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 Pre-Oiled Air Filter for 1997-2006 KTM 620 625 640 Models 154514X
TWIN AIR
$43.95Air filter maintenance directly impacts engine efficiency, throttle response, and component longevity on your KTM 620, 625, or 640. The Twin Air Pre-Oiled design delivers superior filtration across diverse riding conditions—from dusty trails to high-rpm...10110588- SKU:
- 10110588
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- PRODUCT NAME:
- PRE-OILED AIR FILTER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- BASE COLOR:
- GREEN
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- GREEN
- FILTER SHAPE:
- OVAL
- UNITS:
- EACH
- FILTER MEDIA MATERIAL:
- FOAM
$43.95 -
Twin Air Pre-Oiled Air Filter for Kawasaki KX250F 2006-2016 KX450F 2006-2015 151119X
TWIN AIR
$43.95A quality air filter is foundational to engine performance—it directly affects throttle response, fuel efficiency, and engine longevity. The Twin Air Pre-Oiled Air Filter delivers superior filtration through its dual-layer foam design, capturing...10110589- SKU:
- 10110589
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
- BASE COLOR:
- GREEN
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- PRODUCT NAME:
- PRE-OILED AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- GREEN
- FILTER SHAPE:
- TEARDROP
- UNITS:
- EACH
$43.95 -
Twin Air Air Filter for Honda CRF150R 2007-2025 150215
TWIN AIR
$38.95A clogged or undersized air filter tanks your Honda CRF150R's engine performance and accelerates wear on critical components. The Twin Air Air Filter delivers dual-stage foam filtration that traps fine particulates without choking airflow—keeping your...10110923- SKU:
- 10110923
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- BASE COLOR:
- OFF-WHITE
- TYPE:
- STANDARD
- COLOR/FINISH:
- OFF-WHITE
- PRODUCT NAME:
- AIR FILTER
- COLOR/FINISH:
- ORANGE
- FILTER MEDIA MATERIAL:
- FOAM
$38.95 -
Twin Air Air Filter Kawasaki KX250 KX450 2019-2024 151124
TWIN AIR
$38.95Kawasaki KX250 and KX450 riders need reliable filtration that keeps pace with aggressive riding conditions—and the Twin Air Air Filter delivers exactly that. With its dual-stage foam design, this filter maintains optimal airflow while capturing...10114247- SKU:
- 10114247
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- FEATURES:
- WASHABLE
- UNITS:
- EACH
- COLOR/FINISH:
- OFF-WHITE
- COLOR/FINISH:
- ORANGE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- BASE COLOR:
- OFF-WHITE
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- STANDARD
$38.95 -
Twin Air Air Filter for Yamaha TT-R 125 2000-2024 152382
TWIN AIR
$38.95A quality air filter is foundational to engine health—it directly impacts throttle response, fuel efficiency, and engine longevity. The Twin Air 152382 delivers consistent airflow to your TT-R 125 across sand, mud, and dust, keeping your engine protected...152382- SKU:
- 152382
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- FILTER MEDIA STYLE:
- DUAL-LAYER
- 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
- TYPE:
- STANDARD
$38.95 -
Twin Air Air Filter Kawasaki KX80 1991-2000 KX85 2001-2024 KX100 1995-2024 KX112 2022-2024 KX85-II 2001-2025 151009
TWIN AIR
$38.95A quality air filter is non-negotiable if you want consistent power delivery and engine longevity on your Kawasaki KX. The Twin Air 151009 uses a proven dual-stage foam design that keeps your engine breathing clean while maintaining the airflow needed...22402- SKU:
- 22402
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- BASE COLOR:
- OFF-WHITE
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- OFF-WHITE
- COLOR/FINISH:
- ORANGE
- FEATURES:
- WASHABLE
- UNITS:
- EACH
- FILTER MEDIA STYLE:
- DUAL-LAYER
- TYPE:
- STANDARD
$38.95 -
Twin Air Pre-Oiled Air Filter for KTM 125-500 EXC-F 2017-2023 154116X
TWIN AIR
$43.95KTM dirt bike engines demand consistent airflow to deliver peak performance in demanding off-road conditions. The Twin Air Pre-Oiled Air Filter 154116X eliminates the guesswork from filter maintenance with factory pre-oiling and a washable design that...10113339- SKU:
- 10113339
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- BASE COLOR:
- GREEN
- FEATURES:
- WASHABLE
