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
-
Twin Air Airbox Cover Kawasaki KX250 2021-2024 KX450 2019-2023 KX450XC 2021-2023 160118
TWIN AIR
$47.95Protecting your airbox during maintenance is non-negotiable if you want to keep water and contaminants away from your carburetor and intake system. The Twin Air Airbox Cover seals off your intake while you pressure wash or service your bike, eliminating...10114250- SKU:
- 10114250
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$47.95 -
Twin Air Air Filter Dust Cover Kawasaki KX450 2019-2023 151124DC
TWIN AIR
$24.95Dirt and dust compromise air filter efficiency, reducing engine performance and requiring frequent maintenance. The Twin Air Dust Cover shields your air filtration system with a coarse foam pre-filter that captures contaminants before they reach your...10114254- SKU:
- 10114254
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- UNITS:
- EACH
- PRODUCT NAME:
- DUST COVER
- BASE COLOR:
- OFF-WHITE
- FILTER MEDIA MATERIAL:
- FOAM
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- AIR FILTER
$24.95 -
Twin Air Pre-Oiled Air Filter Kawasaki KX250 KX450 2019-2024 151124X
TWIN AIR
$43.95Dirt and debris are the silent killers of two-stroke performance. The Twin Air Pre-Oiled Air Filter for your KX250 or KX450 delivers dual-stage foam filtration that captures everything from coarse sand to fine dust without choking airflow—keeping your...10114255- SKU:
- 10114255
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- GREEN
- FEATURES:
- PRE-OILED
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- ROUND
- UNITS:
- EACH
$43.95 -
Twin Air Air Filter for Honda CRF450X 2019-2021 CRF450L 2019-2020 CRF450RL 2021-2023 150227C
TWIN AIR
$43.95The stock air filter on your CRF450 series limits your engine's breathing potential and requires frequent cleaning in dusty conditions. The Twin Air Powerflow Kit delivers superior filtration and increased airflow volume, giving your Honda the clean,...10114301- SKU:
- 10114301
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$43.95 -
Twin Air Pre-Oiled Air Filter Beta RR 125 2T 2020-2024 158089X
TWIN AIR
$43.95A clean, efficient air filter is fundamental to maintaining peak performance on your Beta RR 125 2T. Twin Air's dual-layer foam construction traps dirt effectively while preserving the airflow your engine demands, delivering consistent power across the...10114408- SKU:
- 10114408
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- ROUND
- FILTER SHAPE:
- SQUARE
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- BASE COLOR:
- GREEN
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FEATURES:
- PRE-OILED
$43.95 -
Twin Air Pre-Oiled Air Filter KTM 154117X
TWIN AIR
$43.95Off-road conditions demand a filter that can handle continuous exposure to dust, sand, and debris without compromising airflow or engine performance. The Twin Air Pre-Oiled Air Filter 154117X delivers dual-stage foam filtration that traps larger...10114412- SKU:
- 10114412
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- FEATURES:
- WASHABLE
- UNITS:
- EACH
- FILTER SHAPE:
- OVAL
- BASE COLOR:
- GREEN
- FEATURES:
- PRE-OILED
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
$43.95 -
Twin Air Pre-Oiled Air Filter Yamaha YZ65 2018-2024 152020X
TWIN AIR
$43.95A clogged or poorly sealed air filter directly limits your YZ65's breathing capacity, robbing you of throttle response and peak power output. The Twin Air Pre-Oiled design uses a dual-stage foam construction that captures fine dust and sand while...10114414- SKU:
- 10114414
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- FEATURES:
- PRE-OILED
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- GREEN
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- ROUND
- UNITS:
- EACH
$43.95 -
Twin Air Air Filter for Yamaha YZ85 2002-2025 152012
TWIN AIR
$38.95A restrictive or contaminated air filter directly kills engine performance and throttle response on your YZ85. The Twin Air dual-layer foam design maximizes airflow while providing superior filtration, ensuring your engine breathes freely and stays...152012- SKU:
- 152012
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- FILTER MEDIA MATERIAL:
- FOAM
- TYPE:
- STANDARD
- BASE COLOR:
- OFF-WHITE
- COLOR/FINISH:
- OFF-WHITE
- COLOR/FINISH:
- ORANGE
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
$38.95 -
Twin Air Air Filter Suzuki DR-Z125/L 2003-2025 153052
TWIN AIR
$38.95Keeping your DR-Z125 breathing clean is non-negotiable for reliable performance on the trail. The Twin Air 153052 delivers dual-stage foam filtration that traps fine dust and sand while maintaining the airflow your engine demands, reducing the need for...153052- SKU:
- 153052
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- TYPE:
- STANDARD
- BASE COLOR:
- OFF-WHITE
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- COLOR/FINISH:
- OFF-WHITE
- COLOR/FINISH:
- ORANGE
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- FILTER MEDIA STYLE:
- DUAL-LAYER
$38.95 -
Twin Air Air Filter for Suzuki DR-Z400 2000-2024 153156
TWIN AIR
$38.95A properly functioning air filter is critical to engine longevity and performance—it's your first line of defense against dust, sand, and debris while maintaining the optimal air-to-fuel ratio your DR-Z400 demands. Twin Air's dual-layer foam construction...153156- SKU:
- 153156
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- BASE COLOR:
- OFF-WHITE
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- OFF-WHITE
- COLOR/FINISH:
- ORANGE
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- FILTER MEDIA MATERIAL:
- FOAM
- TYPE:
- STANDARD
$38.95 -
Twin Air Air Filter for 2002-2003 Suzuki RM125 RM250 153214
TWIN AIR
$38.95A properly flowing air filter is fundamental to maintaining peak performance and engine reliability on your RM125 or RM250. Twin Air's dual-bonded foam design delivers superior filtration without sacrificing the airflow your two-stroke demands, even when...153214- SKU:
- 153214
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- TYPE:
- STANDARD
- COLOR/FINISH:
- OFF-WHITE
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- OFF-WHITE
- COLOR/FINISH:
- ORANGE
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- UNITS:
- EACH
$38.95 -
Twin Air Air Filter for 2003-2008 Suzuki RM and 2007-2018 Suzuki RM-Z 153215
TWIN AIR
$38.95A properly flowing air filter is non-negotiable for maintaining peak engine performance and protecting critical internals from contamination. The Twin Air 153215 delivers superior filtration without sacrificing the airflow your Suzuki needs to breathe...153215- SKU:
- 153215
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- ORANGE
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- UNITS:
- EACH
- COLOR/FINISH:
- OFF-WHITE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- STANDARD
- BASE COLOR:
- OFF-WHITE
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
$38.95 -
Twin Air Air Filter for Yamaha TTR90 2000-2007 152379
TWIN AIR
$19.95A clean air filter is fundamental to your TTR90's performance and engine longevity. Dirt and debris ingestion causes measurable power loss and accelerates internal wear—especially critical on trail bikes where dusty conditions are unavoidable. The Twin...152379- SKU:
- 152379
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- COLOR/FINISH:
- ORANGE
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- UNITS:
- EACH
- BASE COLOR:
- OFF-WHITE
- COLOR/FINISH:
- OFF-WHITE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- STANDARD
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
$19.95 -
Twin Air Air Filter Yamaha TTR225 1999-2004 152383
TWIN AIR
$38.95The stock air filter on your TTR225 restricts airflow and requires frequent replacement, costing you both performance and money over time. The Twin Air Air Filter delivers improved engine breathing and superior filtration without compromising durability,...152383- SKU:
- 152383
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- FILTER MEDIA STYLE:
- DUAL-LAYER
- COLOR/FINISH:
- OFF-WHITE
- COLOR/FINISH:
- ORANGE
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
- BASE COLOR:
- OFF-WHITE
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- TYPE:
- STANDARD
$38.95Qty in Cart: 0Quantity:Price:$38.95Subtotal: -
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
