Commander Fuel Controller - Kawasaki FC17901

    DYNOJET

    $355.54
    Power Commander Fuel Controller - Kawasaki Software is compatible with Power Commander, so you can download Power Commander maps to the unit, Plug-n-play fuel management device pre-programmed with make/model specific maps, Fully adjustable computer...
    10203488
    SKU:
    10203488
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    $355.54
    Qty in Cart: 0
    Quantity:
    Price:
    $355.54
    Subtotal:
  • MOOSE OFFROAD Moose Carburetor Mounting Flange - Honda - 24 E30-6011

    MOOSE OFFROAD Moose Carburetor Mounting Flange - Honda - 24 E30-6011

    MOOSE OFFROAD

    $14.95
    Moose Carburetor Mounting Flange - Honda - 24 Replace damaged flange that has been exposed to the elements; damaged flanges can provide inconsistent airflow and reduce performance, Economical solution for replacing the flange compared to OEM prices,...
    10130136
    SKU:
    10130136
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    $14.95
    Qty in Cart: 0
    Quantity:
    Price:
    $14.95
    Subtotal:
  • MOOSE OFFROAD Moose Carburetor Mounting Flange - Honda - 26 E30-6012

    MOOSE OFFROAD Moose Carburetor Mounting Flange - Honda - 26 E30-6012

    MOOSE OFFROAD

    $14.95
    Moose Carburetor Mounting Flange - Honda - 26 Replace damaged flange that has been exposed to the elements; damaged flanges can provide inconsistent airflow and reduce performance, Economical solution for replacing the flange compared to OEM prices,...
    10130137
    SKU:
    10130137
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    $14.95
    Qty in Cart: 0
    Quantity:
    Price:
    $14.95
    Subtotal:
  • MOOSE OFFROAD Moose Carburetor Mounting Flange - Honda - 28 E30-6013

    MOOSE OFFROAD Moose Carburetor Mounting Flange - Honda - 28 E30-6013

    MOOSE OFFROAD

    $14.95
    Moose Carburetor Mounting Flange - Honda - 28 Replace damaged flange that has been exposed to the elements; damaged flanges can provide inconsistent airflow and reduce performance, Economical solution for replacing the flange compared to OEM prices,...
    10130138
    SKU:
    10130138
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    $14.95
    Qty in Cart: 0
    Quantity:
    Price:
    $14.95
    Subtotal:
  • MOOSE OFFROAD Moose Carburetor Mounting Flange - Honda - 30 E30-6014

    MOOSE OFFROAD Moose Carburetor Mounting Flange - Honda - 30 E30-6014

    MOOSE OFFROAD

    $14.95
    Moose Carburetor Mounting Flange - Honda - 30 Replace damaged flange that has been exposed to the elements; damaged flanges can provide inconsistent airflow and reduce performance, Economical solution for replacing the flange compared to OEM prices,...
    10130139
    SKU:
    10130139
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    $14.95
    Qty in Cart: 0
    Quantity:
    Price:
    $14.95
    Subtotal:
  • MOOSE OFFROAD Moose Carburetor Mounting Flange - Honda - 34 E30-6016

    MOOSE OFFROAD Moose Carburetor Mounting Flange - Honda - 34 E30-6016

    MOOSE OFFROAD

    MSRP: $14.95
    $11.95
    Moose Carburetor Mounting Flange - Honda - 34 Replace damaged flange that has been exposed to the elements; damaged flanges can provide inconsistent airflow and reduce performance, Economical solution for replacing the flange compared to OEM prices,...
    10130141
    SKU:
    10130141
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MSRP: $14.95
    $11.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $14.95
    $11.95
    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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