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 Air Filter - KTM 2-Stroke '82-'97 1-50-40
MOOSE RACING
$29.95A properly sealed, efficient air filter is non-negotiable for 2-stroke performance—it directly impacts throttle response, fuel economy, and engine longevity. The MOOSE RACING Air Filter for KTM 2-strokes combines dual-foam construction with a neoprene...M7615040- SKU:
- M7615040
- Availability:
- Ships Same Business Day
- Weight:
- 0.32 LBS
- COLOR/FINISH:
- WHITE
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- WHITE
- FILTER MEDIA MATERIAL:
- FOAM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$29.95 -
MOOSE RACING Air Filter - KTM 2-Stroke/4-Stroke '98-'03 1-50-42
MOOSE RACING
$29.95A quality air filter is non-negotiable for 2-stroke and 4-stroke performance—it's the first line of defense against abrasive particles that degrade engine efficiency and longevity. The MOOSE RACING Air Filter delivers dual-layer foam protection...M7615042- SKU:
- M7615042
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- COLOR/FINISH:
- WHITE
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- BASE COLOR:
- WHITE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$29.95 -
MOOSE RACING Air Filter - KTM 1-50-43
MOOSE RACING
$29.95A properly sealed air filter is critical to engine longevity and peak performance—dirty air causes premature wear and power loss. The MOOSE RACING Air Filter delivers dual-layer foam filtration that captures both coarse debris and fine particulates...M7615043- SKU:
- M7615043
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- COLOR/FINISH:
- WHITE
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- FILTER MEDIA MATERIAL:
- FOAM
- BASE COLOR:
- WHITE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$29.95 -
MOOSE RACING Air Filter - Suzuki 1-70-02
MOOSE RACING
$26.95A quality air filter is your engine's first line of defense against contamination, and the MOOSE RACING Air Filter for Suzuki delivers dual-layer protection without sacrificing airflow. The two-stage foam design traps everything from coarse particles to...M7617002- SKU:
- M7617002
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- UNITS:
- EACH
- BASE COLOR:
- WHITE
- BASE COLOR:
- YELLOW
- PRODUCT NAME:
- AIR FILTER
- COLOR/FINISH:
- YELLOW
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- COLOR/FINISH:
- WHITE
- FILTER MEDIA MATERIAL:
- FOAM
- RIDING STYLE:
- OFF-ROAD
$26.95 -
MOOSE RACING Air Filter - RM125/250 '87-'89 1-70-41
MOOSE RACING
$26.95A clogged or poorly sealed air filter costs you power and reliability on the track. The MOOSE RACING Air Filter delivers dual-layer foam protection that traps both large debris and fine dust while maintaining the airflow your RM125/250 demands. Its...M7617041- SKU:
- M7617041
- Availability:
- Ships Same Business Day
- Weight:
- 0.32 LBS
- COLOR/FINISH:
- WHITE
- FILTER MEDIA MATERIAL:
- FOAM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- BASE COLOR:
- WHITE
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
$26.95 -
K&L SUPPLY Carburetor Repair Kit 182405
K&L SUPPLY
$30.95A carburetor that runs rough, hesitates, or floods is often a symptom of worn gaskets, degraded O-rings, and clogged jets—issues that a quality rebuild kit solves without the cost of replacement. The K&L SUPPLY 182405 gives you all the wear items and...182405- SKU:
- 182405
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- RIDING STYLE:
- STREET
- TYPE:
- CARBURETOR
- MATERIAL:
- BRASS
- MATERIAL:
- RUBBER
- MODEL:
- STANDARD
- PRODUCT NAME:
- REPAIR KIT
- UNITS:
- KIT
$30.95 -
K&L SUPPLY Carburetor Repair Kits 18-2408
K&L SUPPLY
$30.95A carburetor that's running rich, leaking fuel, or hesitating on throttle application doesn't need replacement—it needs a proper rebuild. The K&L SUPPLY 18-2408 carburetor repair kit gives you all the wear components necessary to restore your OEM carb to...182408- SKU:
- 182408
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MATERIAL:
- RUBBER
- MODEL:
- STANDARD
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARBURETOR
- UNITS:
- KIT
- MATERIAL:
- BRASS
- PRODUCT NAME:
- REPAIR KIT
$30.95 -
K&L SUPPLY Carburetor Rebuild Kit 18-7970
K&L SUPPLY
$43.95A worn or degraded carburetor gasket seal compromises fuel atomization and creates vacuum leaks that throw off your air-fuel ratio—resulting in rough idle, hesitation, and lost power. This K&L SUPPLY rebuild kit restores critical sealing surfaces with...10030236- SKU:
- 10030236
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- REPAIR KIT
- MODEL:
- FCR
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARBURETOR
- UNITS:
- KIT
$43.95 -
K & N Air Filter - Can-Am CM-9715
K & N
$132.99Your Can-Am's factory air filter restricts airflow and requires frequent replacement intervals. The K&N CM-9715 increases engine breathing while extending service life, delivering noticeable power gains without demanding fuel system recalibration. This...10113804- SKU:
- 10113804
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
$132.99 -
K & N Air Filter - Polaris RZR PL-8715
K & N
$102.99A restrictive factory air filter limits your RZR's breathing potential and forces your engine to work harder than necessary. The K&N PL-8715 replaces that constraint with a high-flow pleated design that reduces intake restriction while maintaining...10113805- SKU:
