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 - Kawasaki 26-1410
MOOSE RACING
$49.44A worn or deteriorating carburetor can rob your Kawasaki of throttle response and fuel efficiency, leaving you stranded mid-ride. This Moose Racing repair kit supplies the exact gaskets, O-rings,...10030857- SKU:
- 10030857
- 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 - Kawasaki 26-1413
MOOSE RACING
$41.36Carburetor performance directly impacts throttle response, fuel atomization, and engine efficiency—neglecting seal degradation and worn jets compromises all three. This MOOSE RACING rebuild kit...10030860- SKU:
- 10030860
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- REPAIR KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- TYPE:
- CARBURETOR
$41.36 -
MOOSE RACING Radiator Hose Kit - Blue - Husqvarna HUS-47-BL
MOOSE RACING
$55.95Engine cooling efficiency directly impacts performance and longevity—undersized or degraded radiator hoses compromise heat dissipation and risk catastrophic failure under sustained load. The MOOSE...19021553- SKU:
- 19021553
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- TYPE:
- RADIATOR
- UNITS:
- KIT
- COLOR/FINISH:
- BLUE
- FEATURES:
- WITHOUT CLAMPS
- MATERIAL:
- SILICONE
- PRODUCT NAME:
- HOSE KIT
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- THERMOSTAT BYPASS
$55.95 -
MOOSE RACING Radiator Hose Kit - Blue - Kawasaki KAW-62-BL
MOOSE RACING
$111.95Engine cooling efficiency directly impacts performance, reliability, and longevity—especially under sustained racing conditions or high-load driving. OEM rubber hoses degrade over time, losing their...19021554- SKU:
- 19021554
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- COLOR/FINISH:
- BLUE
- FEATURES:
- WITHOUT CLAMPS
- MATERIAL:
- SILICONE
- PRODUCT NAME:
- HOSE KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- STYLE:
- RACE BIKE DESIGN
- TYPE:
- RADIATOR
$111.95 -
On Sale
UNI FILTER Filter - Miscellaneous Husqvarna NU-1006ST
UNI FILTER
MSRP: $37.95Now: $36.05Was: $37.95A quality air filter is fundamental to engine performance and longevity. The UNI FILTER NU-1006ST delivers exceptional airflow while maintaining superior dirt-stopping capability, giving you the...NU1006ST- SKU:
- NU1006ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER SHAPE:
- UNIQUE
- MODEL:
- ULTRA-SEAL
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- RED
- FILTER SHAPE:
- RECTANGULAR
- PRODUCT NAME:
- AIR FILTER
- STYLE:
- COMPETITION
- TYPE:
- STAGE II
MSRP: $37.95Now: $36.05Was: $37.95 -
On Sale
UNI FILTER Filter - YZ125/250/490 NU-2263ST
UNI FILTER
MSRP: $35.95Now: $34.15Was: $35.95If you're running a YZ125, YZ250, or YZ490, your engine's only as good as the air it breathes. The UNI FILTER NU-2263ST delivers superior airflow while trapping dirt that would otherwise destroy your...NU2263ST- SKU:
- NU2263ST
- Availability:
- Ships Same Business Day
- Weight:
- 1.63 LBS
- FEATURES:
- WASHABLE
- FILTER SHAPE:
- ROUND
- MODEL:
- ULTRA-SEAL
- STYLE:
- COMPETITION
- TYPE:
- STAGE II
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER MEDIA MATERIAL:
- FOAM
- BASE COLOR:
- RED
- FILTER SHAPE:
- TAPERED
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
MSRP: $35.95Now: $34.15Was: $35.95 -
On Sale
UNI FILTER Filter - YZ125 NU-2270ST
UNI FILTER
MSRP: $35.95Now: $34.15Was: $35.95The UNI FILTER NU-2270ST delivers unrestricted airflow to your YZ125 while maintaining superior dirt-stopping efficiency—a critical balance for sustained performance across varying track conditions...NU2270ST- SKU:
- NU2270ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER SHAPE:
- RECTANGULAR
- MODEL:
- ULTRA-SEAL
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- ODD
- FEATURES:
- WASHABLE
- STYLE:
- COMPETITION
- TYPE:
- STAGE II
- UNITS:
- EACH
- BASE COLOR:
- RED
MSRP: $35.95Now: $34.15Was: $35.95 -
On Sale
UNI FILTER Air Filter - Yamaha NU-3230ST
UNI FILTER
MSRP: $37.95Now: $36.05Was: $37.95A reusable air filter eliminates the recurring cost and waste of disposable filters while delivering superior airflow and filtration compared to OEM alternatives. The UNI FILTER NU-3230ST is...NU3230ST- SKU:
- NU3230ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- COLOR/FINISH:
- RED
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- UNITS:
- EACH
- FILTER SHAPE:
- ODD
- MODEL:
- ULTRA-SEAL
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- RED
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- STREET
MSRP: $37.95Now: $36.05Was: $37.95Qty in Cart: 0Quantity:Price:MSRP: $37.95Now: $36.05Was: $37.95Subtotal: -
On Sale
UNI FILTER High-Flow Air Filter - Kawasaki/Suzuki NU-2487ST
UNI FILTER
MSRP: $29.95Now: $28.45Was: $29.95Stock air filters restrict airflow and require frequent replacement—this UNI FILTER two-stage design delivers measurably higher flow rates while actually stopping more dirt than OEM units. Built to...10110764- SKU:
- 10110764
- Availability:
- Ships Same Business Day
- Weight:
- 0.23 LBS
- BASE COLOR:
- RED
- FILTER SHAPE:
- ROUND
- PRODUCT NAME:
- AIR FILTER
- STYLE:
- HIGH-FLOW
- TYPE:
- STAGE II
- UNITS:
- EACH
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- MODEL:
- ULTRA-SEAL
- RIDING STYLE:
- OFF-ROAD
MSRP: $29.95Now: $28.45Was: $29.95 -
On Sale
UNI FILTER Filter - Miscellaneous NU-4112ST
UNI FILTER
MSRP: $37.95Now: $36.05Was: $37.95A quality air filter directly impacts engine efficiency, throttle response, and fuel economy—and constantly replacing disposable filters gets expensive fast. The UNI FILTER NU-4112ST delivers...NU4112ST- SKU:
- NU4112ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- FILTER MEDIA MATERIAL:
- FOAM
- BASE COLOR:
- RED
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- MODEL:
- ULTRA-SEAL
- STYLE:
- COMPETITION
- TYPE:
- STAGE II
- FILTER SHAPE:
- ROUND
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
MSRP: $37.95Now: $36.05Was: $37.95Qty in Cart: 0Quantity:Price:MSRP: $37.95Now: $36.05Was: $37.95Subtotal: -
On Sale
UNI FILTER Filter - XT600 NU-2285ST
UNI FILTER
MSRP: $25.95Now: $24.65Was: $25.95A quality air filter is foundational to engine performance—it directly impacts airflow, throttle response, and longevity. The UNI FILTER XT600 NU-2285ST delivers unrestricted airflow while...NU2285ST- SKU:
- NU2285ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- MODEL:
- ULTRA-SEAL
- STYLE:
- COMPETITION
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- BASE COLOR:
- BLACK
- FILTER SHAPE:
- CYLINDER
- PRODUCT NAME:
- AIR FILTER
- TYPE:
- STAGE II
- UNITS:
- EACH
MSRP: $25.95Now: $24.65Was: $25.95Qty in Cart: 0Quantity:Price:MSRP: $25.95Now: $24.65Was: $25.95Subtotal: -
On Sale
UNI FILTER Filter - XT350 NU-2286ST
UNI FILTER
MSRP: $21.95Now: $20.85Was: $21.95The UNI FILTER XT350 NU-2286ST delivers measurably higher airflow than OEM filters while maintaining superior filtration efficiency—critical for engines that demand both power and longevity. Its...NU2286ST- SKU:
- NU2286ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- ODD
- MODEL:
- ULTRA-SEAL
- STYLE:
- COMPETITION
- BASE COLOR:
- RED
- PRODUCT NAME:
- AIR FILTER
- TYPE:
- STAGE II
- UNITS:
- EACH
MSRP: $21.95Now: $20.85Was: $21.95Qty in Cart: 0Quantity:Price:MSRP: $21.95Now: $20.85Was: $21.95Subtotal: -
On Sale
UNI FILTER Filter - YZ125/490 NU-2287ST
UNI FILTER
MSRP: $35.95Now: $34.15Was: $35.95A quality air filter is fundamental to engine longevity and consistent performance—restrictive or poorly-sealing filters rob your YZ of power and invite abrasive particles into critical engine...NU2287ST- SKU:
- NU2287ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- BASE COLOR:
- RED
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER SHAPE:
- TAPERED
- PRODUCT NAME:
- AIR FILTER
- MODEL:
- ULTRA-SEAL
- RIDING STYLE:
- OFF-ROAD
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- ROUND
- TYPE:
- STAGE II
- UNITS:
- EACH
- FILTER SHAPE:
- RECTANGULAR
- STYLE:
- COMPETITION
MSRP: $35.95Now: $34.15Was: $35.95Qty in Cart: 0Quantity:Price:MSRP: $35.95Now: $34.15Was: $35.95Subtotal: -
On Sale
UNI FILTER Filter - YZ NU-2294ST
UNI FILTER
MSRP: $35.95Now: $34.15Was: $35.95Stock air filters restrict flow and require frequent replacement—a genuine performance penalty on track or trail. The UNI FILTER NU-2294ST delivers measurable airflow gains while providing superior...NU2294ST- SKU:
- NU2294ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- FEATURES:
- WASHABLE
- TYPE:
- STAGE II
- UNITS:
- EACH
- BASE COLOR:
- RED
- STYLE:
- COMPETITION
- FILTER MEDIA MATERIAL:
- FOAM
- MODEL:
- ULTRA-SEAL
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- UNIQUE
MSRP: $35.95Now: $34.15Was: $35.95 -
On Sale
UNI FILTER Filter - YZ80 NU-2298ST
UNI FILTER
MSRP: $37.95Now: $36.05Was: $37.95Stock air filters restrict flow and clog quickly—costing you peak horsepower and throttle response when you need it most. The UNI FILTER NU-2298ST delivers unrestricted airflow while trapping dirt...NU2298ST- SKU:
- NU2298ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- FEATURES:
- WASHABLE
- UNITS:
- EACH
- BASE COLOR:
- RED
- STYLE:
- COMPETITION
- TYPE:
- MULTI STAGE
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- ODD
- MODEL:
- UNI-SEAL
MSRP: $37.95Now: $36.05Was: $37.95Qty in Cart: 0Quantity:Price:MSRP: $37.95Now: $36.05Was: $37.95Subtotal: -
On Sale
UNI FILTER Filter - KDX/KX NU-2338ST
UNI FILTER
MSRP: $33.95Now: $32.25Was: $33.95The UNI FILTER NU-2338ST delivers measurable airflow gains while maintaining superior dirt-stopping capability—critical for KDX/KX riders who demand consistent performance in varied riding conditions...NU2338ST- SKU:
- NU2338ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- STYLE:
- COMPETITION
- UNITS:
- EACH
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- MODEL:
- ULTRA-SEAL
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- RED
- PRODUCT NAME:
- AIR FILTER
- FILTER SHAPE:
- ROUND
- TYPE:
- STAGE II
MSRP: $33.95Now: $32.25Was: $33.95Qty in Cart: 0Quantity:Price:MSRP: $33.95Now: $32.25Was: $33.95Subtotal: -
On Sale
UNI FILTER Filter - KX/KDX80 NU-2347ST
UNI FILTER
MSRP: $33.95Now: $32.25Was: $33.95Stock air filters restrict airflow and require frequent replacement—a costly cycle that impacts engine performance. The UNI FILTER NU-2347ST eliminates this problem with a reusable design that...NU2347ST- SKU:
- NU2347ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- FEATURES:
- WASHABLE
- STYLE:
- COMPETITION
- TYPE:
- STAGE II
- UNITS:
- EACH
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER MEDIA MATERIAL:
- FOAM
- MODEL:
- ULTRA-SEAL
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- RED
- FILTER SHAPE:
- ROUND
MSRP: $33.95Now: $32.25Was: $33.95Qty in Cart: 0Quantity:Price:MSRP: $33.95Now: $32.25Was: $33.95Subtotal: -
On Sale
UNI FILTER Filter - KLX/DRZ110 NU-2395ST
UNI FILTER
MSRP: $15.95Now: $15.15Was: $15.95A quality air filter is fundamental to engine performance—it directly impacts throttle response, fuel efficiency, and engine longevity. The UNI FILTER NU-2395ST delivers superior airflow while...NU2395ST- SKU:
- NU2395ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- FILTER SHAPE:
- TRIANGULAR
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- ODD
- MODEL:
- UNI-SEAL
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- RED
- STYLE:
- COMPETITION
- TYPE:
- STAGE II
- UNITS:
- EACH
MSRP: $15.95Now: $15.15Was: $15.95Qty in Cart: 0Quantity:Price:MSRP: $15.95Now: $15.15Was: $15.95Subtotal: -
On Sale
UNI FILTER Filter - PE/RM 250 NU-2417ST
UNI FILTER
MSRP: $34.95Now: $33.20Was: $34.95The UNI FILTER PE/RM 250 NU-2417ST delivers the airflow your engine demands while maintaining exceptional filtration—a critical balance that directly impacts throttle response and power delivery...NU2417ST- SKU:
- NU2417ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- TYPE:
- STAGE II
- UNITS:
- EACH
- FILTER SHAPE:
- CYLINDER
- MODEL:
- ULTRA-SEAL
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- COMPETITION
- BASE COLOR:
- RED
- FILTER MEDIA MATERIAL:
- FOAM
MSRP: $34.95Now: $33.20Was: $34.95 -
On Sale
UNI FILTER Filter - RM/PE NU-2430ST
UNI FILTER
MSRP: $34.95Now: $33.20Was: $34.95A quality air filter is the first line of defense for your engine's longevity and performance. The UNI FILTER RM/PE NU-2430ST delivers superior airflow while maintaining effective filtration, meaning...NU2430ST- SKU:
- NU2430ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- MODEL:
- ULTRA-SEAL
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- CYLINDER
- BASE COLOR:
- RED
- STYLE:
- COMPETITION
- TYPE:
- STAGE II
- UNITS:
- EACH
MSRP: $34.95Now: $33.20Was: $34.95Qty in Cart: 0Quantity:Price:MSRP: $34.95Now: $33.20Was: $34.95Subtotal:
