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
-
NO TOIL Air Filter - KXF/RMZ250 1445
NO TOIL
$33.95A quality air filter is fundamental to maximizing your KXF/RMZ250's performance—restrictive or degraded filters rob you of horsepower and throttle response. The NO TOIL foam design delivers superior...10110545- SKU:
- 10110545
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- COLOR/FINISH:
- ORANGE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- PRE-OILED AIR FILTER
- UNITS:
- EACH
- BASE COLOR:
- ORANGE
- FILTER MEDIA MATERIAL:
- FOAM
- TYPE:
- STANDARD
$33.95Qty in Cart: 0Quantity:Price:$33.95Subtotal: -
NO TOIL Air Filter - KX125/250 1444
NO TOIL
$33.95The NO TOIL Air Filter for KX125/250 is engineered to deliver consistent airflow gains while maintaining the durability your two-stroke demands. Pre-oiled and ready to install, this foam filter cuts...10110546- SKU:
- 10110546
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- BASE COLOR:
- GREEN
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- OFF-ROAD
- FILTER MEDIA MATERIAL:
- FOAM
- TYPE:
- STANDARD
- COLOR/FINISH:
- GREEN
- PRODUCT NAME:
- PRE-OILED AIR FILTER
- UNITS:
- EACH
$33.95 -
NO TOIL Air Filter - KTM 1543
NO TOIL
$33.95A high-flow air filter is one of the most effective bolt-on upgrades for increasing horsepower and throttle response on your KTM. The NO TOIL 1543 delivers superior airflow over stock while...10110547- SKU:
- 10110547
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- BASE COLOR:
- GREEN
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- PRE-OILED AIR FILTER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- COLOR/FINISH:
- GREEN
- UNITS:
- EACH
- TYPE:
- STANDARD
$33.95 -
NO TOIL Pre-Oiled Air Filter 1448
NO TOIL
$33.95A quality air filter is fundamental to engine performance—restricting airflow costs you horsepower and fuel efficiency. The NO TOIL Pre-Oiled Air Filter 1448 delivers superior foam construction that...10113623- SKU:
- 10113623
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- FILTER MEDIA STYLE:
- DUAL-LAYER
- PRODUCT NAME:
- PRE-OILED AIR FILTER
- BASE COLOR:
- GREEN
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- COLOR/FINISH:
- GREEN
- FILTER MEDIA MATERIAL:
- FOAM
- TYPE:
- STANDARD
$33.95 -
NO TOIL Air Filter 180-51
NO TOIL
$30.95A clogged or poorly-sealed air filter kills horsepower and engine longevity. The NO TOIL Air Filter 180-51 combines dual-layer flame-laminated foam construction with a wide soft sealing ring to...10113143- SKU:
- 10113143
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BASE COLOR:
- WHITE
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- FLAME LAMINATED
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- TAPERED
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- FILTER SHAPE:
- TRAPEZOID
- UNITS:
- EACH
- COLOR/FINISH:
- WHITE
- FILTER MEDIA MATERIAL:
- FOAM
- TYPE:
- DUAL-STAGE
$30.95 -
On Sale
NO TOIL Air Filter X180-51
NO TOIL
MSRP: $36.95Now: $24.00Was: $36.95If you're riding in extreme dust or sand conditions, standard air filters simply won't cut it—they'll clog faster and compromise engine protection. The NO TOIL Air Filter X180-51 uses a...10113144- SKU:
- 10113144
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- WHITE
- MODEL:
- EXTREME CONDITION
- TYPE:
- DUAL-STAGE
- UNITS:
- EACH
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- UNIQUE
- BASE COLOR:
- WHITE
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- FLAME LAMINATED
MSRP: $36.95Now: $24.00Was: $36.95Qty in Cart: 0Quantity:Price:MSRP: $36.95Now: $24.00Was: $36.95Subtotal: -
NO TOIL Pre-Oiled Air Filter 2205
NO TOIL
$16.95A quality air filter is fundamental to engine performance—it directly impacts both horsepower delivery and engine longevity. The NO TOIL Pre-Oiled Air Filter 2205 combines superior foam construction...10113059- SKU:
- 10113059
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- PRE-OILED AIR FILTER
- FILTER MEDIA STYLE:
- DUAL-LAYER
- TYPE:
- STANDARD
- COLOR/FINISH:
- GREEN
- UNITS:
- EACH
- BASE COLOR:
- GREEN
- RIDING STYLE:
- OFF-ROAD
$16.95 -
NO TOIL Pre-Oiled Air Filter 1852
NO TOIL
$33.95A quality air filter directly impacts your engine's breathing efficiency and power output. The NO TOIL Pre-Oiled Air Filter 1852 delivers superior airflow while maintaining engine protection, giving...10114089- SKU:
- 10114089
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- PRE-OILED AIR FILTER
- COLOR/FINISH:
- GREEN
- UNITS:
- EACH
- BASE COLOR:
- GREEN
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- STANDARD
$33.95 -
NO TOIL Air Filter - CRF250/450 1246
NO TOIL
$33.95A quality air filter is foundational to your CRF's performance—restrictive stock filters rob horsepower and throttle response. NO TOIL's foam construction delivers superior airflow while maintaining...10110541- SKU:
- 10110541
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- BASE COLOR:
- GREEN
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- PRE-OILED AIR FILTER
- TYPE:
- STANDARD
- COLOR/FINISH:
- GREEN
- UNITS:
- EACH
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- OFF-ROAD
$33.95 -
NO TOIL Pre-Oiled Air Filter 1851
NO TOIL
$33.95A quality air filter directly impacts engine efficiency and power output—this is where NO TOIL's Pre-Oiled Air Filter 1851 delivers measurable gains. The pre-oiled foam construction flows more air to...10113140- SKU:
- 10113140
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- BASE COLOR:
- GREEN
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- PRODUCT NAME:
- PRE-OILED AIR FILTER
- COLOR/FINISH:
- GREEN
- FILTER MEDIA MATERIAL:
- FOAM
- TYPE:
- STANDARD
$33.95 -
NO TOIL Air Filter 120-53
NO TOIL
$30.95A quality air filter is foundational to engine performance and longevity—cheap filtration leads to contamination, reduced airflow, and costly damage. The NO TOIL 120-53 delivers superior protection...10114503- SKU:
- 10114503
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- COLOR/FINISH:
- YELLOW
- FILTER MEDIA STYLE:
- DUAL-LAYER
- STYLE:
- FLAME LAMINATED
- UNITS:
- EACH
- COLOR/FINISH:
- OFF-WHITE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- DUAL-STAGE
- BASE COLOR:
- OFF-WHITE
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
$30.95 -
NO TOIL Pre-Oiled Air Filter 1253
NO TOIL
$33.95A quality air filter is foundational to engine performance—it directly impacts horsepower, throttle response, and engine longevity. The NO TOIL Pre-Oiled Air Filter 1253 delivers superior airflow...10114504- SKU:
- 10114504
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- COLOR/FINISH:
- GREEN
- FILTER MEDIA MATERIAL:
- FOAM
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- PRE-OILED AIR FILTER
- TYPE:
- STANDARD
- BASE COLOR:
- GREEN
- FILTER MEDIA STYLE:
- DUAL-LAYER
- UNITS:
- EACH
$33.95 -
DEVOL Radiator Guards - Kawasaki 0101-2101
DEVOL
$119.95Radiator damage is one of the costliest failures on the track or trail, and a single impact can end your day. The DEVOL Radiator Guard provides comprehensive protection without compromising cooling...19010047- SKU:
- 19010047
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- BASE FINISH:
- RAW
- COLOR/FINISH:
- BRUSHED ALUMINUM
- PRODUCT NAME:
- RADIATOR GUARD
$119.95Qty in Cart: 0Quantity:Price:$119.95Subtotal: -
DEVOL Radiator Guards - KTM 0101-3101
DEVOL
$119.95Radiator damage is one of the quickest ways to sideline your KTM, and stock plastic shrouds won't cut it in aggressive riding conditions. The DEVOL Radiator Guards deliver frame-mounted protection...19010049- SKU:
- 19010049
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- RIDING STYLE:
- OFF-ROAD
- BASE FINISH:
- RAW
- UNITS:
- PAIR
- COLOR/FINISH:
- BRUSHED ALUMINUM
- MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- RADIATOR GUARD
$119.95Qty in Cart: 0Quantity:Price:$119.95Subtotal: -
DEVOL Radiator Guards - Yamaha 0101-5504
DEVOL
$119.95A damaged or compromised radiator can leave you stranded, and aftermarket guards often choke airflow and trap heat. The DEVOL Radiator Guard delivers full-perimeter protection without sacrificing the...19010064- SKU:
- 19010064
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- COLOR/FINISH:
- BRUSHED ALUMINUM
- MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- RADIATOR GUARD
- RIDING STYLE:
- OFF-ROAD
- BASE FINISH:
- RAW
- UNITS:
- PAIR
$119.95Qty in Cart: 0Quantity:Price:$119.95Subtotal: -
BOYESEN Single-Stage Reed - Carbon - CR500 '89-'01 SSC003
BOYESEN
$50.95Stock reeds limit your CR500's potential across the entire RPM band—unreliable power delivery and premature wear are the cost of settling for OEM components. The Boyesen single-stage carbon reed...SSC003- SKU:
- SSC003
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- MATERIAL:
- CARBON
- MODEL:
- SUPER STOCK
- PRODUCT NAME:
- REED PETAL
- UNITS:
- SET
- RIDING STYLE:
- OFF-ROAD
$50.95 -
BOYESEN Single-Stage Reed - Carbon - Husqvarna/Honda/Kawasaki SSC002
BOYESEN
$50.95Reed valves are critical to your snowmobile's intake efficiency—worn or degraded reeds rob you of throttle response and peak power across the RPM band. The Boyesen Super Stock Reeds deliver...SSC002- SKU:
- SSC002
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- UNITS:
- SET
- MATERIAL:
- CARBON
- MODEL:
- SUPER STOCK
- PRODUCT NAME:
- REED PETAL
- RIDING STYLE:
- OFF-ROAD
$50.95Qty in Cart: 0Quantity:Price:$50.95Subtotal: -
BOYESEN Pro Series Reed - YZ250 '03-'04 PRO-186
BOYESEN
$62.95If you're running a YZ250 two-stroke, your reed valve is the gatekeeper of performance—and a worn or mediocre reed directly limits throttle response and peak power. The Boyesen Pro Series Reed...PRO186- SKU:
- PRO186
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- REED PETAL
- MODEL:
- PRO SERIES
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- YELLOW
- TYPE:
- DUAL STAGE
- UNITS:
- SET
- MATERIAL:
- CARBON FIBER
$62.95Qty in Cart: 0Quantity:Price:$62.95Subtotal: -
BOYESEN Pro Series Reed - CR250 '03 PRO-182
BOYESEN
$69.95If you're chasing peak acceleration and precise throttle response on your CR250, reed quality directly impacts how quickly your engine responds to input. The Boyesen Pro Series Reed delivers the...PRO182- SKU:
- PRO182
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- YELLOW
- PRODUCT NAME:
- REED PETAL
- TYPE:
- DUAL STAGE
- UNITS:
- SET
- MATERIAL:
- CARBON FIBER
- MODEL:
- PRO SERIES
$69.95 -
BOYESEN Pro Series Reed - CR125 '03 PRO-180
BOYESEN
$62.95If you're running a CR125 and want measurable gains in throttle response and acceleration, upgrading to a quality reed valve system is one of the highest-ROI modifications you can make. The Boyesen...PRO180- SKU:
- PRO180
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- REED PETAL
- MODEL:
- PRO SERIES
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- YELLOW
- MATERIAL:
- CARBON FIBER
- TYPE:
- DUAL STAGE
- UNITS:
- SET
$62.95Qty in Cart: 0Quantity:Price:$62.95Subtotal:
