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 - Honda 26-1164
MOOSE RACING
$41.36Carburetor performance degrades over time as gaskets harden, O-rings deteriorate, and internal passages accumulate varnish—leaving your machine running lean, hesitating, or flooding. This complete rebuild kit restores your Honda carburetor to OEM...10030766- SKU:
- 10030766
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- REPAIR KIT
- UNITS:
- KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARBURETOR
$41.36 -
MOOSE RACING Carburetor Repair Kit - Honda 26-1182
MOOSE RACING
$41.36A carburetor that's running rough, leaking fuel, or delivering inconsistent air-fuel mixture will kill your bike's performance and reliability. This MOOSE RACING Carburetor Repair Kit gives you everything needed to fully rebuild your Honda carburetor...10030780- SKU:
- 10030780
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PRODUCT NAME:
- REPAIR KIT
- TYPE:
- CARBURETOR
$41.36 -
MOOSE RACING Carburetor Repair Kit - Honda 26-1184
MOOSE RACING
$41.36Over time, carburetor internals wear down—sticky floats, degraded gaskets, and worn jets reduce fuel atomization and throttle response. This Moose Racing repair kit supplies OEM-grade components sourced from the same suppliers Honda uses, allowing you to...10030782- SKU:
- 10030782
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARBURETOR
- UNITS:
- KIT
- PRODUCT NAME:
- REPAIR KIT
$41.36 -
MOOSE RACING Air Cut-Off Valve Rebuild Kit 46-4009
MOOSE RACING
$28.23A stuck air cut-off valve will sabotage your engine's performance, causing rough idle, popping on deceleration, and unpredictable running conditions that no jetting adjustment can fix. This MOOSE RACING rebuild kit gives you all the internal components...10031451- SKU:
- 10031451
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- AIR CUT-OFF
- RIDING STYLE:
- STREET
- UNITS:
- KIT
$28.23 -
MOOSE RACING Mid Body Gasket Kit 26-10124
MOOSE RACING
$26.95A leaking FCR carburetor center section compromises fuel atomization and creates inconsistent jetting across your power band. This complete gasket kit restores OEM-quality sealing with components unavailable separately from the manufacturer, eliminating...09351049- SKU:
- 09351049
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- GASKET KIT
- RIDING STYLE:
- STREET
- UNITS:
- KIT
$26.95 -
MOOSE RACING Radiator Hose Kit - Orange - KTM MBU-KTM-94-OR
MOOSE RACING
$99.95Stock radiator hoses degrade under sustained heat cycles, compromising cooling efficiency and risking catastrophic engine failure. The MOOSE RACING Radiator Hose Kit replaces OEM hoses with Samco® Sport's proven silicone construction, delivering superior...19021363- SKU:
- 19021363
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- COLOR/FINISH:
- ORANGE
- MATERIAL:
- STAINLESS STEEL
- TYPE:
- RADIATOR
- FEATURES:
- INCLUDES NECESSARY CLAMPS
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- THERMOSTAT BYPASS
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- MATERIAL:
- SILICONE
- PRODUCT NAME:
- HOSE KIT
$99.95Qty in Cart: 0Quantity:Price:$99.95Subtotal: -
MOOSE RACING Radiator Hose Kit - Blue - Kawasaki MBU-KAW-63-BL
MOOSE RACING
$145.95Your engine's cooling system is only as reliable as its weakest connection—and factory rubber hoses degrade under sustained heat and pressure. The MOOSE RACING Radiator Hose Kit replaces brittle OEM hoses with premium silicone construction that maintains...19020976- SKU:
- 19020976
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- STYLE:
- RACE BIKE DESIGN
- FEATURES:
- INCLUDES NECESSARY CLAMPS
- COLOR/FINISH:
- BLUE
- MATERIAL:
- SILICONE
- UNITS:
- KIT
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- HOSE KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- RADIATOR
$145.95Qty in Cart: 0Quantity:Price:$145.95Subtotal: -
MOOSE RACING Radiator Hose Kit - Orange - KTM MBU-KTM-52-OR
MOOSE RACING
$111.95Factory radiator hoses degrade under sustained heat cycles, compromising cooling efficiency and risking catastrophic engine failure. This Samco® Sport silicone hose kit maintains superior thermal stability and flow characteristics across extended racing...19020981- SKU:
- 19020981
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- HOSE KIT
- TYPE:
- RADIATOR
- STYLE:
- THERMOSTAT BYPASS
- MATERIAL:
- SILICONE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- COLOR/FINISH:
- ORANGE
- FEATURES:
- INCLUDES NECESSARY CLAMPS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
$111.95Qty in Cart: 0Quantity:Price:$111.95Subtotal: -
MOOSE RACING Radiator Guard - Yamaha 12-158
MOOSE RACING
$89.95Radiator damage can sideline your bike and drain your wallet. The MOOSE RACING Radiator Guard shields your cooling system from track debris, stone strikes, and contact during aggressive riding—keeping you on the course, not in the shop. Built from robust...19010523- SKU:
- 19010523
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- PRODUCT NAME:
- RADIATOR GUARD
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- BLACK
- BASE FINISH:
- ANODIZED
- COLOR/FINISH:
- ANODIZED BLACK
- MATERIAL:
- ALUMINUM
- UNITS:
- PAIR
$89.95Qty in Cart: 0Quantity:Price:$89.95Subtotal: -
MOOSE RACING Carburetor Repair Kit - Yamaha 26-1311
MOOSE RACING
$49.44A carburetor that's running rich, lean, or leaking fuel costs you performance and reliability on the track or trail. The MOOSE RACING Carburetor Repair Kit gives you everything needed to restore your Yamaha carburetor to OEM specifications without the...10030834- SKU:
- 10030834
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- REPAIR KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- TYPE:
- CARBURETOR
$49.44 -
MOOSE RACING Carburetor Repair Kit - Honda 26-1465
MOOSE RACING
$57.52Carburetor performance degrades over time as gaskets harden, o-rings deteriorate, and internal passages accumulate varnish and fuel residue. This comprehensive rebuild kit restores your Honda's fuel delivery to factory specifications, eliminating...10030877- SKU:
- 10030877
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARBURETOR
- UNITS:
- KIT
- PRODUCT NAME:
- REPAIR KIT
$57.52 -
MOOSE RACING Pre-Oiled Precision Air Filter - YZ65 P1-80-08
MOOSE RACING
$33.95Engine protection starts with air filtration, and the MOOSE RACING Pre-Oiled Precision Air Filter eliminates the guesswork from filter prep. Factory pre-oiling ensures optimal dirt trapping without excess oil saturation that kills horsepower—your YZ65...10114239- SKU:
- 10114239
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- UNITS:
- EACH
- BASE COLOR:
- BLUE
- FILTER MEDIA STYLE:
- PRE-OILED
- FILTER SHAPE:
- ROUND
- COLOR/FINISH:
- BLUE
- FILTER MEDIA MATERIAL:
- FOAM
- MODEL:
- PRECISION
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
$33.95 -
MOOSE RACING Torque Spacer - YZ125 '05- 08-302
MOOSE RACING
$41.95If you're running a stock YZ125 and want more usable power in the critical low-to-mid rev range, this spacer delivers a straightforward solution without major engine modifications. By shifting your torque curve lower, you'll feel stronger acceleration...10080128- SKU:
- 10080128
- Availability:
- Ships Same Business Day
- Weight:
- 0.22 LBS
- BASE COLOR:
- SILVER
- MATERIAL:
- ALUMINUM
- MATERIAL:
- CNC-MACHINED
- PRODUCT NAME:
- INTAKE SPACER
- FEATURES:
- INCLUDES GASKETS
- COLOR/FINISH:
- SILVER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TORQUE
- UNITS:
- KIT
$41.95 -
MOOSE RACING Carburetor Repair Kit - Kawasaki 26-1458
MOOSE RACING
$57.52Over time, carburetor gaskets harden, O-rings degrade, and jets accumulate varnish—all of which rob your bike of smooth throttle response and consistent fuel delivery. The MOOSE RACING Carburetor Repair Kit puts you back in control with OEM-grade...10030871- SKU:
- 10030871
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PRODUCT NAME:
- REPAIR KIT
- TYPE:
- CARBURETOR
$57.52 -
MOOSE RACING Carburetor Repair Kit - Honda 26-1459
MOOSE RACING
$57.52Carburetor degradation from fuel varnish, ethanol exposure, and age is inevitable—and a single stuck jet or worn gasket can tank your engine's fuel delivery and throttle response. This MOOSE RACING Carburetor Repair Kit gives you OEM-equivalent...10030872- SKU:
- 10030872
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PRODUCT NAME:
- REPAIR KIT
- TYPE:
- CARBURETOR
$57.52 -
MOOSE RACING Carburetor Repair Kit - Honda 26-1462
MOOSE RACING
$57.52Over time, carburetor gaskets and seals degrade from fuel exposure and thermal cycling, causing lean running conditions, hard starts, and fuel leaks. This complete Moose Racing rebuild kit supplies OEM-grade components—the same parts used by Honda's...10030875- SKU:
- 10030875
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- TYPE:
- CARBURETOR
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PRODUCT NAME:
- REPAIR KIT
$57.52 -
MOOSE RACING Carburetor Repair Kit - Honda 26-1472
MOOSE RACING
$62.57Carburetor wear and fuel degradation inevitably compromise throttle response, fuel delivery, and engine idle quality—symptoms that no amount of tuning can fully mask. This MOOSE RACING Carburetor Repair Kit restores your Honda carb to OEM specification...10030880- SKU:
- 10030880
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- REPAIR KIT
- TYPE:
- CARBURETOR
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$62.57 -
MOOSE RACING Carburetor Repair Kit - Suzuki 26-1495
MOOSE RACING
$41.36A carburetor that's running on worn gaskets and degraded seals will cost you performance and reliability on every ride. This MOOSE RACING Carburetor Repair Kit gives you everything needed to restore your OEM Suzuki carburetor to factory specifications...10030892- SKU:
- 10030892
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- REPAIR KIT
- UNITS:
- KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARBURETOR
$41.36Qty in Cart: 0Quantity:Price:$41.36Subtotal: -
MOOSE RACING Carburetor Repair Kit - KTM 26-1521
MOOSE RACING
$60.55Carburetor performance directly impacts your engine's throttle response, fuel economy, and overall reliability—and worn gaskets, degraded O-rings, and stuck jets are the silent killers of smooth operation. Rather than replacing your entire OEM...10030909- SKU:
- 10030909
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MATERIAL:
- RUBBER
- TYPE:
- CARBURETOR
- UNITS:
- KIT
- PRODUCT NAME:
- REPAIR KIT
$60.55 -
MOOSE RACING Carburetor Repair Kit - Yamaha 26-1578
MOOSE RACING
$46.41Carburetor degradation is inevitable with age and use—fuel varnish, worn gaskets, and stuck jets compromise throttle response and fuel delivery. This MOOSE RACING rebuild kit supplies OEM-grade components sourced from the same suppliers that equip...10030946- SKU:
- 10030946
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARBURETOR
- PRODUCT NAME:
- REPAIR KIT
- UNITS:
- KIT
$46.41Qty in Cart: 0Quantity:Price:$46.41Subtotal:
