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 supplies OEM-grade gaskets, seals, and internal...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 kit supplies OEM-equivalent components sourced from the...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 rebuild kit gives you OEM-quality components without the...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 OEM-equivalent gaskets, O-rings, and jets sourced from the same...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 running in extreme conditions—whether it's desert racing or...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
$40.95 -
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 cylinders. The MOOSE RACING Pre-Oiled Air Filter eliminates...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 progressive filtration that capture fine particulates while...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 design traps everything from coarse particles to fine dust,...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 Triple Precision filter handles extreme conditions...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
$44.95 -
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 kit optimizes combustion dynamics to favor mid-range...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
$41.95 -
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 that shifts your power delivery without costly engine...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 where you need grunt most, you'll notice improved...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
$41.95 -
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 RACING CR125/500 air filter uses a dual-layer foam design...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 RACING Air Filter for Honda XR combines dual-stage foam...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 dual-layer foam design that captures both large particles...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 dual-foam construction that maximizes airflow while trapping...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 design that traps particles without restricting...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
$26.95Qty in Cart: 0Quantity:Price:$26.95Subtotal: -
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 fitment headaches while shifting your powerband to match...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 torque curve, you'll feel a noticeable difference in...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 engine's torque curve to prioritize the low-end and mid-range...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