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- FILTER SHAPE:
- SQUARE
- UNITS:
- EACH
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FEATURES:
- PRE-OILED
- FILTER MEDIA MATERIAL:
- FOAM
$43.95 -
Twin Air Air Filter Yamaha YZ65 2018-2025 152020
TWIN AIR
$38.95A restrictive or contaminated air filter directly throttles your YZ65's performance and engine longevity. The Twin Air Air Filter's dual-stage foam construction delivers the airflow your engine demands while maintaining aggressive filtration against the...10114194- SKU:
- 10114194
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- UNITS:
- EACH
- COLOR/FINISH:
- OFF-WHITE
- COLOR/FINISH:
- ORANGE
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- OFF-WHITE
- TYPE:
- STANDARD
- FILTER MEDIA MATERIAL:
- FOAM
$38.95 -
Twin Air Radiator Pressure Cap 2.0 Bar KTM 125-500 EXC-F 2017-2023 177902
TWIN AIR
$36.95Radiator cap pressure directly controls your coolant's boiling point—upgrade to 2.0 bar and you'll maintain consistent engine temperatures even during sustained high-load riding or hot-weather conditions. Stock caps often fail under extreme stress,...19040184- SKU:
- 19040184
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- COLOR/FINISH:
- SILVER
- PRESSURE RATING METRIC:
- 2.0 BAR
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- TYPE:
- PRESSURE
- PRODUCT NAME:
- RADIATOR CAP
$36.95 -
Twin Air Pre-Oiled Air Filter Yamaha YZ250F YZ450F WR250F WR450F 152218X
TWIN AIR
$43.95If you're running a YZ or WR four-stroke, your engine's breathing directly impacts power delivery and reliability. The Twin Air Pre-Oiled Air Filter delivers superior filtration efficiency without sacrificing airflow, keeping your engine protected on the...10113131- SKU:
- 10113131
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- BASE COLOR:
- GREEN
- FEATURES:
- WASHABLE
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FEATURES:
- PRE-OILED
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER SHAPE:
- TRIANGULAR
$43.95 -
Twin Air Radiator Pressure Cap 1.8 Bar for Honda Kawasaki Suzuki Yamaha 177900
TWIN AIR
$36.95Stock radiator caps are engineered to factory minimums—which means they can't handle the sustained heat loads of aggressive riding, track sessions, or extended high-RPM operation. The Twin Air 1.8 Bar Radiator Pressure Cap raises your coolant's boiling...19040182- SKU:
- 19040182
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- COLOR/FINISH:
- SILVER
- RIDING STYLE:
- OFF-ROAD
- PRESSURE RATING METRIC:
- 1.8 BAR
- RIDING STYLE:
- ATV
- TYPE:
- PRESSURE
- UNITS:
- EACH
- PRODUCT NAME:
- RADIATOR CAP
$36.95 -
Twin Air Air Filter for Kawasaki KLX110 2002-2024 and Suzuki DR-Z110 2003-2005 151335
TWIN AIR
$19.95A properly flowing intake is fundamental to engine performance, and a clogged or restrictive filter will rob horsepower and throttle response. The Twin Air 151335 dual-layer foam design captures contaminants efficiently while maintaining superior airflow...151335- SKU:
- 151335
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- COLOR/FINISH:
- ORANGE
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- UNITS:
- EACH
- BASE COLOR:
- ORANGE
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- FILTER MEDIA MATERIAL:
- FOAM
- TYPE:
- STANDARD
$19.95 -
Twin Air Air Filter for KTM 125-530 EXC SX XC 2010-2016 154114
TWIN AIR
$38.95KTM's high-revving engines demand clean, unrestricted airflow to deliver peak performance—and a clogged or poorly-sealed air filter will cost you horsepower and throttle response. The Twin Air 154114 delivers consistent filtration across 30+ service...10111927- SKU:
- 10111927
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- BASE COLOR:
- OFF-WHITE
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- STANDARD
- COLOR/FINISH:
- ORANGE
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- COLOR/FINISH:
- OFF-WHITE
- RIDING STYLE:
- STREET
$38.95 -
Twin Air Air Filter for Suzuki DR-Z50 2019-2022 and DR-Z70 2008-2022 153046
TWIN AIR
$19.95A quality air filter is fundamental to engine longevity and performance—it's your first line of defense against dust, dirt, and contaminants that can compromise combustion and wear internal components. The Twin Air 153046 delivers dual-layer foam...10111928- SKU:
- 10111928
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- COLOR/FINISH:
- OFF-WHITE
- COLOR/FINISH:
- ORANGE
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- UNITS:
- EACH
- BASE COLOR:
- OFF-WHITE
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- STANDARD
$19.95 -
Twin Air Standard Air Filter for Honda CRF250R 2018-2019 CRF250RX 2019 CRF450R 2017-2020 CRF450RWE 2019-2020 CRF450RX 2017-2020 150224
TWIN AIR
$38.95A quality air filter is the first line of defense between your engine and abrasive trail dust, sand, and debris. The Twin Air Standard Air Filter delivers superior filtration without sacrificing the airflow your CRF demands, letting your engine breathe...10113924- SKU:
- 10113924
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- COLOR/FINISH:
- OFF-WHITE
- FILTER MEDIA MATERIAL:
- FOAM
- COLOR/FINISH:
- ORANGE
- UNITS:
- EACH
- BASE COLOR:
- OFF-WHITE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- TYPE:
- STANDARD
- FILTER SHAPE:
- OVAL
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
$38.95 -
Twin Air Air Filter for Yamaha WR250F 2015-2019 WR450F 2016-2018 YZ250F 2014-2018 YZ450F 2014-2017 YZ250FX 2015-2019 YZ450FX 2017-2018 152220FRBIG
TWIN AIR
$43.95A quality air filter is your engine's first line of defense against abrasive particles that degrade performance and longevity. The Twin Air Fire Resistant Air Filter delivers superior filtration across Yamaha's off-road lineup while its dual-layer foam...10113896- SKU:
- 10113896
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- KHAKI
- UNITS:
- EACH
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- BASE COLOR:
- BROWN
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
$43.95 -
Twin Air Air Filter for Honda CRF250R 2018-2019 CRF250RX 2019-2021 CRF450R 2017-2020 CRF450RX 2017-2020 CRF450RWE 2019-2020 150225FR
TWIN AIR
$43.95A quality air filter is your first line of defense against engine wear. The Twin Air dual-stage design captures oversized debris with its outer foam layer while the inner foam handles fine particulates, ensuring your CRF engine breathes clean air under...10113876- SKU:
- 10113876
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- MODEL:
- POWERFLOW
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- FEATURES:
- BACKFIRE RESISTANT LAYER
- UNITS:
- EACH
- BASE COLOR:
- ORANGE
- FEATURES:
- WASHABLE
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
$43.95 -
Twin Air Airbox Cover for Honda CRF250R 2018-2021 CRF250RX 2019-2021 CRF450R 2017-2021 CRF450RWE 2019-2021 CRF450RX 2017-2021 160112
TWIN AIR
$47.95Protecting your intake system during maintenance isn't optional—it's essential for engine longevity. The Twin Air Airbox Cover creates a watertight seal that keeps water, cleaning agents, and contaminants away from your intake tract, so you can...10113878- SKU:
- 10113878
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- PRODUCT NAME:
- COVER
- TYPE:
- AIRBOX
- UNITS:
- EACH
- COLOR/FINISH:
- ORANGE
- MATERIAL:
- PVC
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- ORANGE
$47.95 -
Twin Air Pre-Oiled Air Filter Kawasaki KX250F KX450F 2016-2020 151121X
TWIN AIR
$43.95A properly sealed air filter is non-negotiable for maintaining engine longevity and consistent power delivery on the track or trail. The Twin Air Pre-Oiled Air Filter combines dual-layer foam construction with pre-applied BIO Foam Filter Oil, eliminating...10113649- SKU:
- 10113649
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- FEATURES:
- PRE-OILED
- FILTER MEDIA STYLE:
- DUAL-LAYER
- UNITS:
- EACH
- FILTER SHAPE:
- OVAL
- BASE COLOR:
- GREEN
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- AIR FILTER
$43.95 -
Twin Air Air Filter Dust Cover for Kawasaki KX250 2017-2019 KX450 2016-2018 151121DC
TWIN AIR
$22.95Dust and debris are the silent killers of engine performance, especially when pushing your KX hard in extreme conditions. The Twin Air Air Filter Dust Cover adds a coarse foam pre-filter stage that intercepts contaminants before they reach your main air...10113650- SKU:
- 10113650
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- DUST COVER
- TYPE:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- BASE COLOR:
- OFF-WHITE
$22.95
