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
-
UNI FILTER Air Filter - Kawasaki NU-2364ST
UNI FILTER
$37.95Stock air filters restrict airflow and require frequent replacement—a costly cycle that impacts engine efficiency and your wallet. The UNI FILTER NU-2364ST delivers superior filtration and unrestricted airflow while remaining reusable indefinitely,...NU2364ST- SKU:
- NU2364ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- MODEL:
- ULTRA-SEAL
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- RED
- FILTER SHAPE:
- ROUND
- PRODUCT NAME:
- AIR FILTER
- STYLE:
- COMPETITION
- TYPE:
- STAGE II
- UNITS:
- EACH
$37.95 -
UNI FILTER Filter - Yamaha NU-3226ST
UNI FILTER
$37.95The UNI FILTER NU-3226ST delivers superior airflow and filtration without sacrificing engine protection—critical when you're pushing your Yamaha to its limits. Unlike disposable filters that choke performance over time, this reusable design maintains...NU3226ST- SKU:
- NU3226ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- ROUND
- MODEL:
- ULTRA-SEAL
- COLOR/FINISH:
- RED
- FILTER MEDIA MATERIAL:
- FOAM
- BASE COLOR:
- RED
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- STAGE II
- UNITS:
- EACH
$37.95Qty in Cart: 0Quantity:Price:$37.95Subtotal: -
UNI FILTER Filter - Yamaha XT/TT-R225 NU-3237ST
UNI FILTER
$17.95The UNI FILTER NU-3237ST replaces disposable paper filters with a washable, reusable design that maintains peak airflow while trapping more dirt—saving you money and reducing waste over the life of your XT/TT-R225. Its two-stage construction separates...NU3237ST- SKU:
- NU3237ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- COLOR/FINISH:
- RED
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- TYPE:
- STAGE II
- UNITS:
- EACH
- FILTER SHAPE:
- PANEL
- FILTER SHAPE:
- RECTANGULAR
- RIDING STYLE:
- STREET
- BASE COLOR:
- RED
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- MODEL:
- ULTRA-SEAL
$17.95 -
UNI FILTER Filter - CRF250/450X NU-4138ST
UNI FILTER
$37.95A quality air filter directly impacts engine efficiency, throttle response, and longevity—especially in high-demand riding conditions. The UNI FILTER NU-4138ST delivers superior airflow and filtration for your CRF250/450X without sacrificing OEM fitment...10110284- SKU:
- 10110284
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MODEL:
- UNI-SEAL
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- ROUND
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- COMPETITION
- TYPE:
- STAGE II
- UNITS:
- EACH
- BASE COLOR:
- RED
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
$37.95 -
UNI FILTER Air Filter - KLX450R NU-2334ST
UNI FILTER
$37.95Stock air filters compromise airflow while sacrificing durability—the UNI FILTER NU-2334ST eliminates this trade-off by delivering superior filtration without restricting your engine's breathing. Two-stage construction and a grease-sealed design mean...10111076- SKU:
- 10111076
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- BASE COLOR:
- RED
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- MODEL:
- ULTRA-SEAL
- STYLE:
- COMPETITION
- FILTER SHAPE:
- TRIANGULAR
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- STAGE II
- UNITS:
- EACH
$37.95Qty in Cart: 0Quantity:Price:$37.95Subtotal: -
Pro Filter Pre-Oiled Air Filter for Honda CRF100F 2004-2013 AFR-1007-00
PRO FILTER
$12.99A stock air filter restricts airflow and leaves horsepower on the table. The Pro Filter AFR-1007-00 delivers measurable gains in intake flow and throttle response while maintaining reliable engine protection through its dual-stage foam design. Pre-oiled...10111752- SKU:
- 10111752
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- BLUE
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- FEATURES:
- PRE-OILED
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- MODEL:
- PROFILTER
- BASE COLOR:
- BLUE
$12.99 -
Pro Filter Air Filter Honda CRF450X 2019-2025 MTX-1004-01
PRO FILTER
$26.99A clogged or inefficient air filter directly reduces engine performance and increases wear on your CRF450X. The Pro Filter Air Filter uses dual-stage filtration to deliver maximum airflow while keeping fine dirt and dust out of your engine, ensuring...10114438- SKU:
- 10114438
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- FEATURES:
- WASHABLE
- UNITS:
- EACH
- BASE COLOR:
- WHITE
- COLOR/FINISH:
- BLUE
- RIDING STYLE:
- OFF-ROAD
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
$26.99 -
MOOSE RACING Radiator Hose Kit - Green - Kawasaki TCSKAW-58-GR
MOOSE RACING
$170.95Factory radiator hoses degrade under sustained heat and pressure, compromising cooling efficiency and risking catastrophic engine damage. The MOOSE RACING Radiator Hose Kit replaces OEM hoses with premium silicone construction that withstands extreme...19020794- SKU:
- 19020794
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- PRODUCT NAME:
- HOSE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- RADIATOR
- COLOR/FINISH:
- GREEN
- MATERIAL:
- SILICONE
- STYLE:
- OEM DESIGN
- UNITS:
- KIT
$170.95Qty in Cart: 0Quantity:Price:$170.95Subtotal: -
MOOSE RACING Radiator Brace - Honda 11-163
MOOSE RACING
$79.95Your radiator is one of the most critical—and vulnerable—components in your engine bay. A side impact, aggressive cornering, or debris strike can compromise cooling integrity and leave you stranded. The MOOSE RACING Radiator Brace reinforces your...19010144- SKU:
- 19010144
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
- TYPE:
- RADIATOR
- PRODUCT NAME:
- BRACE
- UNITS:
- SET
- COLOR/FINISH:
- SILVER
- MATERIAL:
- 5052 ALUMINUM
- RIDING STYLE:
- OFF-ROAD
$79.95Qty in Cart: 0Quantity:Price:$79.95Subtotal: -
MOOSE RACING Carburetor Repair Kit - Yamaha 26-1155
MOOSE RACING
$57.52A worn or contaminated carburetor can kill your engine's responsiveness and fuel economy. This Moose Racing repair kit gives you OEM-quality gaskets, seals, and jets without the dealer markup—letting you restore your Yamaha's original performance at a...10030757- SKU:
- 10030757
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- REPAIR KIT
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- TYPE:
- CARBURETOR
$57.52 -
MOOSE RACING Carburetor Repair Kit - Yamaha 26-1205
MOOSE RACING
$43.38Carburetor performance degrades over time as gaskets harden, o-rings deteriorate, and jets accumulate fuel varnish—issues that compromise throttle response and fuel delivery. The MOOSE RACING Carburetor Repair Kit supplies OEM-equivalent components to...10030798- SKU:
- 10030798
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- PRODUCT NAME:
- REPAIR KIT
- TYPE:
- CARBURETOR
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$43.38 -
MOOSE RACING Carburetor Repair Kit - Yamaha 26-1778
MOOSE RACING
$54.49A carburetor that's running rich, lean, or surging will kill your bike's performance and reliability faster than a seized engine. This MOOSE RACING Carburetor Repair Kit gives you every gasket, O-ring, float valve, and jet needed to restore your Yamaha's...10031433- SKU:
- 10031433
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- REPAIR KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- TYPE:
- CARBURETOR
$54.49 -
MOOSE RACING Electric Fuel Injection Fuel Pump Rebuild Kit 47-2036-M
MOOSE RACING
$108.95A fuel pump rebuild kit lets you restore OEM performance and reliability without replacing the entire assembly, saving you money and downtime. If your fuel pump is showing signs of wear—hesitation under load, hard starts, or inconsistent fuel...10090095- SKU:
- 10090095
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- PRODUCT NAME:
- FUEL PUMP REBUILD KIT
- RIDING STYLE:
- STREET
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$108.95 -
UNI FILTER Filter - CR125/250 '02-'07 NU-4135ST
UNI FILTER
$37.95Stock air filters restrict airflow and require frequent replacement—this UNI FILTER delivers superior filtration without sacrificing performance. The two-stage design maximizes air velocity while capturing dirt, giving your CR125/250 the clean,...NU4135ST- SKU:
- NU4135ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- STYLE:
- COMPETITION
- TYPE:
- STAGE II
- FILTER SHAPE:
- ROUND
- FILTER MEDIA MATERIAL:
- FOAM
- BASE COLOR:
- RED
- MODEL:
- UNI-SEAL
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$37.95 -
PC RACING Floƒâ€š‚® Air Filter PCF1X
PC RACING
$34.95A quality air filter directly impacts your engine's breathing efficiency, fuel economy, and overall performance. The PC Racing Floß Air Filter PCF1X combines superior filtration with extended service life, allowing you to spend more time on the track and...10111870- SKU:
- 10111870
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- BASE COLOR:
- OFF-WHITE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- ODD
- TYPE:
- FLO®
- BASE COLOR:
- ORANGE
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- FILTER SHAPE:
- ROUND
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$34.95Qty in Cart: 0Quantity:Price:$34.95Subtotal: -
MOOSE RACING Carburetor Repair Kit - Honda 26-1543
MOOSE RACING
$48.43Carburetor performance degrades over time as gaskets harden, O-rings crack, and jets accumulate varnish—all issues that compromise throttle response and fuel atomization. This MOOSE RACING Carburetor Repair Kit supplies OEM-equivalent gaskets, O-rings,...10030927- SKU:
- 10030927
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARBURETOR
- PRODUCT NAME:
- REPAIR KIT
- UNITS:
- KIT
$48.43 -
MOOSE RACING Carburetor Repair Kit - Honda 26-1545
MOOSE RACING
$45.40Carburetor performance degradation is inevitable—fuel varnish, worn seals, and stuck floats compromise throttle response and fuel delivery. This MOOSE RACING Carburetor Repair Kit gives you OEM-equivalent components to restore your Honda carburetor to...10030929- SKU:
- 10030929
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- STREET
- TYPE:
- CARBURETOR
- PRODUCT NAME:
- REPAIR KIT
- UNITS:
- KIT
$45.40 -
MOOSE RACING Carburetor Repair Kit - Honda 26-1546
MOOSE RACING
$52.47A carburetor that's running lean, rich, or leaking fuel will tank your engine's performance and reliability. This complete MOOSE RACING rebuild kit gives you OEM-quality gaskets, O-rings, float valves, and jets sourced from the same suppliers that equip...10030930- SKU:
- 10030930
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- REPAIR KIT
- UNITS:
- KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARBURETOR
$52.47 -
UNI FILTER Filter - KTM NU-1411ST
UNI FILTER
$37.95Factory air filters compromise performance by restricting airflow and requiring frequent replacement. The UNI FILTER NU-1411ST delivers superior filtration without the hassle—it's engineered for maximum airflow while trapping dirt more effectively than...NU1411ST- SKU:
- NU1411ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- MODEL:
- ULTRA-SEAL
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- RED
- FILTER SHAPE:
- ROUND
- PRODUCT NAME:
- AIR FILTER
- STYLE:
- COMPETITION
- TYPE:
- STAGE II
- UNITS:
- EACH
$37.95 -
MOOSE RACING Carburetor Repair Kit - Yamaha 26-1322
MOOSE RACING
$70.65When carburetor seals degrade and jets accumulate varnish, your bike loses throttle response and fuel economy. This complete rebuild kit from MOOSE Racing gives you OEM-equivalent gaskets, O-rings, and float components without the downtime of sourcing...10030839- SKU:
- 10030839
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARBURETOR
- UNITS:
- KIT
- PRODUCT NAME:
- REPAIR KIT
$70.65
