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
-
UNI FILTER Filter - Husqvarna 4 Stroke NU-1009ST
UNI FILTER
$37.95The UNI FILTER NU-1009ST replaces disposable air filters with a reusable, high-flow design that delivers consistent performance while cutting long-term operating costs. Its two-stage construction and Ultra Seal grease groove maximize airflow and...NU1009ST- SKU:
- NU1009ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- BASE COLOR:
- RED
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- MODEL:
- ULTRA-SEAL
- PRODUCT NAME:
- AIR FILTER
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- STYLE:
- COMPETITION
- UNITS:
- EACH
- FILTER SHAPE:
- RECTANGULAR
- TYPE:
- STAGE II
$37.95 -
UNI FILTER Filter - KTM NU-1406ST
UNI FILTER
$37.95If you're running your KTM hard, your stock air filter is costing you power and efficiency. The UNI Filter NU-1406ST delivers superior airflow while maintaining exceptional filtration—meaning more horsepower where it counts, without sacrificing engine...NU1406ST- SKU:
- NU1406ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- UNIQUE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- FEATURES:
- WASHABLE
- FILTER SHAPE:
- ROUND
- MODEL:
- ULTRA-SEAL
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- STAGE II
- BASE COLOR:
- RED
- STYLE:
- COMPETITION
- UNITS:
- EACH
$37.95Qty in Cart: 0Quantity:Price:$37.95Subtotal: -
UNI FILTER Air Filter - KTM/Husqvarna NU-1412ST
UNI FILTER
$33.95Stock air filters restrict airflow and require frequent replacement—a costly cycle that impacts engine performance and your maintenance budget. The UNI FILTER NU-1412ST delivers superior airflow while trapping more dirt, and its washable design means...NU1412ST- SKU:
- NU1412ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- BASE COLOR:
- RED
- FILTER MEDIA MATERIAL:
- FOAM
- MODEL:
- ULTRA-SEAL
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- COMPETITION
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- OVAL
- TYPE:
- STAGE II
- UNITS:
- EACH
$33.95Qty in Cart: 0Quantity:Price:$33.95Subtotal: -
UNI FILTER Filter - YZ250/400 NU-2242ST
UNI FILTER
$35.95Stock air filters compromise flow and require frequent replacement—this UNI Filter delivers superior airflow while remaining cleanable and reusable for years. Purpose-built for YZ250/400 applications, it fits your stock airbox without modifications while...NU2242ST- SKU:
- NU2242ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
- FILTER SHAPE:
- ROUND
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- MODEL:
- UNI-SEAL
- STYLE:
- STANDARD
- TYPE:
- MULTI STAGE
- UNITS:
- EACH
- BASE COLOR:
- RED
$35.95 -
UNI FILTER Filter - Yamaha NU-2245ST
UNI FILTER
$35.95Stock air filters restrict airflow and require frequent replacement—costing you both performance and money over time. The UNI FILTER NU-2245ST delivers measurably higher airflow while trapping more dirt, giving your Yamaha the breathing room it needs for...NU2245ST- SKU:
- NU2245ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER SHAPE:
- CONE
- COLOR/FINISH:
- RED
- RIDING STYLE:
- STREET
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- MODEL:
- ULTRA-SEAL
- BASE COLOR:
- RED
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- STAGE II
- UNITS:
- EACH
$35.95 -
UNI FILTER Filter - YZ125/IT175 NU-2247ST
UNI FILTER
$35.95A quality air filter is fundamental to engine longevity and peak performance—dirt intrusion accelerates wear on pistons, rings, and valve seats. The UNI FILTER NU-2247ST delivers superior filtration efficiency without sacrificing airflow, a critical...NU2247ST- SKU:
- NU2247ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- STAGE II
- UNITS:
- EACH
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- TAPERED
- MODEL:
- ULTRA-SEAL
- BASE COLOR:
- RED
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- FILTER SHAPE:
- ROUND
- STYLE:
- COMPETITION
$35.95 -
UNI FILTER Filter - CRF250/450 '03-'09 NU-4136ST
UNI FILTER
$37.95Stock air filters restrict flow and require frequent replacement—the UNI FILTER NU-4136ST delivers superior airflow while remaining cleanable and reusable for the life of your bike. Two-stage construction separates for thorough cleaning with standard...NU4136ST- SKU:
- NU4136ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- MODEL:
- UNI-SEAL
- UNITS:
- EACH
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- BASE COLOR:
- RED
- FILTER SHAPE:
- ROUND
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- COMPETITION
- TYPE:
- STAGE II
$37.95 -
UNI FILTER Air Filter - KLX140/L NU-2335ST
UNI FILTER
$25.95A quality air filter is fundamental to engine performance—restrict airflow and you're leaving power on the table while accelerating wear on internal components. The UNI FILTER NU-2335ST delivers the high-flow filtration your KLX140/L needs without...10111454- SKU:
- 10111454
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$25.95 -
On Sale
Race Shop Inc Pro Climb Air Vent Bottom V-7 for Arctic Cat Pro Climb Chassis 10112915
RACE SHOP INC.
