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
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Twin Air Air Filter for 1999-2006 Yamaha TT-R250 152384
TWIN AIR
$38.95A quality air filter is fundamental to maintaining peak engine performance and reliability on your TT-R250. The Twin Air filter delivers superior airflow while capturing fine dust and debris, ensuring cleaner combustion and consistent power delivery...152384- SKU:
- 152384
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- OFF-WHITE
- TYPE:
- STANDARD
- COLOR/FINISH:
- ORANGE
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- BASE COLOR:
- OFF-WHITE
$38.95 -
Twin Air Air Filter Kawasaki KX125 KX250 2002-2008 151116
TWIN AIR
$38.95A quality air filter is non-negotiable for maintaining peak engine performance and protecting internal components from track dust and trail debris. The Twin Air filter for your KX125 or KX250 delivers superior filtration through dual-layer foam...151116- SKU:
- 151116
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- OFF-WHITE
- TYPE:
- STANDARD
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- COLOR/FINISH:
- ORANGE
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- BASE COLOR:
- OFF-WHITE
- FILTER MEDIA STYLE:
- DUAL-LAYER
$38.95 -
Twin Air Air Filter for Husqvarna SM 610 2000-2011 TE 400 2001 TE 570 2001-2004 TE 610 2000-2011 TE 630 2010-2011 155506
TWIN AIR
$43.95A quality air filter is foundational to engine performance and longevity—dirt and debris reaching your combustion chamber will degrade power output and cause premature wear. The Twin Air 155506 delivers the filtration efficiency you need without...155506- SKU:
- 155506
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- BASE COLOR:
- OFF-WHITE
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- TYPE:
- STANDARD
- COLOR/FINISH:
- OFF-WHITE
- COLOR/FINISH:
- ORANGE
- FEATURES:
- WASHABLE
- UNITS:
- EACH
$43.95 -
Twin Air Airbox Cover KTM 65 SX 1998-2022 160069
TWIN AIR
$43.95Protecting your intake system during routine maintenance is critical—dirt, water, and cleaning solutions can compromise carburetor function and engine performance if they breach the airbox seal. The Twin Air Airbox Cover provides a reliable barrier that...160069- SKU:
- 160069
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- COLOR/FINISH:
- ORANGE
- PRODUCT NAME:
- COVER
- TYPE:
- AIRBOX
- UNITS:
- EACH
- BASE COLOR:
- ORANGE
- RIDING STYLE:
- STREET
- MATERIAL:
- PVC
- RIDING STYLE:
- OFF-ROAD
$43.95 -
Twin Air Air Filter for 1990-1994 Suzuki DR250 and 1990-1999 Suzuki DR350 153403
TWIN AIR
$38.95A clogged or deteriorating air filter robs your DR250 or DR350 of combustion efficiency and engine longevity. The Twin Air 153403 delivers dual-stage foam filtration that captures large debris on the outer layer while the fine inner foam traps smaller...22010- SKU:
- 22010
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- BASE COLOR:
- OFF-WHITE
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- STANDARD
- COLOR/FINISH:
- OFF-WHITE
- COLOR/FINISH:
- ORANGE
- FEATURES:
- WASHABLE
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$38.95 -
Twin Air Air Filter for Yamaha YZ125 YZ250 1989-1992 WR250 WR500 1991-1997 152206
TWIN AIR
$38.95A properly functioning air filter is fundamental to engine performance and reliability—dirt and debris in your intake directly compromise power output and can cause premature wear. The Twin Air filter for your YZ or WR delivers superior filtration...22000- SKU:
- 22000
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- BASE COLOR:
- OFF-WHITE
- RIDING STYLE:
- OFF-ROAD
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- TYPE:
- STANDARD
- COLOR/FINISH:
- ORANGE
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
- COLOR/FINISH:
- OFF-WHITE
$38.95 -
Twin Air Air Filter for Yamaha YZ125 YZ250 1993-1994 152210
TWIN AIR
$38.95A properly sealed, high-flow air filter is critical to maintaining peak power delivery and engine longevity on your YZ125 or YZ250. The Twin Air dual-stage foam design captures fine dust and sand while preserving the unrestricted airflow your 2-stroke...22001- SKU:
- 22001
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- COLOR/FINISH:
- OFF-WHITE
- TYPE:
- STANDARD
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- COLOR/FINISH:
- ORANGE
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- BASE COLOR:
- OFF-WHITE
$38.95 -
Twin Air Air Filter for 1995-1996 Yamaha YZ125 YZ250 152212
TWIN AIR
$38.95If you're running a YZ125 or YZ250 and want measurable gains in throttle response and engine efficiency, your air filter is the first place to start. The Twin Air dual-layer foam design captures dirt and debris without restricting airflow—meaning your...22002- SKU:
- 22002
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- BASE COLOR:
- OFF-WHITE
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- FILTER MEDIA STYLE:
- DUAL-LAYER
- TYPE:
- STANDARD
- COLOR/FINISH:
- OFF-WHITE
- COLOR/FINISH:
- ORANGE
- FEATURES:
- WASHABLE
- UNITS:
- EACH
$38.95 -
Twin Air Air Filter KTM 125-380 1998-2003 154110
TWIN AIR
$38.95A quality air filter is your engine's first line of defense against abrasive dirt and debris—especially critical in off-road riding where contamination is constant. The Twin Air 154110 delivers dual-layer foam filtration that maintains clean airflow...22509- SKU:
- 22509
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- COLOR/FINISH:
- OFF-WHITE
- COLOR/FINISH:
- ORANGE
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- FILTER MEDIA STYLE:
- DUAL-LAYER
- TYPE:
- STANDARD
- BASE COLOR:
- OFF-WHITE
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
$38.95 -
Twin Air Air Filter for 1986 Honda CR125R CR250R CR500R 150101
TWIN AIR
$38.95A clogged or inefficient air filter directly compromises engine performance, throttle response, and fuel economy on your vintage Honda two-stroke. The Twin Air filter restores optimal airflow to your CR125R, CR250R, or CR500R while maintaining the...22400- SKU:
- 22400
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- BASE COLOR:
- OFF-WHITE
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- TYPE:
- STANDARD
- COLOR/FINISH:
- ORANGE
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- UNITS:
- EACH
- COLOR/FINISH:
- OFF-WHITE
- RIDING STYLE:
- OFF-ROAD
$38.95 -
Twin Air Air Filter Honda CR80R CR85R 1986-2007 150004
TWIN AIR
$38.95Restrictive stock air filters rob your CR80R or CR85R of peak performance and require constant replacement. The Twin Air Air Filter delivers superior airflow while maintaining aggressive filtration, keeping your engine breathing clean through seasons of...22406- SKU:
- 22406
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- BASE COLOR:
- OFF-WHITE
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- TYPE:
- STANDARD
- FILTER MEDIA STYLE:
- DUAL-LAYER
- COLOR/FINISH:
- OFF-WHITE
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$38.95 -
Twin Air Air Filter Yamaha YZ125 YZ250 YZ490 1987-1990 152107
TWIN AIR
$38.95If you're running a YZ125, YZ250, or YZ490 from the late 1980s, a quality air filter is your first line of defense against dirt ingestion and loss of power. The Twin Air filter delivers dual-stage foam filtration that balances maximum airflow with...22630- SKU:
- 22630
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- COLOR/FINISH:
- OFF-WHITE
- COLOR/FINISH:
- ORANGE
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- UNITS:
- EACH
- FILTER MEDIA MATERIAL:
- FOAM
- BASE COLOR:
- OFF-WHITE
- TYPE:
- STANDARD
$38.95 -
Twin Air Air Filter for KTM 105 SX 2004-2011 125 EXC 2004-2007 154112
TWIN AIR
$38.95A restrictive or clogged air filter directly undermines your KTM's throttle response and peak power output. The Twin Air 154112 delivers measurably better airflow while maintaining aggressive filtration—critical for keeping your engine clean during...154112- SKU:
- 154112
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- COLOR/FINISH:
- OFF-WHITE
- COLOR/FINISH:
- ORANGE
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- OFF-WHITE
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- TYPE:
- STANDARD
$38.95 -
Twin Air Air Filter for Honda XR250R 1987-2004 150601
TWIN AIR
$38.95Stock air filters restrict airflow and accumulate dirt quickly, robbing your XR250R of power and throttle response. The Twin Air Filter's dual-layer foam design delivers superior filtration without compromising airflow, giving you cleaner combustion and...22144- SKU:
- 22144
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- STANDARD
- BASE COLOR:
- OFF-WHITE
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- OFF-WHITE
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$38.95 -
Twin Air Pre-Oiled Air Filter for Honda CRF250R 2018-2019 CRF250RX 2019-2020 CRF450R 2017-2020 CRF450RWE 2019-2020 CRF450RX 2017-2020 CRF450X 2017 150224X
TWIN AIR
$43.95A quality air filter is fundamental to engine longevity and responsiveness—it's your first line of defense against abrasive dirt and dust while maintaining the airflow your engine demands. The Twin Air Pre-Oiled design delivers consistent filtration...10113925- SKU:
- 10113925
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- BASE COLOR:
- GREEN
- FILTER SHAPE:
- OVAL
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- GREEN
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- PRE-OILED AIR FILTER
- UNITS:
- EACH
$43.95 -
Twin Air Air Filter for 2018-2025 KTM 85 SX Husqvarna TC 85 Gas Gas MC 85 154117
TWIN AIR
$38.95A quality air filter is your first line of defense against dirt ingestion and engine wear on the track or trail. The Twin Air 154117 delivers consistent airflow and reliable filtration for your 85cc two-stroke, keeping your motor responsive and protected...10114012- SKU:
- 10114012
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BASE COLOR:
- ORANGE
- UNITS:
- EACH
- FEATURES:
- PRE-OILED
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- SQUARE
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
$38.95 -
MOOSE RACING Carburetor Repair Kit - Kawasaki 26-1401
MOOSE RACING
$49.44A worn or sluggish carburetor doesn't just reduce throttle response—it can compromise fuel economy, create cold-start issues, and leave performance on the table. This Moose Racing repair kit gives you OEM-equivalent gaskets, O-rings, float valves, and...10030851- SKU:
- 10030851
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARBURETOR
- UNITS:
- KIT
- PRODUCT NAME:
- REPAIR KIT
$49.44 -
Twin Air Radiator Sleeve for 2019-2021 Honda CRF450R CRF450RX CRF450RWE 177759SL07
TWIN AIR
$54.95Radiator clogging from dirt and debris is one of the quickest ways to compromise cooling efficiency and engine longevity on high-demand machines like the CRF450R. The Twin Air Radiator Sleeve prevents mud, sand, and other abrasive material from blocking...19040191- SKU:
- 19040191
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- PRODUCT NAME:
- SLEEVE
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- NYLON-COATED GLASS YARN
- TYPE:
- RADIATOR
$54.95 -
Twin Air Pre-Oiled Air Filter for KTM 125-525 Models 1998-2003 154110X
TWIN AIR
$43.95KTM 2-stroke and 4-stroke engines demand reliable filtration to maintain peak performance and engine longevity, especially in dusty riding conditions. The Twin Air Pre-Oiled Air Filter delivers dual-layer foam construction that captures fine particles...10110586- SKU:
- 10110586
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- BASE COLOR:
- GREEN
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- TEARDROP
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- PRODUCT NAME:
- AIR FILTER
- FILTER MEDIA MATERIAL:
- FOAM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- FEATURES:
- PRE-OILED
- FILTER SHAPE:
- TAPERED
$43.95 -
Twin Air Pre-Oiled Air Filter for KTM 105 SX 2004-2011 105 XC 2008-2010 154112X
TWIN AIR
$43.95A properly flowing air filter is foundational to your KTM's performance and engine longevity. The Twin Air Pre-Oiled design eliminates the guesswork of filter oiling while delivering dual-stage foam filtration that captures fine dust and dirt without...10110587- SKU:
- 10110587
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- BASE COLOR:
- GREEN
- FEATURES:
- PRE-OILED
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- TAPERED
- RIDING STYLE:
- OFF-ROAD
- FILTER SHAPE:
- TEARDROP
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- FEATURES:
- WASHABLE
- UNITS:
- EACH
$43.95
