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 Backfire Air Filter Husqvarna 701 Enduro Supermoto 2016-2024 KTM 690 Enduro R SMC-R 2008-2024 155510FR
TWIN AIR
$20.95The Twin Air Backfire Air Filter delivers the filtration reliability your 701 Enduro or 690 Enduro R demands, with dual-stage foam construction that traps contaminants without choking airflow...10113959- SKU:
- 10113959
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- FEATURES:
- PRE-OILED
- PRODUCT NAME:
- REPLACEMENT AIR FILTER
- UNITS:
- EACH
- BASE COLOR:
- ORANGE
- FILTER SHAPE:
- RECTANGULAR
- FILTER MEDIA MATERIAL:
- FOAM
$20.95 -
Twin Air Air Filter for Husqvarna 701 Enduro Supermoto KTM 690 Enduro R SMC-R 155510P
TWIN AIR
$66.95The Twin Air 155510P delivers measurable airflow improvements while maintaining engine protection on demanding enduro and supermoto terrain. A washable, reusable design eliminates disposable filter...10113960- SKU:
- 10113960
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- FEATURES:
- PRE-OILED
- FEATURES:
- WASHABLE
- PRODUCT NAME:
- AIR FILTER
- BASE COLOR:
- ORANGE
- FILTER SHAPE:
- RECTANGULAR
- FILTER MEDIA MATERIAL:
- FOAM
$66.95 -
Twin Air Backfire Air Filter KTM 500 EXC-F 2017-2023 154220FR
TWIN AIR
$43.95The Twin Air Backfire Air Filter is engineered to deliver improved airflow and engine responsiveness on your KTM 500 EXC-F without sacrificing filtration quality. By eliminating the restrictive stock...10113961- SKU:
- 10113961
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- FEATURES:
- BACKFIRE RESISTANT LAYER
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- BASE COLOR:
- ORANGE
- MODEL:
- POWERFLOW
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
$43.95 -
Twin Air Backfire Air Filter Suzuki RMZ250 RMZ450 2018-2025 153221FR
TWIN AIR
$43.95The stock airbox on your RMZ250 or RMZ450 restricts airflow and sacrifices filtration efficiency. The Twin Air Backfire Air Filter replaces that restrictive design with a dual-stage foam construction...10113985- SKU:
- 10113985
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MODEL:
- POWERFLOW
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- FEATURES:
- BACKFIRE RESISTANT LAYER
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- BASE COLOR:
- ORANGE
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
$43.95Qty in Cart: 0Quantity:Price:$43.95Subtotal: -
Twin Air Airbox Cover Suzuki RM-Z250 RM-Z450 2018-2025 160113
TWIN AIR
$47.95Protecting your engine during routine maintenance shouldn't require guesswork or improvisation. The Twin Air Airbox Cover creates a positive seal that keeps water, cleaning solutions, and debris out...10113988- SKU:
- 10113988
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- BASE COLOR:
- ORANGE
- COLOR/FINISH:
- ORANGE
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- PVC
- PRODUCT NAME:
- COVER
- TYPE:
- AIRBOX
- UNITS:
- EACH
$47.95 -
Twin Air Pre-Oiled Air Filter for 2014-2017 Honda CRF250R and 2013-2016 CRF450R 150221X
TWIN AIR
$43.95Running a stock air filter on your CRF250R or CRF450R leaves performance on the table—especially in dusty or high-demand riding conditions. The Twin Air Pre-Oiled Air Filter 150221X delivers superior...10113135- SKU:
- 10113135
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- FILTER MEDIA STYLE:
- DUAL-LAYER
- UNITS:
- EACH
- BASE COLOR:
- GREEN
- FEATURES:
- PRE-OILED
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- FILTER SHAPE:
- ROUND
$43.95 -
Twin Air Air Filter for Yamaha YZ250F YZ450F 2014 152218
TWIN AIR
$38.95A quality air filter is fundamental to engine longevity and performance—restrict airflow and you're leaving power on the table; allow debris into the combustion chamber and you're inviting premature...10113130- SKU:
- 10113130
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- FILTER MEDIA STYLE:
- DUAL-LAYER
- UNITS:
- EACH
- COLOR/FINISH:
- OFF-WHITE
- COLOR/FINISH:
- ORANGE
- FEATURES:
- WASHABLE
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- OFF-WHITE
- FILTER MEDIA MATERIAL:
- FOAM
- TYPE:
- STANDARD
$38.95 -
Twin Air Air Filter for Kawasaki KX250 2019-2020 KX250F 2017-2018 KX450F 2016-2018 151121
TWIN AIR
$38.95A quality air filter is fundamental to engine performance—it's the barrier between your engine and dirt that kills power and reliability. The Twin Air 151121 delivers superior filtration through...10113624- SKU:
- 10113624
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- COLOR/FINISH:
- ORANGE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- UNITS:
- EACH
- COLOR/FINISH:
- OFF-WHITE
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- TYPE:
- STANDARD
- BASE COLOR:
- OFF-WHITE
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
$38.95 -
Twin Air Airbox Cover Kawasaki KX250F 2017-2018 KX450F 2016-2018 160111
TWIN AIR
$47.95Protecting your intake system during maintenance isn't optional—it's essential. The Twin Air Airbox Cover seals your engine's air intake, preventing water, cleaning solutions, and debris from...10113627- SKU:
- 10113627
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- BASE COLOR:
- ORANGE
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- PVC
- PRODUCT NAME:
- COVER
- TYPE:
- AIRBOX
- COLOR/FINISH:
- ORANGE
- UNITS:
- EACH
$47.95 -
Twin Air Pre-Oiled Air Filter for Yamaha YZ125 YZ250 YZ250F YZ426F YZ450F 152213X
TWIN AIR
$43.95A quality air filter directly impacts engine responsiveness, throttle feel, and overall reliability—especially in high-demand racing and trail conditions. The Twin Air Pre-Oiled Filter eliminates the...10110579- SKU:
- 10110579
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- FEATURES:
- WASHABLE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- FILTER SHAPE:
- TEARDROP
- BASE COLOR:
- GREEN
- FEATURES:
- PRE-OILED
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- TAPERED
- RIDING STYLE:
- OFF-ROAD
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
$43.95 -
Twin Air Pre-Oiled Air Filter for Yamaha WR250F 2003-2013 152215X
TWIN AIR
$43.95The stock air filter on your WR250F restricts airflow and requires frequent replacement, costing you both money and performance. Twin Air's pre-oiled foam design delivers superior filtration while...10110580- SKU:
- 10110580
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- COLOR/FINISH:
- GREEN
- FILTER MEDIA MATERIAL:
- FOAM
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- GREEN
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- OVAL
- PRODUCT NAME:
- PRE-OILED AIR FILTER
- UNITS:
- EACH
$43.95 -
Twin Air Pre-Oiled Air Filter for Suzuki RM80 1986-2001 RM85 2002-2023 RM85L 2003-2012 153006X
TWIN AIR
$43.95A quality air filter is your engine's first line of defense against contamination that degrades performance and accelerates wear. The Twin Air Pre-Oiled Air Filter for your Suzuki RM80, RM85, or...10110582- SKU:
- 10110582
- 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 Pre-Oiled Air Filter 2003-2018 Suzuki RM-Z250 RM-Z450 RM250 RM125 153215X
TWIN AIR
$43.95A restrictive or contaminated air filter kills performance and accelerates engine wear—especially on high-revving race bikes like the RM-Z series. The Twin Air Pre-Oiled Air Filter delivers...10110583- SKU:
- 10110583
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- FILTER SHAPE:
- TEARDROP
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
- BASE COLOR:
- GREEN
- FEATURES:
- PRE-OILED
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- TAPERED
- RIDING STYLE:
- OFF-ROAD
$43.95 -
Twin Air Pre-Oiled Air Filter for Kawasaki KX250F 2006-2016 KX450F 2006-2015 151119FRX
TWIN AIR
$47.95A clean air filter is non-negotiable for maintaining peak engine performance and reliability on your KX250F or KX450F. Twin Air's dual-stage foam design captures fine particles while preserving...10110590- SKU:
- 10110590
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- BASE COLOR:
- GREEN
- FILTER SHAPE:
- ROUND
- PRODUCT NAME:
- PRE-OILED AIR FILTER
- UNITS:
- EACH
- COLOR/FINISH:
- GREEN
- MODEL:
- POWERFLOW
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- REPLACEMENT
- FILTER MEDIA MATERIAL:
- FOAM
$47.95 -
Twin Air Air Filter for Suzuki JR80 2001-2004 153012
TWIN AIR
$19.95A clean, unrestricted airflow is fundamental to your Suzuki JR80's throttle response and engine longevity. The Twin Air Air Filter replaces marginal OEM filtration with a dual-stage foam design that...10110420- SKU:
- 10110420
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- BASE COLOR:
- OFF-WHITE
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- TYPE:
- STANDARD
- COLOR/FINISH:
- OFF-WHITE
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- ORANGE
$19.95 -
Twin Air Air Filter Dust Cover Honda CRF150F CRF230F 2003-2019 150209DC
TWIN AIR
$24.95Dust and debris are the silent killers of engine longevity, especially when you're pushing your Honda CRF150F or CRF230F hard in off-road conditions. The Twin Air Air Filter Dust Cover acts as your...10110437- SKU:
- 10110437
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- UNITS:
- EACH
- PRODUCT NAME:
- DUST COVER
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- OFF-WHITE
- FILTER MEDIA MATERIAL:
- FOAM
- TYPE:
- AIR FILTER
$24.95 -
Twin Air Air Filter Dust Cover for Honda CR125R CR250R CR500R 1989-2007 150207DC
TWIN AIR
$24.95Dust and debris are the silent killers of engine longevity, especially in off-road conditions where fine particulates bypass your primary air filter. The Twin Air Dust Cover acts as a first-stage...10110438- SKU:
- 10110438
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- PRODUCT NAME:
- DUST COVER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- BASE COLOR:
- YELLOW
- FILTER MEDIA MATERIAL:
- FOAM
- TYPE:
- AIR FILTER
$24.95 -
Twin Air Filter Dust Cover for Suzuki RMX250 1989-1998 and DR-Z400 2000-2004 153156DC
TWIN AIR
$24.95Dust and debris are the enemy of engine longevity, especially on trail and off-road bikes where air quality is compromised. The Twin Air Filter Dust Cover acts as a first-stage defense system,...10110448- SKU:
- 10110448
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- PRODUCT NAME:
- DUST COVER
- TYPE:
- AIR FILTER
- BASE COLOR:
- OFF-WHITE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- FILTER MEDIA MATERIAL:
- FOAM
$24.95 -
Twin Air Air Filter Dust Cover for Yamaha YZ125 YZ250 YZ250F YZ450F 1997-2024 152213DC
TWIN AIR
$24.95Dust and sand are the enemy of engine longevity, especially in aggressive off-road conditions. The Twin Air Dust Cover acts as a first-stage barrier, trapping larger particulates before they reach...10110450- SKU:
- 10110450
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- DUST COVER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- BASE COLOR:
- OFF-WHITE
- TYPE:
- AIR FILTER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$24.95 -
Twin Air Air Filter Kawasaki KX250F 2004-2005 151117
TWIN AIR
$38.95The Twin Air Air Filter for your Kawasaki KX250F delivers measurably better airflow than stock filtration, directly translating to improved throttle response and peak power delivery. Its dual-stage...10110010- SKU:
- 10110010
- Availability:
- Ships Same Business Day
- Weight:
- 6.75 LBS
- COLOR/FINISH:
- OFF-WHITE
- COLOR/FINISH:
- ORANGE
- BASE COLOR:
- OFF-WHITE
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- TYPE:
- STANDARD
$38.95
