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
-
WORKS CONNECTION Radiator Brace - Black -Kawasaki 18-B300
WORKS CONNECTION
$169.95Radiator failures can sideline your bike and drain your wallet fast. The WORKS CONNECTION Radiator Brace reinforces your radiator against impact and vibration, extending its lifespan and keeping you on the track. This bolt-on brace installs in minutes...19010762- SKU:
- 19010762
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- BASE COLOR:
- BLACK
- TYPE:
- RADIATOR
- PRODUCT NAME:
- BRACE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- COLOR/FINISH:
- BLACK
- FEATURES:
- INCLUDES MOUNTING HARDWARE
- MATERIAL:
- ALUMINUM
- MATERIAL:
- CNC-MACHINED
$169.95 -
WSM Clear Filter 07-700-01
WSM
$3.37Fuel system reliability is non-negotiable when you're pushing your engine to the limit. The WSM Clear Filter 07-700-01 delivers superior flow capacity compared to standard inline filters, ensuring your fuel pump operates efficiently without restriction...700A- SKU:
- 700A
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- FOR FUEL LINE SIZE IMPERIAL:
- 1/4'
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- COLOR/FINISH:
- CLEAR
- FOR FUEL LINE SIZE IMPERIAL:
- 3/16'
- FOR FUEL LINE SIZE METRIC:
- 4.8 MM
- RIDING STYLE:
- OFF-ROAD
- BODY LENGTH IMPERIAL:
- 3-1/8'
- PRODUCT NAME:
- FUEL FILTER
- RIDING STYLE:
- SNOW
- TYPE:
- INLINE
- BASE COLOR:
- CLEAR
- FEATURES:
- INCLUDES FILTER
- FOR FUEL LINE SIZE METRIC:
- 6.4 MM
$3.37 -
WSM Keihin Adapter - Silver 38-42 mm 006-665
WSM
$26.11If you're running an aftermarket flame arrestor on your Keihin carb, this adapter is non-negotiable. The WSM 38-42mm adapter bridges your OEM setup to high-flow clamp-on filters, ensuring proper airflow while maintaining safe engine operation. It's the...10130025- SKU:
- 10130025
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- PRODUCT NAME:
- ADAPTER
- SIZE:
- 38,00 - 42,00 MM (1,50' - 1,65')
- UNITS:
- EACH
- COLOR/FINISH:
- SILVER
- TYPE:
- CARBURETOR
- BASE COLOR:
- SILVER
- MODEL:
- CDK 2
- SIZE IMPERIAL:
- 1.50' - 1.65'
- RIDING STYLE:
- WATERCRAFT
- SIZE METRIC:
- 38.00 - 42.00 MM
$26.11 -
GATES Low Permeation Fuel Line - 3/8" - 25' 27315
GATES
$108.15If you're running fuel systems in a performance or racing application, fuel permeation isn't just an environmental concern—it's a performance killer. GATES Low Permeation Fuel Line eliminates vapor loss through the fuel line walls themselves, which means...07060183- SKU:
- 07060183
- Availability:
- Ships Same Business Day
- Weight:
- 3.25 LBS
- RIDING STYLE:
- WATERCRAFT
- TYPE:
- LOW PERMEATION
- APPLICATION:
- FUEL INJECTED
- BASE COLOR:
- BLACK
- COLOR/FINISH:
- GREEN
- INSIDE DIAMETER METRIC:
- 9.5 MM
- MODEL:
- BARRICADE
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- BASE COLOR:
- GREEN
- INSIDE DIAMETER IMPERIAL:
- 3/8'
- PRODUCT NAME:
- FUEL LINE
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
- LENGTH IMPERIAL:
- 25'
- LENGTH METRIC:
- 7.6 M
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
$108.15 -
GATES Low Permeation Fuel Line - 1/4" - 25' 27339
GATES
$173.69If you're building a fuel system that demands reliability and environmental responsibility, the GATES Low Permeation Fuel Line delivers both. Its patented Greenshield™ five-layer barrier technology actively prevents fuel vapor permeation—a critical...07060185- SKU:
- 07060185
- Availability:
- Ships Same Business Day
- Weight:
- 2.28 LBS
- APPLICATION:
- FUEL INJECTED
- BASE COLOR:
- BLACK
- COLOR/FINISH:
- GREEN
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- WATERCRAFT
- TYPE:
- LOW PERMEATION
- BASE COLOR:
- GREEN
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- INSIDE DIAMETER METRIC:
- 6.4 MM
- LENGTH IMPERIAL:
- 25'
- MODEL:
- BARRICADE
- PRODUCT NAME:
- FUEL LINE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- INSIDE DIAMETER IMPERIAL:
- 1/4'
- LENGTH METRIC:
- 7.6 M
- RIDING STYLE:
- UTV
$173.69 -
On Sale
Starting Line Products Flow-Rite Intake Kit 2-1/2" 14-189
STARTING LINE PRODUCTS
MSRP: $37.95Now: $36.05Was: $37.95Snow and moisture ingestion severely compromises engine efficiency and longevity in extreme riding conditions. The Starting Line Products Flow-Rite Intake Kit addresses this directly with a powder snow pre-filter that maintains clean airflow while your...14189- SKU:
- 14189
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- INTAKE
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- BASE COLOR:
- BLACK
- INSIDE DIAMETER IMPERIAL:
- 2-1/2'
- MODEL:
- FLOW-RITE
- OUTSIDE DIAMETER IMPERIAL:
- 3-5/8'
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- FLANGE INSIDE DIAMETER IMPERIAL:
- 3-1/8'
