Select Your Ride

1
2
3

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 Mud Radiator Cover - CRF250 HPRMUDCRF2504TM

    MOOSE RACING Mud Radiator Cover - CRF250 HPRMUDCRF2504TM

    MOOSE RACING

    $35.40
    Mud buildup on your radiator fins chokes cooling performance and risks engine overheating—especially critical during intense off-road conditions. The MOOSE RACING Mud Radiator Cover uses a non-stick silicone construction to shed debris instead of...
    19010798
    SKU:
    19010798
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    TYPE:
    RADIATOR
    PRODUCT NAME:
    COVER
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    $35.40
    Qty in Cart: 0
    Quantity:
    Price:
    $35.40
    Subtotal:
  • MOOSE RACING Radiator Brace - Yamaha 11-5019

    MOOSE RACING Radiator Brace - Yamaha 11-5019

    MOOSE RACING

    $109.95
    Radiator damage means costly downtime and potential engine damage—especially in competitive or trail riding environments where side impacts are a real risk. The MOOSE RACING Radiator Brace absorbs impact energy and prevents the twisting that can crack...
    19010802
    SKU:
    19010802
    Availability:
    Ships Same Business Day
    Weight:
    2.70 LBS
    UNITS:
    SET
    MATERIAL:
    5052 ALUMINUM
    TYPE:
    RADIATOR
    COLOR/FINISH:
    SILVER
    PRODUCT NAME:
    BRACE
    RIDING STYLE:
    OFF-ROAD
    $109.95
    Qty in Cart: 0
    Quantity:
    Price:
    $109.95
    Subtotal:
  • MOOSE RACING Radiator Brace - Honda 11-6020

    MOOSE RACING Radiator Brace - Honda 11-6020

    MOOSE RACING

    $109.95
    Radiator damage from side impacts can sideline your vehicle and drain your wallet fast. The MOOSE RACING Radiator Brace fortifies your radiator against collision and twisting forces, protecting one of your engine's most critical components. With domestic...
    19010803
    SKU:
    19010803
    Availability:
    Ships Same Business Day
    Weight:
    2.55 LBS
    MATERIAL:
    5052 ALUMINUM
    TYPE:
    RADIATOR
    COLOR/FINISH:
    SILVER
    PRODUCT NAME:
    BRACE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    SET
    $109.95
    Qty in Cart: 0
    Quantity:
    Price:
    $109.95
    Subtotal:
  • MOOSE RACING Carburetor Repair Kit - Honda 26-1460

    MOOSE RACING Carburetor Repair Kit - Honda 26-1460

    MOOSE RACING

    $57.52
    A carburetor left in poor condition will cost you performance, fuel economy, and reliability on the track or trail. This MOOSE RACING repair kit supplies the exact OEM-quality gaskets, O-rings, float valve, and jets needed to restore your Honda...
    10030873
    SKU:
    10030873
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CARBURETOR
    UNITS:
    KIT
    PRODUCT NAME:
    REPAIR KIT
    $57.52
    Qty in Cart: 0
    Quantity:
    Price:
    $57.52
    Subtotal:
  • MOOSE RACING Carburetor Repair Kit - Suzuki 26-1464

    MOOSE RACING Carburetor Repair Kit - Suzuki 26-1464

    MOOSE RACING

    $60.55
    Carburetor performance directly impacts throttle response, fuel delivery, and overall engine reliability—degraded gaskets and worn jets compromise all three. This MOOSE RACING repair kit supplies OEM-equivalent components, allowing you to restore your...
    10030876
    SKU:
    10030876
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    TYPE:
    CARBURETOR
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PRODUCT NAME:
    REPAIR KIT
    $60.55
    Qty in Cart: 0
    Quantity:
    Price:
    $60.55
    Subtotal:
  • MOOSE RACING Carburetor Repair Kit - Suzuki 26-1466

