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
-
On Sale
NO TOIL Air Filter - KFX450R 340-12
NO TOIL
MSRP: $24.95Now: $16.00Was: $24.95A quality air filter is the first line of defense between your engine and abrasive dirt, dust, and debris. The NO TOIL Air Filter for KFX450R uses a dual-layer flame-laminated foam construction that delivers superior airflow while maintaining excellent...10111002- SKU:
- 10111002
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- UTV
- BASE COLOR:
- OFF-WHITE
- STYLE:
- FLAME LAMINATED
- FILTER MEDIA STYLE:
- DUAL-LAYER
- TYPE:
- DUAL-STAGE
- FILTER SHAPE:
- CYLINDER
- RIDING STYLE:
- ATV
- UNITS:
- EACH
MSRP: $24.95Now: $16.00Was: $24.95Qty in Cart: 0Quantity:Price:MSRP: $24.95Now: $16.00Was: $24.95Subtotal: -
On Sale
NO TOIL Air Filter 1250
NO TOIL
MSRP: $33.95Now: $22.00Was: $33.95The NO TOIL Air Filter 1250 delivers measurable airflow improvements that translate directly to better throttle response and horsepower gains compared to restrictive stock filters. Its superior foam construction withstands 40+ cleaning cycles without...10111884- SKU:
- 10111884
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- FILTER MEDIA MATERIAL:
- FOAM
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- GREEN
- FILTER MEDIA STYLE:
- DUAL-LAYER
- TYPE:
- STANDARD
- COLOR/FINISH:
- GREEN
- UNITS:
- EACH
- PRODUCT NAME:
- PRE-OILED AIR FILTER
MSRP: $33.95Now: $22.00Was: $33.95 -
NO TOIL Air Filter 1450
NO TOIL
$33.95A quality air filter is fundamental to maintaining peak engine performance and protecting your engine from contaminants. The NO TOIL Air Filter 1450 delivers superior airflow characteristics that translate directly to measurable horsepower gains while...10114277- SKU:
- 10114277
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- BASE COLOR:
- GREEN
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- PRODUCT NAME:
- PRE-OILED AIR FILTER
- TYPE:
- STANDARD
- COLOR/FINISH:
- GREEN
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$33.95 -
NO TOIL Air Filter - KX250/450F 1446
NO TOIL
$33.95A quality air filter is fundamental to maintaining peak engine performance and protecting your KX250/450F from abrasive contaminants. The NO TOIL 1446 delivers superior airflow compared to stock filtration, translating to measurable horsepower gains and...10110556- SKU:
- 10110556
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- BASE COLOR:
- GREEN
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- PRODUCT NAME:
- PRE-OILED AIR FILTER
- TYPE:
- STANDARD
- COLOR/FINISH:
- GREEN
- FILTER MEDIA MATERIAL:
- FOAM
$33.95Qty in Cart: 0Quantity:Price:$33.95Subtotal: -
NO TOIL Air Filter - YZ125/450 1844
NO TOIL
$33.95A quality air filter is your engine's first line of defense against dirt and debris—directly impacting both horsepower and engine longevity. The NO TOIL Air Filter for YZ125/450 delivers superior airflow without sacrificing filtration, while its durable...10110543- SKU:
- 10110543
- Availability:
- Ships Same Business Day
- Weight:
- 0.22 LBS
- PRODUCT NAME:
- PRE-OILED AIR FILTER
- RIDING STYLE:
- STREET
- TYPE:
- STANDARD
- COLOR/FINISH:
- ORANGE
- FILTER MEDIA MATERIAL:
- FOAM
- BASE COLOR:
- ORANGE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$33.95 -
UNI FILTER Air Filter - KX85/KX100 NU-2601ST
UNI FILTER
$36.95Stock air filters sacrifice airflow for mediocre filtration—the UNI FILTER NU-2601ST eliminates that compromise. Purpose-built for KX85/KX100 applications, this two-stage filter delivers maximum airflow while trapping dirt with precision, giving you the...10113182- SKU:
- 10113182
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BASE COLOR:
- RED
- FILTER MEDIA MATERIAL:
- FOAM
- STYLE:
- STANDARD
- MODEL:
- ULTRA-SEAL
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- FILTER SHAPE:
- ROUND
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- TYPE:
- STAGE II
$36.95 -
UNI FILTER Filter - YZ100/125/IT175 NU-2260ST
UNI FILTER
$35.95The UNI FILTER NU-2260ST delivers the airflow your YZ100/125/IT175 needs without sacrificing filtration—a critical balance for maintaining peak engine performance and reliability on the track or trail. Built with a two-stage design that separates for...NU2260ST- SKU:
- NU2260ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- FEATURES:
- WASHABLE
- FILTER SHAPE:
- OVAL
- MODEL:
- ULTRA-SEAL
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- STAGE II
- BASE COLOR:
- RED
- STYLE:
- COMPETITION
- UNITS:
- EACH
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$35.95 -
DEVOL Radiator Guards 0101-2511
DEVOL
$159.95Radiator failures cost you track time and race day results. The DEVOL Radiator Guards 0101-2511 protect your cooling system from debris, impacts, and airflow restrictions with a direct frame-mounted cage design that maintains optimal thermal performance...19010842- SKU:
- 19010842
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
- COLOR/FINISH:
- BRUSHED ALUMINUM
- PRODUCT NAME:
- RADIATOR GUARD
- BASE FINISH:
- RAW
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- MATERIAL:
- ALUMINUM ALLOY
$159.95Qty in Cart: 0Quantity:Price:$159.95Subtotal: -
DEVOL Radiator Guards - Suzuki 0101-4501
DEVOL
$89.95Radiator damage from trail debris, rock strikes, or collision can sideline your machine and rack up costly repairs. The DEVOL Radiator Guard protects your cooling system with a purpose-built cage design that maintains optimal airflow while absorbing...19010843- SKU:
- 19010843
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- BASE FINISH:
- RAW
- UNITS:
- PAIR
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BRUSHED ALUMINUM
- MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- RADIATOR GUARD
$89.95 -
DEVOL Radiator Brace - Honda 0122-1204
DEVOL
$119.95Radiator braces are essential insurance against frame flex and radiator damage during hard cornering, acceleration, and track sessions. The DEVOL brace triangulates load stress across multiple mounting points, significantly reducing radiator movement and...19010699- SKU:
- 19010699
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- RADIATOR
- BASE FINISH:
- RAW
- PRODUCT NAME:
- BRACE
- UNITS:
- KIT
- COLOR/FINISH:
- BRUSHED ALUMINUM
- MATERIAL:
- ALUMINUM ALLOY
$119.95 -
DEVOL Radiator Guards - Yamaha 0101-5404
DEVOL
$159.95Radiator damage is one of the quickest ways to sideline your bike—and track incidents happen fast. The DEVOL Radiator Guards provide comprehensive protection without compromising cooling performance, thanks to their intelligent cage design that maintains...19010634- SKU:
- 19010634
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- RIDING STYLE:
- OFF-ROAD
- BASE FINISH:
- RAW
- MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- PAIR
- COLOR/FINISH:
- BRUSHED ALUMINUM
- PRODUCT NAME:
- RADIATOR GUARD
$159.95Qty in Cart: 0Quantity:Price:$159.95Subtotal: -
DEVOL Radiator Brace - Kawasaki 0122-2501
DEVOL
$99.95Radiator damage from impacts or vibration can sideline your bike and drain your wallet. The DEVOL Radiator Brace reinforces your cooling system with a rigid, multi-point support structure that absorbs shock and prevents costly frame-to-radiator contact...19010556- SKU:
- 19010556
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- BASE FINISH:
- RAW
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- TYPE:
- RADIATOR
- COLOR/FINISH:
- BRUSHED ALUMINUM
- MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- BRACE
$99.95Qty in Cart: 0Quantity:Price:$99.95Subtotal: -
BARON Slim Big Air Pre-Filter Kit BA-2301-01
BARON
$26.95A quality pre-filter kit is essential for protecting your engine's intake system from airborne contaminants that degrade performance and longevity. The BARON Slim Big Air Pre-Filter Kit delivers efficient filtration in a compact form factor, ideal for...10112941- SKU:
- 10112941
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$26.95 -
On Sale
NO TOIL Air Filter 170-02
