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
- MOTION PRO Clutch Cable - Honda - Black Vinyl 02-0603 – Nylon-lined for smooth operation and OEM fit.
- UNI FILTER Filter - GS550/650 Miscellaneous NU-2439 – High-flow foam for better air intake and easy cleaning.
- MIKUNI Main Jet - 4-Pack N100604-1025 – Precision jets for VM16, HS40, HSR42/45/48 carbs.
- DYNOJET Power Vision 3 - Yamaha PV3-22-16 – Flash tunes with real-time data display for Yamaha models.
- UNI FILTER Filter - GS650G/GL/M NU-2440 – Precision fit with indefinite service life for Suzuki GS models.
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 Radiator Brace - KTM - 2-Stroke 11-100
MOOSE RACING
$109.95Radiators are expensive investments that take a beating in aggressive riding conditions. The MOOSE RACING Radiator Brace shields your cooling system from side impacts and frame twisting that can...19010134- SKU:
- 19010134
- Availability:
- Ships Same Business Day
- Weight:
- 2.41 LBS
- MATERIAL:
- 5052 ALUMINUM
- TYPE:
- RADIATOR
- UNITS:
- SET
- PRODUCT NAME:
- BRACE
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- SILVER
- RIDING STYLE:
- OFF-ROAD
$109.95Qty in Cart: 0Quantity:Price:$109.95Subtotal: -
MOOSE RACING Acceleration Pump Rebuild Kit 46-3008
MOOSE RACING
$25.20A stuck air cut-off valve doesn't just hurt performance—it creates unpredictable deceleration popping and rough running conditions that make diagnosing other issues nearly impossible. This MOOSE...10031444- SKU:
- 10031444
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- ACCELERATOR PUMP
- RIDING STYLE:
- STREET
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$25.20 -
MOOSE RACING Max Float Bowl Screw - 12mm 03-S42
MOOSE RACING
$4.95Carburetor float bowl screws take constant abuse from vibration and repeated disassembly, making them prone to stripping and corrosion. These MOOSE Racing stainless steel hex cap screws resist rust...10500379- SKU:
- 10500379
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- SCREW
- RIDING STYLE:
- OFF-ROAD
- LENGTH METRIC:
- 12.00 MM
- MATERIAL:
- STAINLESS STEEL
- TYPE:
- FLOAT BOWL
- UNITS:
- 4 PACK
$4.95 -
MOOSE RACING Carburetor Repair Kit - Suzuki 26-1114
MOOSE RACING
$41.36A worn carburetor starves your engine of precise fuel delivery, killing throttle response and reliability when you need it most. The MOOSE RACING Carburetor Repair Kit supplies OEM-grade gaskets,...10030721- SKU:
- 10030721
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- PRODUCT NAME:
- REPAIR KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARBURETOR
- UNITS:
- KIT
$41.36 -
MOOSE RACING Carburetor Repair Kit - Suzuki 26-1116
MOOSE RACING
$49.44Carburetor performance degrades over time as gaskets harden, O-rings crack, and jets accumulate varnish—leading to hard starts, rough idle, and fuel delivery issues. The MOOSE RACING Carburetor...10030723- SKU:
- 10030723
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- REPAIR KIT
- RIDING STYLE:
- STREET
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- TYPE:
- CARBURETOR
$49.44 -
MOOSE RACING Carburetor Repair Kit - Suzuki 26-1117
MOOSE RACING
$49.44Carburetor degradation is inevitable with fuel oxidation, varnish buildup, and seal deterioration—especially on seasonal or stored machines. This complete MOOSE RACING repair kit supplies OEM-grade...10030724- SKU:
- 10030724
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PRODUCT NAME:
- REPAIR KIT
- TYPE:
- CARBURETOR
$49.44 -
MOOSE RACING Carburetor Repair Kit - Suzuki 26-1125
MOOSE RACING
$48.43A worn carburetor compromises throttle response, fuel delivery, and overall engine performance—issues that compound quickly without proper maintenance. This MOOSE RACING Carburetor Repair Kit gives...10030731- SKU:
- 10030731
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- REPAIR KIT
- TYPE:
- CARBURETOR
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$48.43 -
MOOSE RACING Carburetor Repair Kit - Suzuki 26-1126
MOOSE RACING
$49.44A worn or degraded carburetor directly impacts fuel atomization, idle quality, and throttle response—issues that compound quickly on high-performance builds. This complete Moose Racing repair kit...10030732- SKU:
- 10030732
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- REPAIR KIT
- TYPE:
- CARBURETOR
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$49.44Qty in Cart: 0Quantity:Price:$49.44Subtotal: -
MOOSE RACING Carburetor Repair Kit - Suzuki 26-1129
MOOSE RACING
$56.51A carburetor that runs lean or floods wastes fuel, kills performance, and leaves you stranded. This complete MOOSE RACING rebuild kit supplies OEM-equivalent gaskets, O-rings, float valves, and...10030735- SKU:
- 10030735
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- TYPE:
- CARBURETOR
- UNITS:
- KIT
- PRODUCT NAME:
- REPAIR KIT
- RIDING STYLE:
- STREET
$56.51 -
On Sale
UNI FILTER Filter - CR80/85 NU-4104ST
UNI FILTER
MSRP: $37.95Now: $36.05Was: $37.95The UNI FILTER CR80/85 delivers superior airflow while maintaining exceptional dirt-stopping capability—critical for keeping your engine clean during aggressive riding. Unlike disposable filters,...NU4104ST- SKU:
- NU4104ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- ODD
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- STAGE II
- UNITS:
- EACH
- FILTER SHAPE:
- CYLINDER
- MODEL:
- ULTRA-SEAL
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- COMPETITION
- BASE COLOR:
- RED
- FILTER MEDIA MATERIAL:
- FOAM
MSRP: $37.95Now: $36.05Was: $37.95 -
On Sale
UNI FILTER Filter - CR125-500 Miscellaneous NU-4105ST
UNI FILTER
MSRP: $35.95Now: $34.15Was: $35.95A quality air filter is foundational to engine performance—it directly impacts airflow, throttle response, and engine longevity. The UNI FILTER CR125-500 delivers superior filtration without...NU4105ST- SKU:
- NU4105ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- STYLE:
- COMPETITION
- BASE COLOR:
- RED
- FILTER SHAPE:
- ROUND
- TYPE:
- STAGE II
- UNITS:
- EACH
- MODEL:
- ULTRA-SEAL
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
MSRP: $35.95Now: $34.15Was: $35.95 -
On Sale
UNI FILTER Filter - Elite 80 NU-4106
UNI FILTER
MSRP: $25.95Now: $24.65Was: $25.95A quality air filter is one of the most cost-effective upgrades for improving engine performance and longevity. The UNI FILTER Elite 80 NU-4106 delivers significantly higher airflow than OEM filter...NU4106- SKU:
- NU4106
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- BASE COLOR:
- RED
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- FEATURES:
- WASHABLE
- FILTER SHAPE:
- CYLINDER
- RIDING STYLE:
- STREET
- STYLE:
- OEM STYLE
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- BLUE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- UNIQUE
- TYPE:
- STANDARD
MSRP: $25.95Now: $24.65Was: $25.95Qty in Cart: 0Quantity:Price:MSRP: $25.95Now: $24.65Was: $25.95Subtotal: -
MOOSE RACING Carburetor Repair Kit - Yamaha 26-1282
MOOSE RACING
$59.54Carburetor wear and degradation directly impact fuel atomization, throttle response, and overall engine performance. This MOOSE RACING rebuild kit supplies OEM-grade gaskets, seals, and internal...10030815- SKU:
- 10030815
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- REPAIR KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARBURETOR
- UNITS:
- KIT
$59.54 -
MOOSE RACING Carburetor Repair Kit - Honda 26-1203
MOOSE RACING
$49.44Carburetor degradation is inevitable—fuel varnish, worn gaskets, and stuck jets compromise throttle response and fuel atomization. This complete rebuild kit restores your Honda carburetor to OEM...10030797- SKU:
- 10030797
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- PRODUCT NAME:
- REPAIR KIT
- TYPE:
- CARBURETOR
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$49.44 -
MOOSE RACING Carburetor Repair Kit - Kawasaki 26-1549
MOOSE RACING
$48.43Carburetor degradation is inevitable—fuel varnish, worn gaskets, and stuck floats compromise idle quality, throttle response, and cold starts. This MOOSE RACING repair kit supplies OEM-equivalent...10030933- SKU:
- 10030933
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- REPAIR KIT
- UNITS:
- KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARBURETOR
$48.43 -
MOOSE RACING Carburetor Repair Kit - Suzuki 26-1765
MOOSE RACING
$52.47Carburetor degradation from ethanol fuel and seasonal storage is inevitable—worn gaskets, stuck float valves, and clogged jets kill performance and fuel economy. This complete Moose Racing rebuild...10031428- SKU:
- 10031428
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- REPAIR KIT
- UNITS:
- KIT
- TYPE:
- CARBURETOR
$52.47 -
MOOSE RACING Carburetor Repair Kit - Kawasaki 26-1134
MOOSE RACING
$37.32A carburetor in poor condition will rob your engine of fuel efficiency, throttle response, and overall performance—often without you realizing it. This complete MOOSE RACING rebuild kit gives you...10030739- SKU:
- 10030739
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PRODUCT NAME:
- REPAIR KIT
- TYPE:
- CARBURETOR
$37.32 -
MOOSE RACING Carburetor Repair Kit - Kawasaki 26-1135
MOOSE RACING
$38.33Carburetor rebuilds are inevitable maintenance on vintage and off-road Kawasaki engines, and a worn carb dramatically impacts fuel atomization, throttle response, and overall reliability. This MOOSE...10030740- SKU:
- 10030740
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- REPAIR KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- TYPE:
- CARBURETOR
$38.33 -
MOOSE RACING Carburetor Repair Kit - Yamaha 26-1143
MOOSE RACING
$41.36Carburetor performance directly impacts engine response, fuel efficiency, and overall reliability—worn gaskets and degraded seals are common culprits behind rough idle, hesitation, and fuel leaks...10030747- SKU:
- 10030747
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- TYPE:
- CARBURETOR
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PRODUCT NAME:
- REPAIR KIT
$41.36 -
On Sale
UNI FILTER Filter - IT200 NU-2281ST
UNI FILTER
MSRP: $33.95Now: $32.25Was: $33.95A quality air filter directly impacts engine efficiency, throttle response, and fuel economy—yet most stock filters restrict airflow and demand frequent replacement. The UNI FILTER IT200 NU-2281ST...NU2281ST- SKU:
- NU2281ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- MODEL:
- ULTRA-SEAL
- PRODUCT NAME:
- AIR FILTER
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- FILTER SHAPE:
- TRIANGULAR
- BASE COLOR:
- RED
- STYLE:
- COMPETITION
- TYPE:
- STAGE II
- UNITS:
- EACH
MSRP: $33.95Now: $32.25Was: $33.95Qty in Cart: 0Quantity:Price:MSRP: $33.95Now: $32.25Was: $33.95Subtotal:
