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
-
UNI FILTER Filter - KX65 NU-2385ST
UNI FILTER
$31.95The UNI FILTER NU-2385ST delivers superior airflow for your KX65 without sacrificing filtration efficiency—meaning more power reaches the engine while keeping abrasive dirt out. Unlike disposable filters that drain your wallet with constant replacements,...NU2385ST- SKU:
- NU2385ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- FILTER MEDIA STYLE:
- DUAL-LAYER
- STYLE:
- COMPETITION
- UNITS:
- EACH
- FILTER SHAPE:
- ROUND
- TYPE:
- STAGE II
- BASE COLOR:
- RED
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- MODEL:
- ULTRA-SEAL
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
$31.95 -
UNI FILTER Air Filter - YZ450F NU-3260ST
UNI FILTER
$28.95The YZ450F demands an air filter that keeps up with your riding intensity—stock filters clog quickly and rob you of power delivery when you need it most. The UNI FILTER NU-3260ST delivers superior airflow while maintaining the dirt-stopping efficiency...10111909- SKU:
- 10111909
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- ODD
- MODEL:
- ULTRA-SEAL
- BASE COLOR:
- RED
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- COMPETITION
- TYPE:
- STAGE II
- UNITS:
- EACH
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
$28.95Qty in Cart: 0Quantity:Price:$28.95Subtotal: -
UNI FILTER Air Filter - CRF450/250R NU-4144ST
UNI FILTER
$37.95Stock air filters restrict airflow and require frequent replacement—costing time and money. The UNI FILTER NU-4144ST delivers superior filtration with a reusable design that cleans in minutes with household dishwashing detergent, then lasts indefinitely...10111497- SKU:
- 10111497
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$37.95 -
UNI FILTER Air Filter - BMW NU-7308
UNI FILTER
$45.95The UNI FILTER Air Filter NU-7308 delivers measurable airflow improvements while maintaining superior filtration for your BMW. Unlike disposable filters that restrict air intake and create recurring costs, this reusable design cleans in minutes and...10112028- SKU:
- 10112028
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- MODEL:
- ULTRA-SEAL
- PRODUCT NAME:
- AIR FILTER
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- UNIQUE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- BASE COLOR:
- BLACK
- STYLE:
- COMPETITION
- TYPE:
- STAGE II
- UNITS:
- EACH
$45.95 -
Pro Filter Air Filter 2004-2012 KTM 85 SX MTX-5001-00
PRO FILTER
$26.99A clogged or inefficient air filter directly impacts your KTM 85 SX's throttle response, fuel economy, and engine longevity. The Pro Filter MTX-5001-00 uses a dual-layer foam design to capture fine dirt and dust while maintaining the airflow your...10112718- SKU:
- 10112718
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$26.99 -
Pro Filter Air Filter for KTM 50 SX 2000-2008 MTX-5003-00
PRO FILTER
$17.99A properly functioning air filter is critical to engine longevity and performance on your KTM 50 SX—dirt ingestion leads to premature wear and power loss. The Pro Filter MTX-5003-00 delivers reliable, long-term engine protection with a dual-stage design...10112720- SKU:
- 10112720
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- BASE COLOR:
- WHITE
- COLOR/FINISH:
- BLUE
- FEATURES:
- WASHABLE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$17.99 -
ProFilter Air Filter for KTM 65 SX 1998-2022 MTX-5004-00
PRO FILTER
$26.99A clean, properly flowing air filter is critical to maintaining peak engine performance and reliability on your KTM 65 SX. Dirt and dust accumulation will choke your engine and rob you of power—this dual-stage filter eliminates that problem while keeping...10112721- SKU:
- 10112721
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BASE COLOR:
- WHITE
- COLOR/FINISH:
- BLUE
- FEATURES:
- WASHABLE
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- FILTER MEDIA MATERIAL:
- FOAM
$26.99 -
MOOSE RACING Carburetor Repair Kit - Yamaha 26-1308
MOOSE RACING
$54.49A worn or damaged carburetor can rob your Yamaha of reliable performance and crisp throttle response. This complete MOOSE RACING rebuild kit supplies all the internal components needed to restore your OEM carburetor to factory specifications—gaskets,...10030832- SKU:
- 10030832
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- REPAIR KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARBURETOR
$54.49Qty in Cart: 0Quantity:Price:$54.49Subtotal: -
MOOSE RACING Carburetor Repair Kit - Yamaha 26-1313
MOOSE RACING
$60.55When carburetor seals and internal components degrade, fuel delivery becomes inconsistent and engine performance suffers. This MOOSE RACING repair kit supplies OEM-grade gaskets, O-rings, float valves, and jets—sourced from the same suppliers that equip...10030836- SKU:
- 10030836
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARBURETOR
- PRODUCT NAME:
- REPAIR KIT
- UNITS:
- KIT
$60.55Qty in Cart: 0Quantity:Price:$60.55Subtotal: -
MOOSE RACING Carburetor Repair Kit - Yamaha 26-1335
MOOSE RACING
$54.49A carburetor that's sluggish, leaking, or running rich is a symptom of worn gaskets, degraded O-rings, and stuck jets—all common issues after seasonal storage or heavy use. The MOOSE RACING Carburetor Repair Kit (26-1335) supplies genuine...10030843- SKU:
- 10030843
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARBURETOR
- UNITS:
- KIT
- PRODUCT NAME:
- REPAIR KIT
$54.49Qty in Cart: 0Quantity:Price:$54.49Subtotal: -