NO TOIL
MSRP: $30.95Now: $20.00Was: $30.95A quality air filter is the first line of defense between your engine and contaminated air—and cheap filters cost you power, throttle response, and engine longevity. The NO TOIL 170-02 combines dual-layer foam construction with proven open-cell...10110060- SKU:
- 10110060
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- COLOR/FINISH:
- OFF-WHITE
- FILTER SHAPE:
- ROUND
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
- FILTER MEDIA MATERIAL:
- FOAM
- TYPE:
- DUAL-STAGE
- BASE COLOR:
- OFF-WHITE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- FLAME LAMINATED
MSRP: $30.95Now: $20.00Was: $30.95 -
NO TOIL Air Filter 170-05
NO TOIL
$14.95A quality air filter is the first line of defense between your engine and abrasive dust, dirt, and debris—and cheap filtration costs you horsepower and engine life. The NO TOIL 170-05 delivers superior airflow and protection through dual-layer foam...10110061- SKU:
- 10110061
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- BASE COLOR:
- YELLOW
- FILTER SHAPE:
- ROUND
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- ATV
- STYLE:
- FLAME LAMINATED
- UNITS:
- EACH
- TYPE:
- DUAL-STAGE
$14.95 -
NO TOIL Air Filter 170-43
NO TOIL
$30.95A quality air filter is the foundation of engine protection and performance—restricting dirt and debris while maintaining maximum airflow to your engine. The NO TOIL 170-43 delivers dual-layer foam construction engineered to handle extreme riding...10110063- SKU:
- 10110063
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- DUAL-STAGE
- FILTER SHAPE:
- OVAL
- STYLE:
- FLAME LAMINATED
- UNITS:
- EACH
- BASE COLOR:
- WHITE
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
$30.95 -
NO TOIL Air Filter 170-44
NO TOIL
$30.95A clogged or poorly sealing air filter robs your engine of clean airflow, killing power and forcing your fuel system to compensate with rich mixtures. The NO TOIL 170-44 delivers exceptional filtration without sacrificing the high airflow your engine...10110064- SKU:
- 10110064
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- DUAL-STAGE
- BASE COLOR:
- WHITE
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- FILTER SHAPE:
- ROUND
- STYLE:
- FLAME LAMINATED
- UNITS:
- EACH
$30.95 -
NO TOIL Air Filter 180-04
NO TOIL
$30.95Air filtration directly impacts engine performance, throttle response, and longevity—especially in demanding riding conditions where dust, dirt, and debris are relentless. The NO TOIL 180-04 delivers maximum airflow without compromising protection, using...10110067- SKU:
- 10110067
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BASE COLOR:
- OFF-WHITE
- FILTER MEDIA MATERIAL:
- FOAM
- COLOR/FINISH:
- OFF-WHITE
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
- TYPE:
- DUAL-STAGE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- ROUND
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- FLAME LAMINATED
$30.95 -
NO TOIL Air Filter 180-05
NO TOIL
$14.95A quality air filter is foundational to engine performance and longevity—yet many riders accept mediocre filtration as standard. The NO TOIL 180-05 delivers superior airflow without compromising protection, using dual-layer flame-laminated foam...10110068- SKU:
- 10110068
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- YELLOW
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- RECTANGULAR
- PRODUCT NAME:
- AIR FILTER
- STYLE:
- FLAME LAMINATED
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- YELLOW
- TYPE:
- DUAL-STAGE
$14.95Qty in Cart: 0Quantity:Price:$14.95Subtotal: -
NO TOIL Air Filter 380-15
NO TOIL
$30.95Foam air filters demand regular replacement to maintain peak engine performance, and the NO TOIL 380-15 delivers the airflow your engine craves without compromising protection. Its dual-layer flame-laminated construction withstands aggressive riding...10110174- SKU:
- 10110174
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
$30.95
