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 Pre-Oiled Air Filter for 2002-2005 Kawasaki KX125 and 2002-2007 KX250 151116X
TWIN AIR
$43.95The Twin Air Pre-Oiled Air Filter is engineered to deliver maximum airflow while maintaining effective dirt separation—critical for keeping your KX125 or KX250 engine clean and responsive across all riding conditions. The dual-layer foam design with...10110575- SKU:
- 10110575
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 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
- FEATURES:
- WASHABLE
- UNITS:
- EACH
$43.95 -
Twin Air Pre-Oiled Air Filter for Yamaha YZ85 2002-2025 and YZ85LW 2022-2025 152012X
TWIN AIR
$43.95Your YZ85's performance depends on clean, unrestricted airflow—and a compromised air filter costs you both power and engine longevity. The Twin Air Pre-Oiled Air Filter delivers precise filtration across two foam layers, capturing everything from coarse...10110578- SKU:
- 10110578
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- COLOR/FINISH:
- GREEN
- FILTER SHAPE:
- ROUND
- UNITS:
- EACH
- BASE COLOR:
- GREEN
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- PRE-OILED AIR FILTER
$43.95 -
Twin Air Air Filter for Suzuki 153210
TWIN AIR
$38.95The Twin Air Air Filter for Suzuki 153210 delivers measurable improvements in engine protection and throttle response by maximizing clean airflow to your combustion chamber. Built with dual-layer foam construction, this filter captures fine particulates...22652- SKU:
- 22652
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- COLOR/FINISH:
- OFF-WHITE
- COLOR/FINISH:
- ORANGE
- FEATURES:
- WASHABLE
- UNITS:
- EACH
- BASE COLOR:
- OFF-WHITE
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- STANDARD
- FILTER MEDIA STYLE:
- DUAL-LAYER
$38.95 -
Twin Air Air Filter for Suzuki RM125 RM250 1996-2001 153211
TWIN AIR
$38.95Running a stock air filter on your RM125 or RM250 limits what your engine can really do—restrictive filtration chokes airflow and leaves performance on the table. The Twin Air Performance Air Filter solves this with dual-bonded foam construction that...22653- SKU:
- 22653
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- COLOR/FINISH:
- ORANGE
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
- BASE COLOR:
- OFF-WHITE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- STANDARD
- COLOR/FINISH:
- OFF-WHITE
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
$38.95 -
Twin Air Air Filter for Kawasaki KX125 KX250 1990-1991 1994-1996 151111
TWIN AIR
$38.95A clogged or degraded air filter directly reduces engine power, throttle response, and fuel efficiency on your KX. The Twin Air dual-stage foam design delivers superior filtration without sacrificing the airflow your 2-stroke demands, keeping your engine...22645- SKU:
- 22645
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- COLOR/FINISH:
- OFF-WHITE
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- ORANGE
- 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 1992-1993 Kawasaki KX125 KX250 151112
TWIN AIR
$38.95Dirt bikes demand air filters that keep up with aggressive riding conditions without sacrificing engine breathing. The Twin Air Air Filter for your 1992-1993 KX125 or KX250 combines dual-stage foam construction with a sealed design to maximize airflow...22646- SKU:
- 22646
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- COLOR/FINISH:
- ORANGE
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
- COLOR/FINISH:
- OFF-WHITE
- BASE COLOR:
- OFF-WHITE
- RIDING STYLE:
- OFF-ROAD
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- TYPE:
- STANDARD
$38.95 -
Twin Air Air Filter Kawasaki KX125 KX250 1997-2001 151115
TWIN AIR
$38.95A properly functioning air filter is critical to maintaining peak engine performance and longevity on your KX125 or KX250. The Twin Air 151115 delivers superior filtration efficiency through its dual-stage foam design, ensuring clean air reaches your...22647- SKU:
- 22647
- 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
- BASE COLOR:
- OFF-WHITE
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- TYPE:
- STANDARD
$38.95 -
Twin Air Air Filter for KTM 250 SX 250 XC 300 EXC 300 XC-W 360 154108
TWIN AIR
$38.95A quality air filter is fundamental to engine longevity and consistent performance—dirt ingestion directly compromises power output and fuel efficiency. The Twin Air 154108 delivers superior filtration through its dual-bonded foam design while...22626X- SKU:
- 22626X
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- STANDARD
- BASE COLOR:
- OFF-WHITE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- ORANGE
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- OFF-WHITE
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
$38.95 -
Twin Air Air Filter for Husqvarna CR125 CR250 TC250 TC450 TE250 TE310 WR125 WR250 WR300 157004
TWIN AIR
$38.95A properly sealed air filter is fundamental to engine performance and longevity. The Twin Air 157004 uses dual-bonded foam construction to capture fine contaminants while maintaining the high airflow your engine demands, especially critical for...22804- SKU:
- 22804
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- COLOR/FINISH:
- ORANGE
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
- BASE COLOR:
- OFF-WHITE
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- OFF-WHITE
- RIDING STYLE:
- STREET
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- STANDARD
$38.95 -
Twin Air Air Filter for Polaris Sportsman Scrambler Magnum 1996-2015 156140
TWIN AIR
$47.95A quality air filter is fundamental to engine longevity and performance—restricting airflow forces your engine to work harder, while poor filtration allows abrasive particles to cause internal wear. The Twin Air 156140 solves both problems with a...22830- SKU:
- 22830
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- FILTER MEDIA STYLE:
- DUAL-LAYER
- TYPE:
- STANDARD
- COLOR/FINISH:
- OFF-WHITE
- COLOR/FINISH:
- ORANGE
- FILTER SHAPE:
- CYLINDER
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- BASE COLOR:
- OFF-WHITE
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
$47.95 -
Twin Air Airbox Cover for Honda CR125R CR250R CR500R 1989-2007 160070
TWIN AIR
$43.95Moisture and debris are the enemies of carburetor performance, especially during aggressive trail riding or frequent washing. The Twin Air Airbox Cover seals your intake system with a rubber gasket and durable ABS housing, keeping water and contaminants...22950- SKU:
- 22950
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- BASE COLOR:
- ORANGE
- MATERIAL:
- PVC
- RIDING STYLE:
- STREET
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- AIRBOX
- COLOR/FINISH:
- ORANGE
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
$43.95 -
Twin Air Airbox Cover for Kawasaki KX80 1991-2000 160055
TWIN AIR
$43.95Keeping your KX80's airbox clean is essential for maintaining peak engine performance, but frequent maintenance can expose your intake to dirt and debris. The Twin Air Airbox Cover provides a sealed, protective barrier that lets you service your airbox...22962- SKU:
- 22962
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- BASE COLOR:
- ORANGE
- MATERIAL:
- PVC
- PRODUCT NAME:
- COVER
- TYPE:
- AIRBOX
- COLOR/FINISH:
- ORANGE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$43.95 -
Twin Air Airbox Cover for Suzuki RM80 1986-2001 RM85 2002-2024 160060
TWIN AIR
$43.95Protecting your airbox during maintenance is non-negotiable if you want to keep your RM80 or RM85 running clean and trouble-free. Water and cleaning solutions are the enemy of a healthy intake system, and this Twin Air cover eliminates that risk entirely...22963- SKU:
- 22963
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- BASE COLOR:
- ORANGE
- MATERIAL:
- PVC
- RIDING STYLE:
- UTV
- TYPE:
- AIRBOX
- COLOR/FINISH:
- ORANGE
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$43.95Qty in Cart: 0Quantity:Price:$43.95Subtotal: -
Twin Air Airbox Cover for Yamaha YZ80 1993-2001 and YZ85 2002-2025 160065
TWIN AIR
$43.95Cleaning your YZ shouldn't mean risking water damage to your intake system. The Twin Air Airbox Cover seals your airbox during maintenance, letting you pressure wash aggressively without contaminating critical components. It's the difference between a...22964- SKU:
- 22964
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- BASE COLOR:
- ORANGE
- MATERIAL:
- PVC
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- ORANGE
- PRODUCT NAME:
- COVER
- TYPE:
- AIRBOX
- UNITS:
- EACH
$43.95 -
Twin Air Airbox Cover for Yamaha YZ125 YZ250 YZ250F YZ450F WR250 WR400F WR426F 160078
TWIN AIR
$43.95Dirt and moisture are the enemies of a clean intake system—and the Twin Air Airbox Cover is your first line of defense during maintenance. By sealing your airbox during cleaning and service work, this cover prevents contaminants from reaching your engine...22955- SKU:
- 22955
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- COLOR/FINISH:
- ORANGE
- PRODUCT NAME:
- COVER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TYPE:
- AIRBOX
- BASE COLOR:
- ORANGE
- MATERIAL:
- PVC
$43.95 -
Twin Air Airbox Cover for Yamaha YZ250F YZ450F WR250F WR450F YZ250FX YZ450FX 160108
TWIN AIR
$47.95Contamination during airbox cleaning can introduce water and solvents directly into your engine—a costly mistake that's entirely preventable. The Twin Air Airbox Cover seals your intake system with a rubber gasket, letting you service your air filter and...10113132- SKU:
- 10113132
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- COLOR/FINISH:
- ORANGE
- PRODUCT NAME:
- COVER
- UNITS:
- EACH
- BASE COLOR:
- ORANGE
- MATERIAL:
- PVC
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- AIRBOX
$47.95 -
Twin Air Air Filter for Suzuki RM-Z250 2019-2024 RM-Z450 2018-2024 153220
TWIN AIR
$38.95Dirty air doesn't just reduce power—it damages your engine. The Twin Air Air Filter combines a dual-stage foam design with a greaseless sealing ring to deliver consistent airflow and reliable protection across hard-packed tracks and dusty conditions...10113986- SKU:
- 10113986
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- FEATURES:
- WASHABLE
- FILTER SHAPE:
- ROUND
- RIDING STYLE:
- OFF-ROAD
- FEATURES:
- PRE-OILED
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
- BASE COLOR:
- ORANGE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER MEDIA MATERIAL:
- FOAM
$38.95 -
Twin Air Air Filter for Kawasaki KDX200 KDX220R KLX250S KLX300R KLX650A KLX650R KX125 KX250 KX500 151109
TWIN AIR
$38.95A quality air filter is the first line of defense between your engine and trail dust, dirt, and debris. The Twin Air 151109 delivers consistent airflow and filtration across multiple Kawasaki off-road platforms, ensuring your engine breathes clean air...22640- SKU:
- 22640
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- BASE COLOR:
- OFF-WHITE
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- STANDARD
- COLOR/FINISH:
- OFF-WHITE
- COLOR/FINISH:
- ORANGE
- FEATURES:
- WASHABLE
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$38.95 -
Twin Air Air Filter for Kawasaki KDX200 1986-2006 KDX220 1997-2005 KLX250R 2006-2007 151352
TWIN AIR
$38.95A quality air filter directly impacts engine performance, throttle response, and component longevity. The Twin Air 151352 delivers superior airflow through dual-layer foam construction while maintaining the filtration integrity your engine needs to stay...22050- SKU:
- 22050
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- COLOR/FINISH:
- OFF-WHITE
- RIDING STYLE:
- OFF-ROAD
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- TYPE:
- STANDARD
- BASE COLOR:
- OFF-WHITE
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- ORANGE
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
$38.95 -
Twin Air Air Filter for Honda CRF250R 2004-2009 CRF450R 2003-2008 150209
TWIN AIR
$38.95Stock air filters restrict airflow and clog quickly, robbing your CRF of throttle response and forcing frequent replacements. The Twin Air 150209 delivers measurably higher airflow through dual-layer foam construction while trapping fine dirt...150209- SKU:
- 150209
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- COLOR/FINISH:
- OFF-WHITE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- TYPE:
- STANDARD
- COLOR/FINISH:
- ORANGE
- FEATURES:
- WASHABLE
- UNITS:
- EACH
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- OFF-WHITE
$38.95