MOOSE RACING Air Filter - KDX/JR50 2-70-07
MOOSE RACING
$6.95A quality air filter is the first line of defense against contamination in your engine, directly impacting carburetor performance and overall reliability. The MOOSE RACING 2-70-07 delivers dual-layer foam protection specifically engineered for KDX and...10110595- SKU:
- 10110595
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- COLOR/FINISH:
- RED
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- BASE COLOR:
- RED
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
$6.95 -
MOOSE RACING Carburetor Vent Line - Clear - 1/8" - 5' 180-1406
MOOSE RACING
$15.95A properly functioning carburetor vent line is essential for maintaining correct fuel bowl pressure and preventing performance issues like flooding or lean-running conditions. This MOOSE RACING vent line delivers reliable, long-lasting durability without...M6109- SKU:
- M6109
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- BASE COLOR:
- CLEAR
- LENGTH IMPERIAL:
- 5'
- LENGTH METRIC:
- 152 CM
- APPLICATION:
- CARBURETED
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MATERIAL:
- POLYURETHANE
- PRODUCT NAME:
- TUBING
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- COLOR/FINISH:
- CLEAR
- INSIDE DIAMETER IMPERIAL:
- 1/8'
- INSIDE DIAMETER METRIC:
- 3.2 MM
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- WATERCRAFT
- TYPE:
- VENT
$15.95 -
MOOSE RACING Pre-Oiled Air Filter - Honda P2-20-03
MOOSE RACING
$19.95A properly oiled air filter is non-negotiable for reliable engine protection and consistent horsepower delivery. This MOOSE RACING pre-oiled filter eliminates the guesswork—precision machine oiling ensures optimal filtration without excess oil starving...10111436- SKU:
- 10111436
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$19.95 -
MOOSE RACING Air Filter - TTR90 2-80-16
MOOSE RACING
$6.95A quality air filter is your engine's first line of defense against contamination that robs performance and shortens engine life. The MOOSE RACING TTR90 uses a dual-foam design that captures both large debris and fine dust particles without sacrificing...10110594- SKU:
- 10110594
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- COLOR/FINISH:
- WHITE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
- FILTER MEDIA MATERIAL:
- FOAM
- BASE COLOR:
- WHITE
- RIDING STYLE:
- OFF-ROAD
$6.95 -
MOOSE RACING Hose Protector - 9mm 060-0375
MOOSE RACING
$14.95Hose abrasion and heat damage are common failure points in high-performance engine bays where components operate in close proximity. This stainless steel protector shields vulnerable fuel, coolant, and brake lines from friction and thermal stress,...19020033- SKU:
- 19020033
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- RIDING STYLE:
- WATERCRAFT
- TYPE:
- FUEL LINE
- COLOR/FINISH:
- STAINLESS STEEL
- INSIDE DIAMETER:
- 9 MM
- MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- PROTECTOR
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$14.95 -
MOOSE RACING Carburetor Repair Kit - KTM 26-10051
MOOSE RACING
$40.35Carburetor wear and degradation are inevitable with extended use, and a failed rebuild can leave your KTM sidelined. This MOOSE RACING repair kit supplies OEM-equivalent gaskets, O-rings, float valves, and jets—sourced from the same suppliers used by KTM...10031869- SKU:
- 10031869
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- REPAIR KIT
- TYPE:
- CARBURETOR
$40.35 -
UNI FILTER Filter - YZ80 NU-2272ST
UNI FILTER
$33.95A quality air filter is fundamental to engine performance—it directly impacts airflow, throttle response, and engine longevity. The UNI FILTER YZ80 NU-2272ST delivers unrestricted airflow while maintaining superior dirt-stopping capability, giving you...NU2272ST- SKU:
- NU2272ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- FILTER SHAPE:
- TRIANGULAR
- BASE COLOR:
- RED
- PRODUCT NAME:
- AIR FILTER
- STYLE:
- COMPETITION
- TYPE:
- STAGE II
- UNITS:
- EACH
- MODEL:
- ULTRA-SEAL
- RIDING STYLE:
- OFF-ROAD
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
$33.95 -
UNI FILTER Air Filter - CRF250/450R NU-4145ST
UNI FILTER
$37.95Reusable air filters cut your long-term costs while delivering consistent airflow and filtration performance across your riding season. The UNI FILTER NU-4145ST is engineered for the CRF250/450R with a two-stage design that maximizes air intake while...10113044- SKU:
- 10113044
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 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
- FILTER SHAPE:
- ROUND
- MODEL:
- ULTRA-SEAL
- STYLE:
- COMPETITION
- TYPE:
- STAGE II
$37.95 -
UNI FILTER Air Filter - Yamaha PW80 NU-3267ST
UNI FILTER
$13.95Stock air filters restrict your PW80's breathing potential and need frequent replacement. The UNI FILTER NU-3267ST delivers superior airflow while trapping more dirt and debris, and its reusable design eliminates the expense of constant replacements...10113809- SKU:
- 10113809
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$13.95 -
UNI FILTER Air Filter - Arctic Cat NU-8611ST
UNI FILTER
$28.95A clogged or restrictive air filter directly limits your engine's breathing capacity, robbing you of power and efficiency. The UNI FILTER NU-8611ST delivers maximum airflow while maintaining superior filtration, keeping dirt and debris out without...10113810- SKU:
- 10113810
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$28.95