- INSIDE DIAMETER:
- 63,5 MM (2-1/2')
- INSIDE DIAMETER METRIC:
- 63.5 MM
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
MSRP: $37.95Now: $36.05Was: $37.95 -
KIMPEX Fuel Filter - 1/4" 376385
KIMPEX
$3.95A clean fuel system is the foundation of reliable engine performance, and fuel contamination is one of the most common culprits behind hard starts, rough idle, and injector fouling. The KIMPEX Fuel Filter keeps sediment, rust, and debris out of your fuel...07070046- SKU:
- 07070046
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- BODY LENGTH IMPERIAL:
- 2-1/8'
- INLINE FILTER ANGLE:
- STRAIGHT
- RIDING STYLE:
- UTV
- BASE COLOR:
- CLEAR
- BODY OUTSIDE DIAMETER IMPERIAL:
- 3-5/8'
- FEATURES:
- INCLUDES FILTER
- FILTER MEDIA MATERIAL:
- BRASS
- FOR FUEL LINE SIZE IMPERIAL:
- 1/4'
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- WATERCRAFT
- TYPE:
- INLINE
- COLOR/FINISH:
- CLEAR
- PRODUCT NAME:
- FUEL FILTER
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- FOR FUEL LINE SIZE METRIC:
- 6.4 MM
- UNITS:
- EACH
$3.95 -
Twin Air Radiator Pressure Cap 2.0 bar for KTM 2008-2016 and Husqvarna 2014-2016 177901
TWIN AIR
$36.95Stock radiator caps operate at a fixed pressure rating that may not be sufficient for sustained high-performance riding, leading to coolant loss and potential overheating. The Twin Air 2.0 bar cap increases system pressure, raising the boiling point of...19040183- SKU:
- 19040183
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- COLOR/FINISH:
- SILVER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- PRODUCT NAME:
- RADIATOR CAP
- PRESSURE RATING METRIC:
- 2.0 BAR
- TYPE:
- PRESSURE
$36.95 -
Twin Air Air Filter for Honda XR200R 1984-2002 150323
TWIN AIR
$38.95A properly functioning air filter is critical to your XR200R's performance—dirty or restrictive filters rob your engine of the clean air it needs for optimal power delivery and reliability. The Twin Air dual-stage foam design balances aggressive...150323- SKU:
- 150323
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- OFF-WHITE
- COLOR/FINISH:
- ORANGE
- FEATURES:
- WASHABLE
- UNITS:
- EACH
- FILTER MEDIA STYLE:
- DUAL-LAYER
- TYPE:
- STANDARD
- BASE COLOR:
- OFF-WHITE
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
$38.95 -
Twin Air Air Filter with Cage for Honda XR250R XR400R XR600R XR650L 1987-2018 150601P
TWIN AIR
$55.95If you're running a Honda XR through rough terrain, a clogged or inefficient air filter will cost you power and throttle response when you need it most. The Twin Air Air Filter with cage delivers superior filtration and airflow in a washable, reusable...150601C- SKU:
- 150601C
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- OVAL
- BASE COLOR:
- ORANGE
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- MODEL:
- TWIN AIR
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- STYLE:
- STANDARD
- FILTER SHAPE:
- ELONGATED
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- PRODUCT NAME:
- AIR FILTER KIT
$55.95 -
Twin Air Air Filter Yamaha WR250F WR450F 2003-2015 152215
TWIN AIR
$38.95Unrestricted airflow is the foundation of reliable off-road performance, and a clogged or restrictive air filter will rob your WR250F or WR450F of power when you need it most. The Twin Air dual-stage foam design delivers the filtration efficiency to keep...152215- SKU:
- 152215
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BASE COLOR:
- OFF-WHITE
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- COLOR/FINISH:
- OFF-WHITE
- COLOR/FINISH:
- ORANGE
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- FILTER MEDIA MATERIAL:
- FOAM
- TYPE:
- STANDARD
$38.95 -
Twin Air Air Filter for KTM 65 SX 1997-2023 Husqvarna TC 65 2017-2023 Gas Gas MC 65 2021-2023 154514
TWIN AIR
$38.95A quality air filter is your engine's first line of defense against dirt, dust, and debris that can compromise performance and longevity. The Twin Air 154514 delivers efficient filtration without sacrificing airflow—critical for maintaining peak engine...154514- SKU:
- 154514
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- TYPE:
- STANDARD
- COLOR/FINISH:
- OFF-WHITE
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- OFF-WHITE
- COLOR/FINISH:
- ORANGE
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$38.95 -
Twin Air Powerflow Replacement Air Filter 2-Stroke KTM 1997-2024 154210
TWIN AIR
$38.95A properly sealed air filter is critical to maintaining peak performance and engine longevity on 2-stroke machines. The Twin Air Powerflow delivers superior airflow while its dual-stage foam construction reliably captures contaminants that would...154210- SKU:
- 154210
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- BASE COLOR:
- ORANGE
- FEATURES:
- WASHABLE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- FEATURES:
- BACKFIRE RESISTANT LAYER
- PRODUCT NAME:
- AIR FILTER
- FILTER MEDIA STYLE:
- DUAL-LAYER
- MODEL:
- POWERFLOW
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- FILTER MEDIA MATERIAL:
- FOAM
$38.95 -
Twin Air Air Filter Kawasaki KLR650 KLX650 1993-1996 151602
TWIN AIR
$38.95A quality air filter is foundational to engine longevity and performance—restricting airflow starves your engine of the oxygen it needs to produce power, while poor filtration allows abrasive particles to damage internal components. The Twin Air filter...22648- SKU:
- 22648
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- UNITS:
- EACH
- COLOR/FINISH:
- OFF-WHITE
- COLOR/FINISH:
- ORANGE
- RIDING STYLE:
- STREET
- BASE COLOR:
- OFF-WHITE
- PRODUCT NAME:
- AIR FILTER
- TYPE:
- STANDARD
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$38.95 -
Twin Air Air Filter for KTM 1050 1190 1290 Adventure 2015-2021 154523P
TWIN AIR
$20.95Adventure riding demands an air filter that handles both high-flow performance and genuine filtration protection—the Twin Air delivers on both fronts. Its dual-stage foam design traps fine dust and debris while maintaining the airflow your engine needs...10114235- SKU:
- 10114235
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- BASE COLOR:
- OFF-WHITE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER SHAPE:
- RECTANGULAR
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- OFF-WHITE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- PRODUCT NAME:
- BACKFIRE REPLACEMENT FILTER
$20.95Qty in Cart: 0Quantity:Price:$20.95Subtotal: -
Twin Air Pre-Oiled Air Filter for Honda CRF450X CRF450L 2019-2024 150226X
TWIN AIR
$43.95Your Honda CRF450X or CRF450L demands an air filter that can handle demanding trail conditions without sacrificing engine breathing. The Twin Air Pre-Oiled Air Filter delivers dual-layer foam filtration that captures both coarse debris and fine...10114402- SKU:
- 10114402
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BASE COLOR:
- GREEN
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- OVAL
- UNITS:
- EACH
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
$43.95 -
Twin Air Air Filter Dust Cover for Honda CRF450X 2019-2022 150226DC
TWIN AIR
$38.95Dust and sand are the enemies of engine longevity, especially in off-road riding where exposure is unavoidable. The Twin Air Air Filter Dust Cover acts as a first-stage barrier, trapping larger particles before they reach your main air filter—extending...10114403- SKU:
- 10114403
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- UNITS:
- EACH
- BASE COLOR:
- OFF-WHITE
- PRODUCT NAME:
- DUST COVER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- AIR FILTER
- FILTER MEDIA MATERIAL:
- FOAM
$38.95 -
Twin Air Air Filter for Honda CRF250R 2020-2021 150228
TWIN AIR
$38.95A quality air filter is fundamental to engine longevity and throttle response—cheap filtration compromises both. The Twin Air Air Filter for your 2020-2021 Honda CRF250R delivers efficient dirt separation without the airflow restriction found in...10114367- SKU:
- 10114367
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- OFF-WHITE
- COLOR/FINISH:
- ORANGE
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- BASE COLOR:
- OFF-WHITE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- STANDARD
$38.95 -
Twin Air Pre-Oiled Air Filter for 2020-2021 Honda CRF250R and CRF250RX 150228X
TWIN AIR
$43.95Factory air filters restrict flow and degrade quickly in demanding riding conditions. The Twin Air Pre-Oiled Air Filter delivers superior filtration and airflow for your 2020-2021 Honda CRF250R or CRF250RX, allowing your engine to breathe freely while...10114368- SKU:
- 10114368
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- FILTER SHAPE:
- ODD
- RIDING STYLE:
- OFF-ROAD
- FILTER SHAPE:
- OVAL
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
- BASE COLOR:
- GREEN
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FEATURES:
- PRE-OILED
$43.95 -
Twin Air Air Filter Dust Cover for 2020-2021 Honda CRF250R 150228DC
TWIN AIR
$22.95Dirt and sand don't just clog your air filter—they bypass it entirely and damage your engine. The Twin Air Air Filter Dust Cover acts as a first-stage defense, trapping coarse particles before they reach your factory filter, which means longer intervals...10114369- SKU:
- 10114369
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- DUST COVER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- AIR FILTER
- UNITS:
- EACH
- BASE COLOR:
- OFF-WHITE
- FILTER MEDIA MATERIAL:
- FOAM
$22.95
