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
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TRAIL TECH Radiator Guard - Orange 0150-RB03
TRAIL TECH
$179.95Off-road riding exposes your radiator to constant threats—flying rocks, fallen branches, and impact damage that can breach your cooling system and strand you miles from help. The TRAIL TECH Radiator...19010552- SKU:
- 19010552
- Availability:
- Ships Same Business Day
- Weight:
- 2.15 LBS
- COLOR/FINISH:
- ORANGE
- PRODUCT NAME:
- RADIATOR GUARD
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- SET
- BASE COLOR:
- ORANGE
$179.95Qty in Cart: 0Quantity:Price:$179.95Subtotal: -
TRAIL TECH Radiator Fan Kit - Honda 732-FN13
TRAIL TECH
$219.95Engine thermal management directly impacts performance, reliability, and longevity. A TRAIL TECH electronic fan kit replaces outdated mechanical switches with precision temperature control, ensuring...19010806- SKU:
- 19010806
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
- FEATURES:
- WITHOUT RADIATOR GUARDS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- COOLING FAN
- FLOW RATE:
- 147 CFM
- BASE COLOR:
- BLACK
- TYPE:
- DIGITAL
$219.95 -
TRAIL TECH Radiator Guards - Orange 0151-RB03
TRAIL TECH
$119.95Off-road riding exposes your radiator to constant threats—flying debris, brush, and impact damage that can sideline your bike. The TRAIL TECH Radiator Guards protect your cooling system with forged,...19010614- SKU:
- 19010614
- Availability:
- Ships Same Business Day
- Weight:
- 2.12 LBS
- COLOR/FINISH:
- ORANGE
- PRODUCT NAME:
- RADIATOR GUARD
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- SET
- BASE COLOR:
- ORANGE
$119.95 -
WINDEROSA Keihin Rebuild Kit - 28mm 451467
WINDEROSA
$51.10A worn or degraded carburetor directly impacts fuel atomization, throttle response, and overall engine performance. This complete rebuild kit restores your Keihin carb to factory specifications,...PD824467- SKU:
- PD824467
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- REPAIR KIT
- TYPE:
- CARBURETOR
- CARBURETOR SIZE METRIC:
- 28.00 MM
- UNITS:
- KIT
- RIDING STYLE:
- WATERCRAFT
$51.10 -
WINDEROSA Keihin Rebuild Kit - 38-44mm 451468
WINDEROSA
$67.99A worn or degraded carburetor can sabotage your engine's fuel delivery precision, leading to poor throttle response and inconsistent jetting across the RPM range. This WINDEROSA Keihin rebuild kit...PD824468- SKU:
- PD824468
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- UNITS:
- KIT
- CARBURETOR SIZE METRIC:
- 38.00 MM - 44.00 MM
- PRODUCT NAME:
- REPAIR KIT
- RIDING STYLE:
- WATERCRAFT
- TYPE:
- CARBURETOR
$67.99 -
TRAIL TECH Radiator Fan Kit - HUS 732-FN1
TRAIL TECH
$219.95Engine thermal management directly impacts performance, reliability, and longevity—especially under sustained racing or high-load conditions. The TRAIL TECH Radiator Fan Kit eliminates the guesswork...19010516- SKU:
- 19010516
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- PRODUCT NAME:
- COOLING FAN
- TYPE:
- DIGITAL
- BASE COLOR:
- BLACK
- FEATURES:
- WITHOUT RADIATOR GUARDS
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
- FLOW RATE:
- 147 CFM
- UNITS:
- KIT
$219.95 -
TRAIL TECH Radiator Fan Kit - Honda 732-FN6
TRAIL TECH
$219.95Engine temperatures fluctuate during hard driving, and mechanical fans can't react fast enough to prevent overheating or unnecessary drag on your engine. The TRAIL TECH Radiator Fan Kit uses...19010518- SKU:
- 19010518
- Availability:
- Ships Same Business Day
- Weight:
- 1.65 LBS
- COLOR/FINISH:
- BLACK
- FLOW RATE:
- 147 CFM
- PRODUCT NAME:
- COOLING FAN
- BASE COLOR:
- BLACK
- FEATURES:
- WITHOUT RADIATOR GUARDS
- TYPE:
- DIGITAL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$219.95 -
TRAIL TECH Radiator Fan Kit - HUS 732-FN8
TRAIL TECH
$219.95Keeping your engine running at peak temperature is critical to performance and longevity—and mechanical fans simply can't respond fast enough to modern racing demands. The TRAIL TECH 732-FN8 replaces...19010519- SKU:
- 19010519
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
- COLOR/FINISH:
- BLACK
- FLOW RATE:
- 147 CFM
- PRODUCT NAME:
- COOLING FAN
- UNITS:
- KIT
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- BLACK
- FEATURES:
- WITHOUT RADIATOR GUARDS
- TYPE:
- DIGITAL
$219.95 -
TRAIL TECH Radiator Fan Kit - Yamaha 732-FN9
TRAIL TECH
$219.95Maintaining precise engine temperatures is critical for reliability and performance, especially in demanding riding conditions where stock cooling systems fall short. The TRAIL TECH Radiator Fan Kit...19010537- SKU:
- 19010537
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
- COLOR/FINISH:
- BLACK
- FLOW RATE:
- 147 CFM
- PRODUCT NAME:
- COOLING FAN
- BASE COLOR:
- BLACK
- FEATURES:
- WITHOUT RADIATOR GUARDS
- TYPE:
- DIGITAL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$219.95Qty in Cart: 0Quantity:Price:$219.95Subtotal: -
TRAIL TECH Radiator Guard - Black 0150-RB02
TRAIL TECH
$119.95Off-road racing exposes your cooling system to constant threats—flying debris, brush, and impact damage can compromise radiator integrity and leave you stranded. The TRAIL TECH Radiator Guard...19010551- SKU:
- 19010551
- Availability:
- Ships Same Business Day
- Weight:
- 2.15 LBS
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- RADIATOR GUARD
- UNITS:
- SET
- BASE COLOR:
- BLACK
$119.95 -
TRAIL TECH Radiator Fan Kit - KTM 732-FN3
TRAIL TECH
$219.95Overheating is the silent killer of engine performance and longevity—especially in high-stress racing and trail conditions. The TRAIL TECH Radiator Fan Kit eliminates guesswork with an electronic...19010612- SKU:
- 19010612
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- FLOW RATE:
- 147 CFM
- PRODUCT NAME:
- COOLING FAN
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- TYPE:
- DIGITAL
- BASE COLOR:
- SILVER
- COLOR/FINISH:
- BLACK
- FEATURES:
- WITHOUT RADIATOR GUARDS
$219.95 -
TRAIL TECH Radiator Guard - Black 0151-RB02
TRAIL TECH
$119.95Off-road radiator damage from flying debris and crash impacts can leave you stranded and facing expensive repairs. The TRAIL TECH Radiator Guard protects your cooling system with a reinforced spigot...19010613- SKU:
- 19010613
- Availability:
- Ships Same Business Day
- Weight:
- 2.15 LBS
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- RADIATOR GUARD
- BASE COLOR:
- BLACK
- UNITS:
- SET
- RIDING STYLE:
- OFF-ROAD
$119.95 -
WINDEROSA Mikuni Pump Kit DF44 451449
WINDEROSA
$6.83Fuel pump failure doesn't just sideline your engine—it compromises reliability when you need it most. The WINDEROSA Mikuni Pump Kit DF44 supplies all gaskets required to restore a worn or leaking...449X- SKU:
- 449X
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- TYPE:
- FUEL PUMP
- SHAPE:
- RECTANGULAR
- RIDING STYLE:
- WATERCRAFT
- UNITS:
- KIT
- PRODUCT NAME:
- REPAIR KIT
- RIDING STYLE:
- SNOW
$6.83 -
WINDEROSA Square Fuel Pump Gasket Kit 451454
WINDEROSA
$8.37A fuel pump's gasket seals are critical to maintaining consistent fuel delivery and preventing costly leaks that compromise engine performance. The WINDEROSA Square Fuel Pump Gasket Kit 451454...451454- SKU:
- 451454
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- SHAPE:
- SQUARE
- PRODUCT NAME:
- REPAIR KIT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- TYPE:
- FUEL PUMP
- UNITS:
- KIT
$8.37 -
WINDEROSA Super G & Super D Kit - Mikuni "Harley-Davidson" 462140
WINDEROSA
$24.44Keep your classic Harley or Kawasaki 440 Jet Ski running lean and mean with the WINDEROSA Super G & Super D Kit. This comprehensive rebuild solution replaces worn diaphragms and gaskets that cause...462140- SKU:
- 462140
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- WATERCRAFT
- UNITS:
- KIT
- MODEL:
- HD
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- REPAIR KIT
- RIDING STYLE:
- SNOW
- TYPE:
- CARBURETOR
$24.44 -
WINDEROSA Full Top End Set 710032
WINDEROSA
$40.25When you're rebuilding a top end, gasket integrity is non-negotiable—poor sealing leads to compression loss, oil weeping, and catastrophic engine failure. The Winderosa 710032 Full Top End Set...710032- SKU:
- 710032
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
$40.25Qty in Cart: 0Quantity:Price:$40.25Subtotal: -
WINDEROSA Full Top End Set 710058
WINDEROSA
$36.62When you're rebuilding a top end or replacing pistons, a compromised gasket seal will undermine all your machine work. The WINDEROSA Full Top End Set 710058 delivers OEM-equivalent fitment across...710058- SKU:
- 710058
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$36.62Qty in Cart: 0Quantity:Price:$36.62Subtotal: -
WINDEROSA Full Top End Set 710061
WINDEROSA
$40.25When you're rebuilding a top end, gasket failure can undo months of meticulous work. The WINDEROSA 710061 Full Top End Set eliminates guesswork by providing OEM-equivalent gaskets and seals...710061- SKU:
- 710061
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
$40.25Qty in Cart: 0Quantity:Price:$40.25Subtotal: -
K & N Air Filter - KLX2505/KLX300 KA-2409XD
K & N
$159.99A high-flow air filter is one of the most effective upgrades for unlocking your engine's true potential—better throttle response, improved airflow, and increased horsepower without sacrificing...10114583- SKU:
- 10114583
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- BASE COLOR:
- RED
- FILTER HEIGHT IMPERIAL:
- 2.25'
- INSIDE DIAMETER IMPERIAL:
- 6.688'
- MATERIAL:
- RUBBER
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
- FILTER SHAPE:
- TAPERED
- FLANGE POSITION:
- NONE
- MODEL:
- HIGH-FLOW
- BASE COLOR:
- BLACK
- FILTER MEDIA MATERIAL:
- COTTON GAUZE
- FILTER SHAPE:
- ROUND
- INSIDE DIAMETER IMPERIAL:
- 6.00'
- COLOR/FINISH:
- RED
- FEATURES:
- WASHABLE
- RIDING STYLE:
- STREET
- UNITS:
- EACH
$159.99 -
WORKS CONNECTION Radiator Brace - Silver - Honda 18-066
WORKS CONNECTION
$92.95Radiator damage in competitive or aggressive driving conditions can sideline your vehicle and drain your wallet fast. The WORKS CONNECTION Radiator Brace reinforces your radiator against impact and...18066- SKU:
- 18066
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- MATERIAL:
- CNC-MACHINED
- TYPE:
- RADIATOR
- BASE COLOR:
- SILVER
- UNITS:
- SET
- COLOR/FINISH:
- SILVER
- PRODUCT NAME:
- BRACE
- RIDING STYLE:
- OFF-ROAD
- FEATURES:
- INCLUDES MOUNTING HARDWARE
- MATERIAL:
- ALUMINUM
$92.95Qty in Cart: 0Quantity:Price:$92.95Subtotal:
