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 Air Filter for Yamaha TT-R110E 2008-2022 152385
TWIN AIR
$19.95The Twin Air Air Filter is engineered to maximize airflow to your Yamaha TT-R110E while maintaining reliable engine protection across 50+ wash cycles. A quality air filter is critical for consistent performance—restricting airflow robs your bike of...10111915- SKU:
- 10111915
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- COLOR/FINISH:
- ORANGE
- BASE COLOR:
- OFF-WHITE
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- RIDING STYLE:
- STREET
- TYPE:
- STANDARD
- COLOR/FINISH:
- OFF-WHITE
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$19.95 -
Twin Air Pre-Oiled Air Filter for 2010-2012 KTM and Husaberg Models 154114X
TWIN AIR
$43.95KTM and Husaberg riders operating in dusty or high-debris environments demand air filtration that delivers both engine protection and reliable airflow without compromise. The Twin Air Pre-Oiled Air Filter combines a dual-layer foam design with factory...10111917- SKU:
- 10111917
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER SHAPE:
- TAPERED
- PRODUCT NAME:
- AIR FILTER
- FEATURES:
- PRE-OILED
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- GREEN
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- ROUND
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
$43.95 -
Twin Air Air Filter 2017-2023 Husqvarna TC65 2009-2023 KTM 65 SX 2009 KTM 65 XC 154520
TWIN AIR
$38.95A quality air filter is non-negotiable for maintaining engine reliability and performance on your KTM or Husqvarna 65cc machine. The Twin Air 154520 delivers superior filtration through dual-bonded foam construction while maintaining the high airflow...10111920- SKU:
- 10111920
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- BASE COLOR:
- ORANGE
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- MODEL:
- TWIN AIR
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
- BASE COLOR:
- BROWN
- RIDING STYLE:
- OFF-ROAD
$38.95Qty in Cart: 0Quantity:Price:$38.95Subtotal: -
Twin Air Air Filter Husaberg FE390 2010-2012 FE450 2009-2012 FE570 2009-2012 158185
TWIN AIR
$38.95A quality air filter is your engine's first line of defense against dust, sand, and debris—especially critical on high-performance machines like the Husaberg FE series where unfiltered air can cause premature wear and power loss. The Twin Air 158185...10111649- SKU:
- 10111649
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- BASE COLOR:
- WHITE
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- STANDARD
- COLOR/FINISH:
- ORANGE
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
- COLOR/FINISH:
- WHITE
- RIDING STYLE:
- STREET
$38.95 -
Twin Air Air Filter for Kawasaki KLX450R 2008-2021 151120
TWIN AIR
$38.95The air filter is your engine's first line of defense against dirt, dust, and debris—and a clogged filter chokes performance faster than you'd think. The Twin Air Air Filter for your KLX450R delivers exceptional airflow and multi-stage filtration, so...10111316- SKU:
- 10111316
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- BASE COLOR:
- OFF-WHITE
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- STANDARD
- UNITS:
- EACH
- COLOR/FINISH:
- OFF-WHITE
- COLOR/FINISH:
- ORANGE
- RIDING STYLE:
- STREET
$38.95 -
Twin Air Radiator Sleeve for Honda CRF250R 2016-2017 and CRF450R 2013-2017 177759SL00
TWIN AIR
$52.95Radiator debris isn't just a nuisance—it's a performance killer. The Twin Air Radiator Sleeve prevents dirt, sand, and mud from clogging your CRF's cooling fins, maintaining consistent engine temperatures during aggressive trail riding. A simple slide-on...19040093- SKU:
- 19040093
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- NYLON-COATED GLASS YARN
- PRODUCT NAME:
- SLEEVE
- UNITS:
- EACH
- TYPE:
- RADIATOR
$52.95 -
Twin Air Radiator Sleeve for Yamaha YZ250F 2019-2023 YZ450F 2018-2023 177759SL23
TWIN AIR
$54.95Radiator clogging from debris is one of the fastest ways to overheat your YZ250F or YZ450F, especially in dusty or muddy terrain. The Twin Air Radiator Sleeve blocks dirt, sand, and mud before they reach your core, maintaining consistent cooling...19040180- SKU:
- 19040180
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- NYLON-COATED GLASS YARN
- PRODUCT NAME:
- SLEEVE
- TYPE:
- RADIATOR
$54.95 -
Twin Air Radiator Sleeve KTM Husqvarna 125cc-450cc 2019-2024 177759SL49
TWIN AIR
$54.95Radiator failures in off-road conditions stem from accumulated debris clogging cooling fins—a preventable issue with proper protection. The Twin Air Radiator Sleeve blocks sand, mud, and dirt before they reach your radiator louvers, maintaining...19040193- SKU:
- 19040193
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- NYLON-COATED GLASS YARN
- PRODUCT NAME:
- SLEEVE
- TYPE:
- RADIATOR
- UNITS:
- EACH
$54.95 -
Twin Air Radiator Sleeve KTM 85 SX 2018-2024 177759SL47
TWIN AIR
$54.95Radiator damage from trail debris is one of the quickest ways to sideline your KTM 85 SX, and a compromised cooling system directly impacts engine performance and reliability. The Twin Air Radiator Sleeve protects your cooling fins from mud, sand, and...19040201- SKU:
- 19040201
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- TYPE:
- RADIATOR
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- NYLON-COATED GLASS YARN
- PRODUCT NAME:
- SLEEVE
- UNITS:
- EACH
$54.95 -
Twin Air Powerflow Replacement Filter for Yamaha YZ250F YZ400F YZ426F YZ450F 152313FR
TWIN AIR
$43.95A restrictive or degraded air filter starves your YZ engine of the clean airflow it needs to produce peak power and throttle response. The Twin Air Powerflow Replacement Filter restores that critical airflow while maintaining the filtration integrity...152313- SKU:
- 152313
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- BASE COLOR:
- ORANGE
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- FEATURES:
- BACKFIRE RESISTANT LAYER
- RIDING STYLE:
- OFF-ROAD
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- MODEL:
- POWERFLOW
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
$43.95 -
Twin Air Airbox Cover KTM 85 SX 2018-2025 Husqvarna TC 85 2018-2025 160117
TWIN AIR
$47.95Protecting your airbox during maintenance is non-negotiable if you want to keep dirt and cleaning agents out of your engine. The Twin Air Airbox Cover provides a straightforward, secure seal that lets you service your bike without worrying about...10114015- SKU:
- 10114015
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- ORANGE
- PRODUCT NAME:
- COVER
- COLOR/FINISH:
- ORANGE
- MATERIAL:
- PVC
- TYPE:
- AIRBOX
- UNITS:
- EACH
$47.95 -
Twin Air Air Filter for Gas Gas EC 200 2018-2020 EC 250 2018-2022 EC 300 2018-2022 XC 200 2018-2019 XC 250 2018-2019 XC 300 2018-2019 158084
TWIN AIR
$38.95A properly sealed, high-flow air filter is critical to engine longevity and peak performance on the track or trail. The Twin Air 158084 delivers superior filtration without sacrificing the airflow your Gas Gas engine demands, using a proven dual-layer...10114016- SKU:
- 10114016
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- UNIQUE
- UNITS:
- EACH
- BASE COLOR:
- OFF-WHITE
- RIDING STYLE:
- STREET
- TYPE:
- STANDARD
- COLOR/FINISH:
- OFF-WHITE
- COLOR/FINISH:
- ORANGE
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- FILTER MEDIA MATERIAL:
- FOAM
$38.95 -
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. Whether you're running desert terrain or tight singletrack,...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 costs over your bike's lifespan, while the precision...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 backfire screen, this filter increases air intake...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 that flows more air while capturing finer...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 of your intake system—critical for preserving fuel...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 filtration and airflow through its dual-layer foam...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 wear. The Twin Air dual-stage design delivers the...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 dual-stage foam construction while maintaining the high...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
