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 airflow while maintaining excellent filtration, keeping...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
$33.95 -
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 cleaning time and expense without sacrificing...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 maintaining excellent filtration, and its durable foam...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 maintains consistent airflow over extended service...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 deliver maximum airflow without compromising protection—even...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 flame-laminated dual-layer foam design specifically engineered to...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: $36.95 -
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 with pre-oiled convenience, eliminating the guesswork...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 you measurable horsepower gains without sacrificing...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 reliable filtration, giving you the power gains and...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 your engine while maintaining superior filtration,...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 across all riding conditions with dual-layer...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 while maintaining excellent filtration, giving you the...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 efficiency—its cage design and strategic airflow...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 that shields your cooling system from impacts, debris,...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 cooling performance your machine demands—the strategic...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 delivers consistent scavenging efficiency and measurable...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 precision-matched performance with extended durability, making...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 delivers the quick intake response you need for sharp...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 responsiveness you need through a proven dual-stage design...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 Pro Series Reed delivers quicker piston speed response...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
$62.95
