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 Mud Radiator Cover - KXF250 HPRMUDKXF2504TM
MOOSE RACING
$1.95Mud and debris accumulation on your radiator core directly restricts airflow and reduces cooling efficiency—a critical issue in off-road conditions where overheating can sideline you mid-ride. The MOOSE RACING Mud Radiator Cover shields your cooling...19010785- SKU:
- 19010785
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- TYPE:
- RADIATOR
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
$1.95Qty in Cart: 0Quantity:Price:$1.95Subtotal: -
K&L SUPPLY Carburetor Repair Kit 18-2553
K&L SUPPLY
$24.95A carburetor rebuild is essential maintenance for any vintage or classic motorcycle and powersports engine—neglecting worn gaskets and jets leads to poor fuel atomization, hesitation, and unreliable starts. The K&L SUPPLY Carburetor Repair Kit 18-2553...182553- SKU:
- 182553
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MATERIAL:
- BRASS
- UNITS:
- KIT
- MODEL:
- STANDARD
- PRODUCT NAME:
- REPAIR KIT
- TYPE:
- CARBURETOR
- MATERIAL:
- RUBBER
- RIDING STYLE:
- ATV
$24.95 -
K&L SUPPLY Carburetor Repair Kit 00-2439
K&L SUPPLY
$23.95A clogged or worn carburetor can rob your engine of performance and reliability—and rebuilding is often cheaper than replacement. This K&L SUPPLY kit gives you everything needed to restore your OEM carburetor to factory specifications without the...002439- SKU:
- 002439
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MODEL:
- STANDARD
- MATERIAL:
- BRASS
- RIDING STYLE:
- ATV
- TYPE:
- CARBURETOR
- PRODUCT NAME:
- REPAIR KIT
- MATERIAL:
- RUBBER
- UNITS:
- KIT
$23.95 -
K & N Air Filter - Honda XR50 RC-2540
K & N
$72.99Direct carburetor intake filters eliminate restrictive stock airboxes, delivering cleaner air and measurable horsepower gains on your Honda XR50. The K&N RC-2540 replaces your factory filter element with a high-flow design that requires no airbox...RC2540- SKU:
- RC2540
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
- BASE COLOR:
- BLACK
- BASE COLOR:
- SILVER
- FILTER HEIGHT METRIC:
- 76.00 MM
- FILTER MEDIA MATERIAL:
- COTTON GAUZE
- FILTER SHAPE:
- ROUND
- FLANGE POSITION:
- CENTERED
- PRODUCT NAME:
- AIR FILTER
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- FEATURES:
- WASHABLE
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- SILVER
- MOUNTING FLANGE/INSIDE DIAMETER METRIC:
- 29.00 MM
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- CLAMP-ON
$72.99 -
K & N Universal Air Filter RU-0210
K & N
$66.99A quality intake filter is foundational to engine performance and longevity. The K&N Universal Air Filter RU-0210 eliminates restrictive stock airbox designs, improving airflow directly to your carburetor while maintaining effective filtration. By...RU0210- SKU:
- RU0210
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- FEATURES:
- WASHABLE
- COLOR/FINISH:
- BLACK
- STYLE:
- CLAMP-ON
- BASE COLOR:
- BLACK
- COLOR/FINISH:
- RED
- FILTER MEDIA MATERIAL:
- COTTON GAUZE
- FLANGE POSITION:
- CENTERED
- MOUNTING FLANGE/INSIDE DIAMETER IMPERIAL:
- 1.688'
- BASE COLOR:
- RED
- FILTER HEIGHT IMPERIAL:
- 5.00'
- FILTER SHAPE:
- ROUND
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$66.99 -
K & N Air Filter - X-Max YA-2918
K & N
$66.99A high-flow intake filter is one of the most straightforward ways to improve engine breathing and unlock measurable performance gains without complex tuning or fuel management changes. The K&N Air Filter YA-2918 delivers increased airflow to your engine...10114461- SKU:
- 10114461
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- PRODUCT NAME:
- AIR FILTER
- BASE COLOR:
- BLACK
- FILTER MEDIA MATERIAL:
- COTTON GAUZE
- FILTER SHAPE:
- PANEL
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BLACK
- FILTER HEIGHT IMPERIAL:
- 1.00'
- MODEL:
- HIGH-FLOW
- COLOR/FINISH:
- RED
- FEATURES:
- WASHABLE
- PANEL OUTSIDE DIMENSIONS (LENGTH X WIDTH) IMPERIAL:
- 18.5' X 6.813'
- UNITS:
- EACH
$66.99 -
K & N Air Filter - KRX 1000 Teryx KA-1020
K & N
$102.99Stock air filters restrict airflow and require frequent replacement—a K&N reusable filter eliminates both problems while delivering measurable gains in horsepower and torque. The pleated cotton gauze media provides superior filtration without sacrificing...10114562- SKU:
- 10114562
- Availability:
- Ships Same Business Day
- Weight:
- 2.06 LBS
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- RED
- FEATURES:
- WASHABLE
- UNITS:
- EACH
- FILTER SHAPE:
- CYLINDER
- FLANGE POSITION:
- NONE
- INSIDE DIAMETER IMPERIAL:
- 3.313'
- PRODUCT NAME:
- AIR FILTER
- FILTER MEDIA MATERIAL:
- COTTON GAUZE
- BASE COLOR:
- BLACK
- FILTER HEIGHT IMPERIAL:
- 9.76'
- MODEL:
- HIGH-FLOW
- RIDING STYLE:
- UTV
$102.99 -
K & N Foam Filter for 1011-4363 25-4518
K & N
$24.99If you run your K&N air filter in high-dust environments—whether that's desert racing, off-road trails, or unpaved tracks—this foam pre-cleaner wrap is essential maintenance. By capturing larger particulates before they reach your primary filter element,...10114365- SKU:
- 10114365
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- UNITS:
- EACH
- COLOR/FINISH:
- LIGHT GRAY
- FILTER SHAPE:
- TRIANGULAR
- BASE COLOR:
- GRAY
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
$24.99 -
K & N Air Filter - Honda HA-4517XD
K & N
$255.99A quality intake air filter is fundamental to engine performance—restricting airflow directly cuts horsepower and throttle response. The K&N HA-4517XD delivers high-capacity filtration with minimal restriction, allowing your engine to breathe freely...10114297- SKU:
- 10114297
- Availability:
- Ships Same Business Day
- Weight:
- 1.65 LBS
- FILTER MEDIA MATERIAL:
- COTTON GAUZE
- FLANGE POSITION:
- NONE
- LENGTH:
- 60,00 MM (2,375')
- LENGTH IMPERIAL:
- 2.375'
- FEATURES:
- WASHABLE
- FILTER SHAPE:
- TAPERED
- BASE COLOR:
- BLACK
- BASE COLOR:
- RED
- FILTER SHAPE:
- ROUND
- LENGTH METRIC:
- 60.00 MM
- UNITS:
- EACH
- FILTER HEIGHT IMPERIAL:
- 2.36'
- MODEL:
- XSTREAM SERIES
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
$255.99 -
K & N Air Filter - CBR650F/ABS HA-6414
K & N
$106.99The K&N HA-6414 air filter replaces your CBR650F/ABS's restrictive OEM filter with a high-flow design that increases horsepower and throttle response without requiring fuel mapping adjustments. Its application-specific sealing bead ensures a perfect fit...10113839- SKU:
- 10113839
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
$106.99 -
K & N Air Filter - KVF650/KFX700 KA-6503
K & N
$102.99Stock air filters restrict airflow and require frequent replacement, cutting into both your performance gains and maintenance budget. The K&N Air Filter KA-6503 delivers measurable horsepower improvements while extending service intervals...10110017- SKU:
- 10110017
- Availability:
- Ships Same Business Day
- Weight:
- 6.75 LBS
- FILTER MEDIA MATERIAL:
- COTTON GAUZE
- FLANGE POSITION:
- NONE
- MODEL:
- HIGH-FLOW
- FEATURES:
- WASHABLE
- FILTER HEIGHT IMPERIAL:
- 3.938'
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- BASE COLOR:
- BLACK
- BASE COLOR:
- RED
- FILTER SHAPE:
- TAPERED
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- UTV
$102.99 -
K & N Air Filter SU-4002
K & N
$102.99A quality intake air filter is foundational to engine performance and longevity. The K & N Air Filter SU-4002 delivers increased airflow to your engine while maintaining effective filtration, all without requiring fuel system adjustments. With its large...10110004- SKU:
- 10110004
- Availability:
- Ships Same Business Day
- Weight:
- 6.75 LBS
- FILTER MEDIA MATERIAL:
- COTTON GAUZE
- FILTER HEIGHT IMPERIAL:
- 5.375'
- FLANGE POSITION:
- NONE
- MATERIAL:
- RUBBER
- MODEL:
- HIGH-FLOW
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- RED
- FEATURES:
- WASHABLE
- FILTER SHAPE:
- ROUND
- INSIDE DIAMETER IMPERIAL:
- 2.875'
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- BASE COLOR:
- BLACK
- BASE COLOR:
- RED
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- UTV
$102.99 -
K & N Air Filter - Polaris Ace PL-3214
K & N
$106.99A quality air filter is fundamental to engine performance and longevity—this K&N unit replaces the OEM filter with a high-flow design that improves airflow without sacrificing filtration. The pleated media construction extends service intervals while...10113495- SKU:
- 10113495
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
- MOUNTING FLANGE/INSIDE DIAMETER IMPERIAL:
- 2.50'
- FILTER HEIGHT IMPERIAL:
- 6.00'
- FILTER MEDIA MATERIAL:
- COTTON GAUZE
- FLANGE POSITION:
- CENTERED
- RIDING STYLE:
- UTV
- BASE COLOR:
- BLACK
- BASE COLOR:
- RED
- MODEL:
- HIGH-FLOW
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- FEATURES:
- WASHABLE
- FILTER SHAPE:
- ROUND
$106.99 -
K & N Air Filter - Honda HA-2513
K & N
$83.99A quality air filter is fundamental to engine efficiency—it directly impacts horsepower delivery, throttle response, and fuel economy. The K&N HA-2513 replaces your restrictive OEM filter with premium pleated media that flows freely while maintaining...10113499- SKU:
- 10113499
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- RED
- FILTER MEDIA MATERIAL:
- COTTON GAUZE
- FILTER SHAPE:
- PANEL
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- FEATURES:
- WASHABLE
- FILTER HEIGHT IMPERIAL:
- 1.50'
- INSIDE DIAMETER IMPERIAL:
- -
- INSIDE DIAMETER:
- -
- MODEL:
- HIGH-FLOW
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- BLACK
- INSIDE DIAMETER METRIC:
- -
- PANEL OUTSIDE DIMENSIONS (LENGTH X WIDTH) IMPERIAL:
- 13.313' X 9.313'
$83.99Qty in Cart: 0Quantity:Price:$83.99Subtotal: -
K & N Air Filter - Triumph Street Triple TB-6713
K & N
$106.99A restrictive factory air filter robs your Street Triple of both power and throttle response. The K&N TB-6713 replaces that constraint with a high-flow pleated design that increases airflow to your engine while maintaining effective filtration—meaning...10113225- SKU:
- 10113225
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
$106.99 -
K & N Vent Filter - White 62-1600WT
K & N
$12.99Effective engine bay ventilation is critical for maintaining optimal operating temperatures and preventing pressure buildup in racing applications. The K&N Vent Filter 62-1600WT delivers reliable, high-flow air filtration across engines, transmissions,...10113111- SKU:
- 10113111
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- COLOR/FINISH:
- WHITE
- FILTER MEDIA MATERIAL:
- COTTON GAUZE
- FILTER SHAPE:
- TAPERED
- FLANGE POSITION:
- CENTERED
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
- STYLE:
- CLAMP-ON
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- BASE COLOR:
- WHITE
- FILTER HEIGHT IMPERIAL:
- 1.75'
- MOUNTING FLANGE/INSIDE DIAMETER IMPERIAL:
- 0.375'
- PRODUCT NAME:
- CRANKCASE VENT FILTER
- RIDING STYLE:
- OFF-ROAD
$12.99 -
K & N Air Filter - RZR XP 900 PL-9011
K & N
$102.99A stock air filter restricts airflow and accumulates debris quickly, choking your RZR XP 900's engine efficiency. This K&N filter eliminates that bottleneck with a pleated media design that flows more freely while capturing contaminants—meaning better...10112684- SKU:
- 10112684
- Availability:
- Ships Same Business Day
- Weight:
- 1.85 LBS
$102.99 -
K & N Air Filter - DRZ400 (S&R) SU-4000
K & N
$84.99The K&N Air Filter SU-4000 replaces your DRZ400's restrictive OEM filter with a high-flow alternative that delivers measurable gains in throttle response and horsepower without engine tuning. The application-specific design eliminates guesswork—it seats...SU4000- SKU:
- SU4000
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- FILTER HEIGHT IMPERIAL:
- 3.00'
- FLANGE POSITION:
- NONE
- MATERIAL:
- RUBBER
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
- BASE COLOR:
- BLACK
- FILTER MEDIA MATERIAL:
- COTTON GAUZE
- MODEL:
- HIGH-FLOW
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- RED
- FILTER SHAPE:
- ROUND
- INSIDE DIAMETER IMPERIAL:
- 5.125'
- FEATURES:
- WASHABLE
- RIDING STYLE:
- STREET
$84.99Qty in Cart: 0Quantity:Price:$84.99Subtotal: -
K & N Air Filter - SXS Pioneer HA-1016
K & N
$132.99A stock air filter restricts airflow and forces your engine to work harder—costing you horsepower and efficiency. The K&N HA-1016 delivers increased performance through engineered pleated media that maximizes filtration area while maintaining superior...10114092- SKU:
- 10114092
- Availability:
- Ships Same Business Day
- Weight:
- 2.15 LBS
- COLOR/FINISH:
- RED
- FEATURES:
- WASHABLE
- FILTER SHAPE:
- PANEL
- UNITS:
- EACH
- BASE COLOR:
- BLACK
- FILTER MEDIA MATERIAL:
- COTTON GAUZE
- PANEL OUTSIDE DIMENSIONS (LENGTH X WIDTH) IMPERIAL:
- 9.063' X 6.625'
- COLOR/FINISH:
- BLACK
- FILTER HEIGHT IMPERIAL:
- 2.688'
- MODEL:
- HIGH-FLOW
- BASE COLOR:
- RED
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- UTV
$132.99 -
K & N Air Filter - ZX10R Ninja KA-1008
K & N
$106.99Stock air filters restrict your ZX10R's breathing potential and demand frequent replacement intervals. The K&N KA-1008 delivers measurably higher airflow while maintaining reliable engine protection—letting your bike make the power it's designed for...10111450- SKU:
- 10111450
- Availability:
- Ships Same Business Day
- Weight:
- 0.73 LBS
$106.99