    MOOSE RACING Carburetor Repair Kit - Suzuki 26-1466

    MOOSE RACING

    $60.55
    A carburetor in need of rebuilding can compromise fuel delivery, throttle response, and overall engine performance. This MOOSE RACING Carburetor Repair Kit supplies you with OEM-quality gaskets, O-rings, float valves, and jets—the exact components needed...
    10030878
    SKU:
    10030878
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CARBURETOR
    PRODUCT NAME:
    REPAIR KIT
    UNITS:
    KIT
    $60.55
    Qty in Cart: 0
    Quantity:
    Price:
    $60.55
    Subtotal:
  • MOOSE RACING Carburetor Repair Kit - Yamaha 26-1579

    MOOSE RACING Carburetor Repair Kit - Yamaha 26-1579

    MOOSE RACING

    $51.46
    Carburetor wear and degradation are inevitable with regular use, leading to poor fuel atomization, inconsistent jetting, and compromised throttle response. This MOOSE RACING Carburetor Repair Kit supplies OEM-equivalent gaskets, O-rings, float valves,...
    10030947
    SKU:
    10030947
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    PRODUCT NAME:
    REPAIR KIT
    UNITS:
    KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CARBURETOR
    $51.46
    Qty in Cart: 0
    Quantity:
    Price:
    $51.46
    Subtotal:
  • MOOSE RACING Carburetor Repair Kit - Suzuki 26-1580

    MOOSE RACING Carburetor Repair Kit - Suzuki 26-1580

    MOOSE RACING

    $52.47
    A worn carburetor costs you idle quality, fuel economy, and throttle response—all symptoms that demand a proper rebuild rather than a band-aid fix. The MOOSE RACING Carburetor Repair Kit supplies the exact gaskets, O-rings, float valve, and jets required...
    10030948
    SKU:
    10030948
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PRODUCT NAME:
    REPAIR KIT
    TYPE:
    CARBURETOR
    $52.47
    Qty in Cart: 0
    Quantity:
    Price:
    $52.47
    Subtotal:
  • MOOSE RACING Carburetor Repair Kit - Husqvarna 26-1583

    MOOSE RACING Carburetor Repair Kit - Husqvarna 26-1583

    MOOSE RACING

    $45.40
    Carburetor performance deteriorates over time as gaskets harden, O-rings degrade, and jets accumulate carbon buildup—all of which compromise fuel atomization and throttle response. This MOOSE RACING Carburetor Repair Kit gives you everything needed to...
    10030951
    SKU:
    10030951
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MATERIAL:
    RUBBER
    TYPE:
    CARBURETOR
    UNITS:
    KIT
    PRODUCT NAME:
    REPAIR KIT
    $45.40
    Qty in Cart: 0
    Quantity:
    Price:
    $45.40
    Subtotal:
  • MOOSE RACING Carburetor Repair Kit - Suzuki 26-1747

    MOOSE RACING Carburetor Repair Kit - Suzuki 26-1747

    MOOSE RACING

    $49.44
    Carburetor performance degrades over time as gaskets dry out, O-rings deteriorate, and jets accumulate varnish—all of which compromise fuel delivery and throttle response. The MOOSE RACING Carburetor Repair Kit supplies OEM-equivalent components sourced...
    10031265
    SKU:
    10031265
    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 Carburetor Repair Kit - Kawasaki 26-1749

    MOOSE RACING Carburetor Repair Kit - Kawasaki 26-1749

    MOOSE RACING

    $51.46
    A worn or contaminated carburetor compromises fuel atomization, throttle response, and engine reliability—especially critical for high-performance and racing applications where precision fueling is non-negotiable. This complete Moose Racing repair kit...
    10031267
    SKU:
    10031267
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    PRODUCT NAME:
    REPAIR KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    TYPE:
    CARBURETOR
    $51.46
    Qty in Cart: 0
    Quantity:
    Price:
    $51.46
    Subtotal:
  • MOOSE RACING Carburetor Repair Kit - Kawasaki 26-1751

    MOOSE RACING Carburetor Repair Kit - Kawasaki 26-1751

    MOOSE RACING

    $52.47
    A worn or degraded carburetor compromises fuel atomization, throttle response, and overall engine performance—especially critical on high-demand machines where precision tuning is non-negotiable. The MOOSE RACING Carburetor Repair Kit supplies OEM-grade...
    10031268
    SKU:
    10031268
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    PRODUCT NAME:
    REPAIR KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CARBURETOR
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $52.47
    Subtotal:
  • MOOSE RACING Radiator Hose Kit - Blue - Husqvarna FTP-6BL

    MOOSE RACING Radiator Hose Kit - Blue - Husqvarna FTP-6BL

    MOOSE RACING

    $121.95
    Engine cooling efficiency directly impacts power output and reliability, especially under sustained high-RPM operation or aggressive riding conditions. OEM radiator hoses degrade over time, losing elasticity and restricting coolant flow—compromising your...
    19021521
    SKU:
    19021521
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    T SPLICER
    RIDING STYLE:
    STREET
    TYPE:
    RADIATOR
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    KIT
    COLOR/FINISH:
    BLUE
    FEATURES:
    WITHOUT CLAMPS
    MATERIAL:
    SILICONE
    PRODUCT NAME:
    HOSE KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $121.95
    Subtotal:
  • MOOSE RACING Radiator Hose Kit - Orange - KTM KTM-105

    MOOSE RACING Radiator Hose Kit - Orange - KTM KTM-105

    MOOSE RACING

    $108.95
    KTM dirt bikes demand cooling systems that can handle extreme temperatures and harsh riding conditions without compromising performance. Factory radiator hoses often fail under sustained heat and UV exposure, leaving you stranded mid-race or trail ride...
    19021522
    SKU:
    19021522
    Availability:
    Ships Same Business Day
    Weight:
    0.85 LBS
    RIDING STYLE:
    OFF-ROAD
    FEATURES:
    WITHOUT CLAMPS
    MATERIAL:
    SILICONE
    PRODUCT NAME:
    HOSE KIT
    UNITS:
    KIT
    STYLE:
    RACE BIKE DESIGN
    COLOR/FINISH:
    ORANGE
    TYPE:
    RADIATOR
    $108.95
    Qty in Cart: 0
    Quantity:
    Price:
    $108.95
    Subtotal:
  • MOOSE RACING Radiator Hose Kit - Orange - KTM KTM-104

    MOOSE RACING Radiator Hose Kit - Orange - KTM KTM-104

    MOOSE RACING

    $99.95
    Engine cooling directly impacts performance and reliability, especially under high-demand racing conditions. Factory radiator hoses degrade from heat cycling and UV exposure, compromising coolant flow and thermal efficiency. This MOOSE RACING kit...
    19021523
    SKU:
    19021523
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    COLOR/FINISH:
    ORANGE
    FEATURES:
    WITHOUT CLAMPS
    MATERIAL:
    SILICONE
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    RADIATOR
    PRODUCT NAME:
    HOSE KIT
    RIDING STYLE:
    STREET
    STYLE:
    RACE BIKE DESIGN
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $99.95
    Subtotal:
  • MOOSE RACING Radiator Hose Kit - Orange - KTM KTM-106

    MOOSE RACING Radiator Hose Kit - Orange - KTM KTM-106

    MOOSE RACING

    $175.95
    Engine cooling efficiency directly impacts horsepower output and reliability under sustained track conditions. OEM rubber hoses degrade under high heat cycles, restricting coolant flow and compromising thermal management. MOOSE RACING's Samco® Sport...
    19021524
    SKU:
    19021524
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    COLOR/FINISH:
    ORANGE
    FEATURES:
    WITHOUT CLAMPS
    MATERIAL:
    SILICONE
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    RACE BIKE DESIGN
    UNITS:
    KIT
    PRODUCT NAME:
    HOSE KIT
    TYPE:
    RADIATOR
    $175.95
    Qty in Cart: 0
    Quantity:
    Price:
    $175.95
    Subtotal:
  • MOOSE RACING Radiator Hose Kit - Blue - Suzuki SUZ-62

    MOOSE RACING Radiator Hose Kit - Blue - Suzuki SUZ-62

    MOOSE RACING

    $201.95
    Factory radiator hoses degrade under sustained heat cycles, compromising cooling efficiency and risking catastrophic engine failure. The MOOSE RACING Radiator Hose Kit replaces vulnerable OEM rubber with premium silicone construction that maintains...
    19021526
    SKU:
    19021526
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    COLOR/FINISH:
    BLUE
    FEATURES:
    WITHOUT CLAMPS
    MATERIAL:
    SILICONE
    UNITS:
    KIT
    STYLE:
    RACE BIKE DESIGN
    PRODUCT NAME:
    HOSE KIT
    TYPE:
    RADIATOR
    RIDING STYLE:
    OFF-ROAD
    Qty in Cart: 0
    Quantity:
    Price:
    $201.95
    Subtotal:
  • MOOSE RACING Radiator Hose Kit - Blue - Kawasaki KAW-92BU

    MOOSE RACING Radiator Hose Kit - Blue - Kawasaki KAW-92BU

    MOOSE RACING

    $255.95
    Stock radiator hoses degrade under sustained heat cycles, compromising cooling efficiency and risking catastrophic failure during competition or heavy use. The MOOSE RACING Radiator Hose Kit replaces OEM hoses with European-grade silicone engineered for...
    19021528
    SKU:
    19021528
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    UNITS:
    KIT
    STYLE:
    Y PIECE RACE DESIGN
    TYPE:
    RADIATOR
    COLOR/FINISH:
    BLUE
    FEATURES:
    WITHOUT CLAMPS
    MATERIAL:
    SILICONE
    PRODUCT NAME:
    HOSE KIT
    RIDING STYLE:
    OFF-ROAD
    $255.95
    Qty in Cart: 0
    Quantity:
    Price:
    $255.95
    Subtotal:
  • MOOSE RACING Radiator Hose Kit - Green - Kawasaki KAW-92GN

    MOOSE RACING Radiator Hose Kit - Green - Kawasaki KAW-92GN

    MOOSE RACING

    $255.95
    Factory radiator hoses degrade under sustained heat cycles, restricting coolant flow and compromising engine thermal management. This Samco® Sport silicone kit replaces restrictive OEM rubber with high-temperature hoses engineered for consistent cooling...
    19021529
    SKU:
    19021529
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    UNITS:
    KIT
    FEATURES:
    WITHOUT CLAMPS
    MATERIAL:
    SILICONE
    PRODUCT NAME:
    HOSE KIT
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    GREEN
    STYLE:
    Y PIECE RACE DESIGN
    TYPE:
    RADIATOR
    Qty in Cart: 0
    Quantity:
    Price:
    $255.95
    Subtotal:
  • MOOSE RACING Radiator Hose Kit - Orange - KTM KTM113-OR

    MOOSE RACING Radiator Hose Kit - Orange - KTM KTM113-OR

    MOOSE RACING

    $229.95
    Factory radiator hoses degrade under thermal stress, compromising cooling efficiency and risking catastrophic engine failure. The MOOSE RACING Radiator Hose Kit delivers European-grade silicone construction with superior heat resistance and structural...
    19021590
    SKU:
    19021590
    Availability:
    Ships Same Business Day
    Weight:
    0.70 LBS
    UNITS:
    KIT
    MATERIAL:
    SILICONE
    PRODUCT NAME:
    HOSE
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    OEM DESIGN
    TYPE:
    RADIATOR
    COLOR/FINISH:
    ORANGE
    $229.95
    Qty in Cart: 0
    Quantity:
    Price:
    $229.95
    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

SECURE & SAFE PAYMENT

EASY RETURNS

FAST DELIVERY

AUTHORIZED DEALER