- 10113805
- Availability:
- Ships Same Business Day
- Weight:
- 2.30 LBS
$102.99 -
K & N Air Filter - Can-Am Spyder RT CM-9910
K & N
$83.99A quality air filter is foundational to any performance build—it directly impacts engine breathing, fuel efficiency, and throttle response. The K&N CM-9910 delivers measurable airflow gains while maintaining proper filtration, making it an essential...10112786- SKU:
- 10112786
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
$83.99 -
K & N Air Filter - Triumph Tiger TB-8011
K & N
$106.99A restrictive factory air filter limits your engine's breathing potential and forces you to choose between performance and maintenance headaches. The K&N TB-8011 delivers measurable airflow improvements while extending service intervals—meaning more...10112867- SKU:
- 10112867
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$106.99 -
DYNOJET Power Commander Fuel Controller - Yamaha WR250X/R FC22016
DYNOJET
$355.54The DYNOJET Power Commander FC22016 gives you precise control over your WR250X/R's fuel delivery without requiring a laptop or complex tuning software. Pre-programmed with Yamaha-specific maps, this plug-and-play controller optimizes air-fuel ratios for...10203268- SKU:
- 10203268
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- COLOR/FINISH:
- BLACK
- OXYGEN LOOP CONTROL:
- OPEN LOOP
- RIDING STYLE:
- STREET
- MODEL:
- POWER COMMANDER FC
- PRODUCT NAME:
- FUEL INJECTION MODULE
- BASE COLOR:
- BLACK
- PROGRAMMING:
- PRE-PROGRAMMED
- UNITS:
- EACH
- FEATURE:
- USB POWERED
- PHYSICAL CONNECTION:
- PLUG-IN (OEM STYLE CONNECTORS)
- PROGRAMMING:
- PROGRAMMABLE
$355.54Qty in Cart: 0Quantity:Price:$355.54Subtotal: -
GET Power Assistance Switch GK-CANSW-0001
GET
$167.95Fine-tune your power delivery in real-time without adding complex sensor arrays to your engine bay. The GET Power Assistance Switch gives you ten distinct traction-control-style assist settings, allowing you to dial in the perfect power curve for track...10202313- SKU:
- 10202313
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- COLOR/FINISH:
- WHITE
- MODEL:
- GP1-POWER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- BASE COLOR:
- WHITE
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- SWITCH
- TYPE:
- ENGINE CONTROL UNIT
- BASE COLOR:
- BLACK
- PHYSICAL CONNECTION:
- PLUG-IN (OEM STYLE CONNECTORS)
$167.95 -
SHINDY Carburetor Kit - CR125R '02-'03 03-703
SHINDY
$29.95A properly tuned carburetor is the foundation of reliable engine performance, and factory units degrade over time through fuel varnish buildup and worn internals. The SHINDY Carburetor Kit for CR125R '02-'03 gives you a complete rebuild solution with...10031138- SKU:
- 10031138
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- REPAIR KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARBURETOR
$29.95 -
SHINDY Carburetor Repair Kit - CR250R 03-7A3
SHINDY
$27.95If your CR250R's carburetor is running rich, lean, or stumbling off the line, a complete rebuild is often cheaper and faster than chasing down internal wear. The SHINDY 03-7A3 kit gives you all the wear items—jets, needles, and seals—needed to restore...10031199- SKU:
- 10031199
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARBURETOR
- UNITS:
- KIT
- PRODUCT NAME:
- REPAIR KIT
$27.95 -
SHINDY Carburetor Repair Kit - Suzuki RM125 03-802
SHINDY
$31.95A worn or gummed-up carburetor directly impacts throttle response, fuel economy, and overall engine reliability—especially critical on a two-stroke like the RM125, where precise fuel atomization is non-negotiable. This Shindy Repair Kit supplies all...10031203- SKU:
- 10031203
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- TYPE:
- CARBURETOR
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PRODUCT NAME:
- REPAIR KIT
$31.95 -
SHINDY Carburetor Repair Kit - Suzuki RM250 03-803
SHINDY
$29.95A worn or dirty carburetor is one of the quickest ways to lose throttle response and fuel efficiency on your RM250. This SHINDY repair kit gives you everything needed to restore your OEM carb to factory specifications without the downtime and expense of...10031204- SKU:
- 10031204
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$29.95 -
SHINDY Carburetor Repair Kit - Suzuki 03-805
SHINDY
$40.95A carburetor in poor condition will rob your engine of throttle response, fuel efficiency, and reliable idle characteristics. The SHINDY 03-805 Carburetor Repair Kit gives you everything needed to restore your Suzuki carburetor to OEM specifications...10031206- SKU:
- 10031206
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- TYPE:
- CARBURETOR
- PRODUCT NAME:
- REPAIR KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$40.95 -
SHINDY Carburetor Repair Kit - Suzuki 03-806
SHINDY
$49.95A carburetor that's running lean, rich, or hunting at idle will kill your bike's responsiveness and throttle control. The SHINDY 03-806 Carburetor Repair Kit gives you everything needed to restore your OEM carb to factory specs—eliminating flat spots,...10031207- SKU:
- 10031207
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- REPAIR KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- TYPE:
- CARBURETOR
$49.95
