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
-
PC RACING Floƒâ€š‚® Air Filter PCF4X
PC RACING
$34.95A quality air filter is foundational to engine performance—it directly impacts airflow, combustion efficiency, and horsepower. The PC Racing Floâ„¢ Air Filter PCF4X delivers consistent, high-flow filtration through a dual-foam design that traps...10111873- SKU:
- 10111873
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- ODD
- FILTER SHAPE:
- ROUND
- UNITS:
- EACH
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FLO®
- BASE COLOR:
- BLACK
- BASE COLOR:
- RED
- FILTER MEDIA MATERIAL:
- FOAM
$34.95 -
PC RACING Pro Seal - KTM SX/SXF '11 PC52
PC RACING
$19.95Air filter sealing is critical to engine performance—any bypass allows unfiltered dirt into your combustion chamber, reducing power and accelerating wear. The PC Racing Pro Seal eliminates the mess and unreliability of traditional filter grease by using...10112288- SKU:
- 10112288
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- NEOPRENE
- MODEL:
- PRO-SEAL
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- BASE COLOR:
- BLACK
- TYPE:
- AIR FILTER
$19.95 -
MOOSE RACING Carburetor Repair Kit - Suzuki 26-1541
MOOSE RACING
$45.40Carburetor performance directly impacts engine response, fuel economy, and reliability—and wear on internal components like gaskets, O-rings, and jets is inevitable with regular use. This MOOSE RACING rebuild kit supplies every gasket, seal, and jet...10030925- SKU:
- 10030925
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- TYPE:
- CARBURETOR
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PRODUCT NAME:
- REPAIR KIT
$45.40 -
MOOSE RACING Carburetor Repair Kit - Suzuki 26-1542
MOOSE RACING
$53.48A worn or degraded carburetor compromises fuel atomization, throttle response, and overall engine performance—leaving you stranded or limping through races. This complete MOOSE RACING rebuild kit supplies OEM-equivalent gaskets, O-rings, float valves,...10030926- SKU:
- 10030926
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARBURETOR
- UNITS:
- KIT
- PRODUCT NAME:
- REPAIR KIT
$53.48Qty in Cart: 0Quantity:Price:$53.48Subtotal: -
MOOSE RACING Carburetor Repair Kit - Honda 26-1544
MOOSE RACING
$47.42A worn or deteriorating carburetor can sabotage your engine's fuel delivery, causing poor throttle response, fuel leaks, and inconsistent performance. The MOOSE RACING Carburetor Repair Kit 26-1544 gives you everything needed to restore your Honda...10030928- SKU:
- 10030928
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARBURETOR
- UNITS:
- KIT
- PRODUCT NAME:
- REPAIR KIT
$47.42Qty in Cart: 0Quantity:Price:$47.42Subtotal: -
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
$37.95 -
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