MSRP: $100.95Now: $65.00Was: $100.95Heat buildup under the hood is the enemy of consistent engine performance, especially in extreme riding conditions. The Race Shop Inc Pro Climb Air Vent Bottom V-7 delivers measurable thermal management by lowering under-hood and clutch temperatures by...10112915- SKU:
- 10112915
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
MSRP: $100.95Now: $65.00Was: $100.95 -
On Sale
Race Shop Inc Permanent Top Air Vent for Polaris Pro RMK V-16 10112921
RACE SHOP INC.
MSRP: $168.95Now: $108.00Was: $168.95Under-hood temperatures on your Pro RMK V-16 directly impact engine longevity and clutch performance—especially during extended trail sessions or high-load conditions. This permanent top air vent reduces thermal buildup by over 30%, drawing cold air to...10112921- SKU:
- 10112921
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
MSRP: $168.95Now: $108.00Was: $168.95 -
MOOSE RACING Fuel Line - Orange - 5/16" - 3' 516-7201S
MOOSE RACING
$14.72Fuel line degradation is a silent killer in high-performance applications—hardened, cracked lines lead to fuel leaks, inconsistent delivery, and catastrophic engine failure. The MOOSE RACING Fuel Line eliminates this risk with premium polyurethane...07060305- SKU:
- 07060305
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- PRODUCT NAME:
- FUEL LINE
- RIDING STYLE:
- OFF-ROAD
- INSIDE DIAMETER METRIC:
- 7.9 MM
- LENGTH IMPERIAL:
- 3'
- RIDING STYLE:
- WATERCRAFT
- BASE COLOR:
- ORANGE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
- APPLICATION:
- FUEL INJECTED
- COLOR/FINISH:
- ORANGE
- INSIDE DIAMETER IMPERIAL:
- 5/16'
- LENGTH METRIC:
- 91 CM
- MATERIAL:
- POLYURETHANE
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$14.72 -
MOOSE RACING Fuel Line - Black - 5/16" - 3' 516-7167
MOOSE RACING
$14.72Fuel line degradation is a silent killer in any performance build—cracked or hardened lines lead to leaks, fuel system contamination, and unreliable engine performance. The MOOSE RACING Fuel Line eliminates this risk with premium polyurethane...07060114- SKU:
- 07060114
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- FUEL LINE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
- APPLICATION:
- FUEL INJECTED
- INSIDE DIAMETER METRIC:
- 7.9 MM
- LENGTH IMPERIAL:
- 3'
- RIDING STYLE:
- WATERCRAFT
- BASE COLOR:
- BLACK
- INSIDE DIAMETER IMPERIAL:
- 5/16'
- LENGTH METRIC:
- 91 CM
- MATERIAL:
- POLYURETHANE
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$14.72 -
MOOSE RACING Air Filter - YZ/YZF/WR 1-80-44
MOOSE RACING
$29.95Dust and debris are the silent killers of engine performance, especially in aggressive riding conditions where stock filters fall short. The MOOSE RACING Air Filter delivers dual-layer foam protection that traps everything from coarse particles to...M7618044- SKU:
- M7618044
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- COLOR/FINISH:
- YELLOW
- FILTER MEDIA MATERIAL:
- FOAM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- COLOR/FINISH:
- WHITE
- BASE COLOR:
- WHITE
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- YELLOW
- UNITS:
- EACH
$29.95 -
MOOSE RACING Pre-Oiled Air Filter - Honda P1-20-02
MOOSE RACING
$29.95A properly oiled air filter is essential for maintaining peak engine protection and airflow efficiency without sacrificing horsepower. Excess oil clogs filter media and restricts air intake, while dry spots leave your engine vulnerable to contamination...10110826- SKU:
- 10110826
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- BASE COLOR:
- GREEN
- FILTER SHAPE:
- ROUND
- MODEL:
- PRECISION
- UNITS:
- EACH
- COLOR/FINISH:
- GREEN
- FEATURES:
- PRE-OILED
- RIDING STYLE:
- OFF-ROAD
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
$29.95 -
MOOSE RACING Pre-Oiled Air Filter - Honda P1-20-33
MOOSE RACING
$32.95An air filter's job is simple: maximize airflow while protecting your engine. The MOOSE RACING Pre-Oiled Air Filter eliminates the guesswork by arriving factory-oiled to the exact specification your engine needs—no excess oil starving horsepower, no dry...10110827- SKU:
- 10110827
- Availability:
- Ships Same Business Day
- Weight:
- 0.34 LBS
- COLOR/FINISH:
- GREEN
- FILTER SHAPE:
- ROUND
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
- BASE COLOR:
- GREEN
- FILTER MEDIA MATERIAL:
- FOAM
- MODEL:
- PRECISION
- RIDING STYLE:
- OFF-ROAD
- FEATURES:
- PRE-OILED
$32.95 -
MOOSE RACING Pre-Oiled Air Filter - Honda/Husqvarna P1-20-43
MOOSE RACING
$32.95An improperly oiled air filter costs you horsepower through excess oil saturation or leaves critical dry spots that compromise engine protection. The MOOSE RACING Pre-Oiled Air Filter eliminates both risks with precision machine oiling that delivers...10110828- SKU:
- 10110828
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- COLOR/FINISH:
- GREEN
- FILTER SHAPE:
- ROUND
- UNITS:
- EACH
- BASE COLOR:
- GREEN
- FEATURES:
- PRE-OILED
- FILTER MEDIA MATERIAL:
- FOAM
- MODEL:
- PRECISION
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- AIR FILTER
$32.95 -
MOOSE RACING Pre-Oiled Air Filter - Honda P1-20-44
MOOSE RACING
$32.95An air filter's job is simple: keep contaminants out while maximizing airflow. This MOOSE RACING pre-oiled filter eliminates the guesswork by arriving precision-oiled to exact specifications—no excess oil starving your engine of horsepower, no dry spots...10110829- SKU:
- 10110829
- Availability:
- Ships Same Business Day
- Weight:
- 0.43 LBS
- BASE COLOR:
- GREEN
- FILTER SHAPE:
- ROUND
- MODEL:
- PRECISION
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
- FILTER MEDIA MATERIAL:
- FOAM
- COLOR/FINISH:
- GREEN
- FEATURES:
- PRE-OILED
$32.95 -
MOOSE RACING Air Filter - Yamaha 1-80-46
MOOSE RACING
$29.95A clogged or compromised air filter kills engine performance and fuel economy—and cheap filters let abrasive particles slip through, accelerating wear on your internals. The MOOSE RACING Air Filter uses a proven two-layer foam design that traps both...10113127- SKU:
- 10113127
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- COLOR/FINISH:
- WHITE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- FILTER MEDIA MATERIAL:
- FOAM
- BASE COLOR:
- WHITE
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
$29.95 -
MOOSE RACING Pre-Oiled Air Filter - Yamaha P1-80-46
MOOSE RACING
$32.95A poorly oiled air filter wastes horsepower through excess oil buildup, while a dry filter leaves your engine vulnerable to abrasive contaminants. The MOOSE RACING Pre-Oiled Air Filter eliminates both problems with precision machine pre-oiling that...10113128- SKU:
- 10113128
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- BASE COLOR:
- BLUE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER SHAPE:
- SQUARE
- FEATURES:
- PRE-OILED
- FILTER SHAPE:
- ODD
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- COLOR/FINISH:
- BLUE
- MODEL:
- PRECISION
- RIDING STYLE:
- OFF-ROAD
$32.95 -
MOOSE RACING Air Filter - Husqvarna 1-30-43
MOOSE RACING
$29.95A quality air filter is the first line of defense between your engine and contamination—and the MOOSE RACING Air Filter for Husqvarna delivers dual-stage protection without compromising airflow. The bonded two-layer foam design captures everything from...10112982- SKU:
- 10112982
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- FILTER MEDIA MATERIAL:
- FOAM
- BASE COLOR:
- WHITE
- COLOR/FINISH:
- WHITE
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$29.95
