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 Carburetor Repair Kit - Yamaha 26-1285
MOOSE RACING
$59.54A carburetor in poor condition causes lean or rich running conditions, hesitation, and startup issues that compromise both performance and reliability. This complete rebuild kit from MOOSE RACING...10030816- SKU:
- 10030816
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- PRODUCT NAME:
- REPAIR KIT
- UNITS:
- KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARBURETOR
$59.54 -
MOOSE RACING Carburetor Repair Kit - Yamaha 26-1294
MOOSE RACING
$76.71Carburetor performance deteriorates over time—worn gaskets, degraded O-rings, and stuck float valves rob your engine of reliable fuel delivery and crisp throttle response. This MOOSE RACING repair...10030820- SKU:
- 10030820
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARBURETOR
- PRODUCT NAME:
- REPAIR KIT
- UNITS:
- KIT
$76.71 -
MOOSE RACING Carburetor Repair Kit - Yamaha 26-1296
MOOSE RACING
$55.50Carburetor performance degradation is inevitable over time—fuel varnish buildup, worn gaskets, and stuck float valves compromise throttle response and fuel atomization. This Moose Racing complete...10030821- SKU:
- 10030821
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARBURETOR
- UNITS:
- KIT
- PRODUCT NAME:
- REPAIR KIT
$55.50 -
MOOSE RACING Carburetor Repair Kit - Yamaha 26-1297
MOOSE RACING
$55.50Carburetor performance degrades over time as internal seals wear and fuel residue accumulates, causing lean running conditions and rough idle. This complete MOOSE RACING rebuild kit supplies...10030822- SKU:
- 10030822
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PRODUCT NAME:
- REPAIR KIT
- TYPE:
- CARBURETOR
$55.50 -
MOOSE RACING Triple Foam Air Filter - Honda 1-20-35TRI
MOOSE RACING
$40.95Factory off-road teams trust triple-stage foam filtration for a reason: superior protection against silt, water, and sand without sacrificing airflow or requiring constant replacement. If you're...10112987- SKU:
- 10112987
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- FEATURES:
- WASHABLE
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
- FILTER MEDIA STYLE:
- TRIPLE-LAYER
- BASE COLOR:
- BLACK
- UNITS:
- EACH
- FILTER MEDIA MATERIAL:
- FOAM
$40.95Qty in Cart: 0Quantity:Price:$40.95Subtotal: -
MOOSE RACING Pre-Oiled Air Filter - Kawasaki P1-40-47
MOOSE RACING
$32.95A properly oiled air filter is critical to engine protection and power delivery—too much oil restricts airflow and costs horsepower, while too little leaves unfiltered contaminants reaching your...10113639- SKU:
- 10113639
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- FEATURES:
- PRE-OILED
- UNITS:
- EACH
- FILTER MEDIA MATERIAL:
- FOAM
- COLOR/FINISH:
- GREEN
- BASE COLOR:
- GREEN
- FILTER SHAPE:
- OVAL
- MODEL:
- PRECISION
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
$32.95 -
MOOSE RACING Triple Foam Air Filter - Kawasaki 1-40-47TRI
MOOSE RACING
$40.95If you're running your Kawasaki in brutal off-road conditions—sand, silt, mud, water—a standard single-stage filter won't cut it. The MOOSE RACING Triple Foam Air Filter delivers three stages of...10113640- SKU:
- 10113640
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- TRIPLE-LAYER
- COLOR/FINISH:
- GREEN
- UNITS:
- EACH
- BASE COLOR:
- GREEN
- FEATURES:
- WASHABLE
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
$40.95 -
MOOSE RACING Air Filter 1-50-46
MOOSE RACING
$32.95A clean air filter is non-negotiable for consistent engine performance, and the MOOSE RACING 1-50-46 delivers the filtration efficiency you need without sacrificing airflow. The dual-layer foam...10113579- SKU:
- 10113579
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- BASE COLOR:
- WHITE
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- COLOR/FINISH:
- WHITE
- FILTER MEDIA MATERIAL:
- FOAM
$32.95 -
MOOSE RACING Triple Precision Pre-Oiled Air Filter - Yamaha P2-80-14TRI
MOOSE RACING
$44.95Factory off-road teams trust triple-stage filtration for a reason: superior protection against silt, water, and sand without sacrificing airflow or requiring restrictive dust covers. The MOOSE RACING...10112619- SKU:
- 10112619
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- PRODUCT NAME:
- AIR FILTER
- BASE COLOR:
- BLACK
- COLOR/FINISH:
- BLACK
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- TRIPLE-LAYER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- FEATURES:
- PRE-OILED
- UNITS:
- EACH
$44.95Qty in Cart: 0Quantity:Price:$44.95Subtotal: -
MOOSE RACING Torque Spacer Kit - KX/RM 04-202SK
MOOSE RACING
$41.95Low-end torque is where races are won—and the MOOSE RACING Torque Spacer Kit delivers a measurable shift in your powerband exactly where you need it. By repositioning the reed valve interface, this...M56004202- SKU:
- M56004202
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
- BASE COLOR:
- SILVER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TORQUE
- UNITS:
- KIT
- FEATURES:
- INCLUDES GASKETS
- MATERIAL:
- ALUMINUM
- COLOR/FINISH:
- SILVER
- MATERIAL:
- CNC-MACHINED
- PRODUCT NAME:
- INTAKE SPACER
$41.95Qty in Cart: 0Quantity:Price:$41.95Subtotal: -
MOOSE RACING Torque Spacer Kit - KX80/85 04-203SK
MOOSE RACING
$41.95Low-end power matters on the track. If you're running a KX80/85 and need more grunt off the line and through the mid-range, the MOOSE RACING Torque Spacer Kit is a straightforward bolt-on solution...M56004203- SKU:
- M56004203
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TORQUE
- BASE COLOR:
- SILVER
- FEATURES:
- INCLUDES GASKETS
- MATERIAL:
- ALUMINUM
- COLOR/FINISH:
- SILVER
- UNITS:
- KIT
- MATERIAL:
- CNC-MACHINED
- PRODUCT NAME:
- INTAKE SPACER
$41.95 -
MOOSE RACING Torque Spacer Kit - CR80/85 06-102SK
MOOSE RACING
$41.95If you're running a CR80/85 and want measurable low-end torque without compromising mid-range performance, this spacer kit delivers exactly that. By shifting your powerband to favor the lower RPMs...M56006102- SKU:
- M56006102
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- COLOR/FINISH:
- SILVER
- MATERIAL:
- CNC-MACHINED
- PRODUCT NAME:
- INTAKE SPACER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TORQUE
- UNITS:
- KIT
- FEATURES:
- INCLUDES GASKETS
- MATERIAL:
- ALUMINUM
- BASE COLOR:
- SILVER
$41.95Qty in Cart: 0Quantity:Price:$41.95Subtotal: -
MOOSE RACING Air Filter - CR125/500 1-20-42
MOOSE RACING
$29.95Air filter performance directly impacts engine response, fuel efficiency, and longevity—especially in high-demand racing applications where contamination can compromise power delivery. The MOOSE...M7612042- SKU:
- M7612042
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- UNITS:
- EACH
- BASE COLOR:
- WHITE
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- WHITE
- FILTER MEDIA MATERIAL:
- FOAM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$29.95 -
MOOSE RACING Air Filter - Honda XR 2-20-02
MOOSE RACING
$26.95A quality air filter is fundamental to engine longevity and performance—it's your first line of defense against abrasive particles that accelerate wear on pistons, rings, and bearings. The MOOSE...M7622002- SKU:
- M7622002
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- BASE COLOR:
- WHITE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- COLOR/FINISH:
- WHITE
$26.95 -
MOOSE RACING Air Filter - XR650R '00-'07 2-20-04
MOOSE RACING
$17.95Your XR650R's engine demands clean air to deliver peak power and reliability, especially in dusty trail or off-road conditions where standard filters fall short. The MOOSE RACING Air Filter uses a...M7622004- SKU:
- M7622004
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- BASE COLOR:
- WHITE
- FILTER MEDIA MATERIAL:
- FOAM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- WHITE
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
$17.95 -
MOOSE RACING Air Filter - CRF/XR50/70 2-20-05
MOOSE RACING
$6.95A quality air filter is your engine's first line of defense against dust, dirt, and debris that compromise performance and longevity. The MOOSE RACING Air Filter for CRF/XR50/70 models uses a...M7622005- SKU:
- M7622005
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- COLOR/FINISH:
- YELLOW
- FILTER MEDIA MATERIAL:
- FOAM
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- YELLOW
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
$6.95 -
MOOSE RACING Air Filter - WR250/450F 2-80-14
MOOSE RACING
$26.95A quality air filter is your engine's first line of defense against dust, sand, and debris that compromise performance and engine life. The MOOSE RACING WR250/450F filter uses a proven dual-foam...M7628014- SKU:
- M7628014
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- FILTER MEDIA MATERIAL:
- FOAM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- BASE COLOR:
- WHITE
- COLOR/FINISH:
- WHITE
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$26.95 -
MOOSE RACING Torque Spacer Kit - RM80/85 06-301SK
MOOSE RACING
$41.95If you're running a RM80 or RM85 and need more responsive power in the low-to-mid rev range, this torque spacer kit delivers measurable gains where it counts. The CNC-machined design eliminates...M56006301- SKU:
- M56006301
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- BASE COLOR:
- SILVER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TORQUE
- UNITS:
- KIT
- FEATURES:
- INCLUDES GASKETS
- MATERIAL:
- ALUMINUM
- COLOR/FINISH:
- SILVER
- MATERIAL:
- CNC-MACHINED
- PRODUCT NAME:
- INTAKE SPACER
$41.95Qty in Cart: 0Quantity:Price:$41.95Subtotal: -
MOOSE RACING Torque Spacer Kit - YZ80/85 06-401SK
MOOSE RACING
$41.95If you're running a YZ80 or YZ85 and want more usable power in the critical low-to-mid RPM range, the MOOSE RACING Torque Spacer Kit delivers exactly that—without compromise. By repositioning your...M56006401- SKU:
- M56006401
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- BASE COLOR:
- SILVER
- FEATURES:
- INCLUDES GASKETS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TORQUE
- MATERIAL:
- ALUMINUM
- COLOR/FINISH:
- SILVER
- MATERIAL:
- CNC-MACHINED
- PRODUCT NAME:
- INTAKE SPACER
- UNITS:
- KIT
$41.95 -
MOOSE RACING Torque Spacer - KTM 08-720SK
MOOSE RACING
$41.95If you're chasing better throttle response and mid-range power on your KTM, a torque spacer is one of the simplest, most effective modifications available. This CNC-machined spacer shifts your...M56008720- SKU:
- M56008720
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- BASE COLOR:
- SILVER
- FEATURES:
- INCLUDES GASKETS
- MATERIAL:
- CNC-MACHINED
- PRODUCT NAME:
- INTAKE SPACER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TORQUE
- MATERIAL:
- ALUMINUM
- COLOR/FINISH:
- SILVER
- UNITS:
- KIT
$41.95
