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 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 -
Twin Air Air Filter for Kawasaki KX450 2019-2020 151125FR
TWIN AIR
$43.95The Twin Air Air Filter delivers dual-stage filtration that keeps your KX450's engine protected from trail dust and sand while maintaining optimal airflow—critical for consistent power delivery in competitive or recreational riding. A properly sealed,...10114248- SKU:
- 10114248
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
$43.95 -
Twin Air Pre-Oiled Air Filter for Honda CRF150R 2007-2026 150215X
TWIN AIR
$43.95A quality air filter is critical to engine longevity and performance—restricting airflow starves your engine of fuel efficiency, while inadequate filtration introduces abrasive particles that accelerate wear. The Twin Air Pre-Oiled Air Filter delivers...10110924- SKU:
- 10110924
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- FILTER SHAPE:
- ROUND
- BASE COLOR:
- GREEN
- FEATURES:
- PRE-OILED
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- OFF-ROAD
- FEATURES:
- WASHABLE
- UNITS:
- EACH
$43.95 -
Twin Air Pre-Oiled Air Filter KTM 125 EXC 2007 154113X
TWIN AIR
$43.95A properly sealed, high-flow air filter is critical to maintaining peak engine efficiency and protecting your KTM 125 EXC's internals from abrasive trail dust and debris. The Twin Air 154113X delivers superior filtration through its dual-layer foam...10110928- SKU:
- 10110928
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- FEATURES:
- PRE-OILED
- FILTER SHAPE:
- TAPERED
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
- BASE COLOR:
- GREEN
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- ROUND
- RIDING STYLE:
- OFF-ROAD
$43.95 -
Twin Air Air Filter for Yamaha TT-R50E 2006-2025 152378
TWIN AIR
$19.95Your Yamaha TT-R50E's engine can only perform as well as the air it breathes. The Twin Air Air Filter delivers dual-layer foam filtration that captures fine debris while maintaining superior airflow, giving your bike the clean, efficient combustion it...10110644- SKU:
- 10110644
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- BASE COLOR:
- OFF-WHITE
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- TYPE:
- STANDARD
- UNITS:
- EACH
- COLOR/FINISH:
- ORANGE
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- OFF-WHITE
$19.95 -
Twin Air Air Filter for Honda XR250R 1987-2004 XR400R 1996-2004 XR600R 1987-2000 XR650L 1993-2009 150601FR
TWIN AIR
$43.95Factory air filters restrict airflow and clog quickly in dusty riding conditions, robbing your XR of power and responsiveness. The Twin Air dual-stage foam design delivers superior filtration without sacrificing the airflow your engine needs, keeping you...10110649- SKU:
- 10110649
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
$43.95 -
Twin Air Air Filter for Kawasaki KXF250 2006-2016 and KXF450 2006-2015 151119FR
TWIN AIR
$43.95A quality air filter is fundamental to maintaining peak engine performance and engine longevity on your Kawasaki dirt bike. The Twin Air 151119FR delivers superior filtration without sacrificing the airflow your engine demands, keeping harmful...10110650- SKU:
- 10110650
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
$43.95
