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
-
Samco Sport Red Silicone Radiator Hose Kit for 2006 Honda Civic Si HON-126-RD
SAMCO SPORT
$137.95Your cooling system is only as strong as its weakest hose—factory rubber degrades under sustained heat and performance driving, risking catastrophic engine damage. Samco Sport's silicone radiator hose kit eliminates that vulnerability with reinforced...19021806- SKU:
- 19021806
- Availability:
- Ships Same Business Day
- Weight:
- 0.93 LBS
$137.95Qty in Cart: 0Quantity:Price:$137.95Subtotal: -
Hiflofiltro Air Filter for Honda CRF450RL 2021-2025 HFF1034
HIFLOFILTRO
$23.60A clean air filter is fundamental to maintaining your CRF450RL's engine efficiency and longevity. The Hiflofiltro HFF1034 delivers OEM-equivalent filtration with a factory-precise fit, ensuring optimal airflow without compromising protection against...10114748- SKU:
- 10114748
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BASE COLOR:
- WHITE
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- GREEN
- FILTER MEDIA MATERIAL:
- DUAL DENSE FOAM
- COLOR/FINISH:
- WHITE
- RIDING STYLE:
- STREET
- STYLE:
- OEM STYLE
- UNITS:
- EACH
$23.60 -
S&S CYCLE Fuel Rail Kit - KRX 560-0333
S&S CYCLE
$0.00Inconsistent fuel delivery compromises both performance and engine reliability—especially under high RPM conditions where fuel pressure fluctuations can cause lean-running cylinders and uneven power delivery. The S&S CYCLE Fuel Rail Kit eliminates these...10220284- SKU:
- 10220284
- Availability:
- Ships Same Business Day
- Weight:
- 0.93 LBS
- MATERIAL:
- BILLET ALUMINUM
- RIDING STYLE:
- UTV
- UNITS:
- KIT
- BASE COLOR:
- SILVER
- PRODUCT NAME:
- FUEL RAIL
- BASE FINISH:
- RAW
- COLOR/FINISH:
- RAW
$0.00Qty in Cart: 0Quantity:Price:$0.00Subtotal: -
MOOSE RACING Fuel Filter - KTM/Husqvarna/Gas-Gas 47-3024
MOOSE RACING
$36.95A clogged or compromised fuel filter directly impacts engine performance, throttle response, and reliability—especially critical in high-demand racing environments. The MOOSE RACING Fuel Filter is engineered to maintain consistent fuel flow while...07070089- SKU:
- 07070089
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- FILTER BODY MATERIAL:
- GLASS
- BASE COLOR:
- CLEAR
- FEATURES:
- INCLUDES FILTER
- FOR FUEL LINE SIZE METRIC:
- 7.9 MM
- UNITS:
- 5 PACK
- TYPE:
- INLINE
- COLOR/FINISH:
- CLEAR
- FILTER MEDIA MATERIAL:
- PLASTIC
- FOR FUEL LINE SIZE IMPERIAL:
- 5/16'
- INLINE FILTER ANGLE:
- STRAIGHT
- PRODUCT NAME:
- FUEL FILTER
- RIDING STYLE:
- OFF-ROAD
$36.95 -
WINDEROSA Super BN Series Kit 451460
WINDEROSA
$48.83Carburetor rebuilds demand precision—worn seals, jets, and gaskets compromise fuel atomization and throttle response. The WINDEROSA Super BN Series Kit 451460 provides every component needed for a complete restoration, ensuring your carb performs like...PD824466- SKU:
- PD824466
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- COLOR/FINISH:
- BLACK
- TYPE:
- CARBURETOR
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- REPAIR KIT
- MODEL:
- SUPER BN
- RIDING STYLE:
- WATERCRAFT
- UNITS:
- KIT
$48.83 -
TRAIL TECH Radiator Fan Kit - KTM 732-FN4
TRAIL TECH
$219.95Precision engine cooling directly impacts performance and longevity, especially in high-demand riding conditions where stock cooling systems fall short. The TRAIL TECH Radiator Fan Kit eliminates guesswork with electronic temperature control,...19010517- SKU:
- 19010517
- Availability:
- Ships Same Business Day
- Weight:
- 1.65 LBS
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- COOLING FAN
- FLOW RATE:
- 147 CFM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BASE COLOR:
- BLACK
- FEATURES:
- WITHOUT RADIATOR GUARDS
- TYPE:
- DIGITAL
$219.95 -
TRAIL TECH Radiator Fan Kit - Yamaha 732-FN11
TRAIL TECH
$219.95Precise engine temperature management is critical for longevity and performance, especially in demanding riding conditions where stock cooling systems fall short. The TRAIL TECH Radiator Fan Kit eliminates guesswork with electronic temperature sensing...19010536- SKU:
- 19010536
- Availability:
- Ships Same Business Day
- Weight:
- 1.65 LBS
- FLOW RATE:
- 147 CFM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- COOLING FAN
- TYPE:
- DIGITAL
- COLOR/FINISH:
- BLACK
- FEATURES:
- WITHOUT RADIATOR GUARDS
$219.95 -
TRAIL TECH Radiator Fan Kit - Universal 732-FNA1
TRAIL TECH
$219.95Maintaining optimal engine temperature under sustained load is critical for both reliability and performance, yet mechanical fan switches often lag behind actual cooling demands. The TRAIL TECH Radiator Fan Kit eliminates guesswork with an electronic...19010538- SKU:
- 19010538
- Availability:
- Ships Same Business Day
- Weight:
- 1.65 LBS
- COLOR/FINISH:
- BLACK
- FLOW RATE:
- 147 CFM
- PRODUCT NAME:
- COOLING FAN
- TYPE:
- UNIVERSAL
- UNITS:
- KIT
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- BLACK
- TYPE:
- DIGITAL
- FEATURES:
- WITHOUT RADIATOR GUARDS
$219.95 -
WINDEROSA Super BNI Series Carburetor Repair Kit 451469
WINDEROSA
$53.58A carburetor rebuild is one of the most cost-effective ways to restore fuel delivery precision and throttle response on high-performance engines. Whether you're dealing with varnish buildup, worn seals, or inconsistent jetting, the WINDEROSA Super BNI...10030059- SKU:
- 10030059
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- PRODUCT NAME:
- REPAIR KIT
- RIDING STYLE:
- WATERCRAFT
- UNITS:
- KIT
- BASE COLOR:
- BLACK
- COLOR/FINISH:
- BLACK
- TYPE:
- CARBURETOR
- MODEL:
- SUPER BNI
$53.58 -
WINDEROSA Gasket Kit Fuel Pump Round 451453
WINDEROSA
$7.53A failing fuel pump gasket kit compromises fuel system integrity, leading to leaks, pressure loss, and unreliable engine performance. The WINDEROSA 451453 delivers OEM-quality sealing for Mikuni DF 52 pumps with PTFE construction, ensuring consistent...451453- SKU:
- 451453
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- RIDING STYLE:
- SNOW
- SHAPE:
- ROUND
- PRODUCT NAME:
- REPAIR KIT
- TYPE:
- FUEL PUMP
- UNITS:
- KIT
$7.53 -
WORKS CONNECTION Radiator Brace - Silver - Suzuki 18-001
WORKS CONNECTION
$92.95Radiator damage can mean catastrophic downtime and wallet-draining repair bills. The WORKS CONNECTION Radiator Brace reinforces your cooling system against impact, vibration, and track stress, keeping your radiator secure where it belongs. This simple...18001- SKU:
- 18001
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- COLOR/FINISH:
- SILVER
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- CNC-MACHINED
- PRODUCT NAME:
- BRACE
- FEATURES:
- INCLUDES MOUNTING HARDWARE
- TYPE:
- RADIATOR
- UNITS:
- SET
- BASE COLOR:
- SILVER
- MATERIAL:
- ALUMINUM
$92.95 -
WORKS CONNECTION Radiator Brace - Silver - Yamaha 18-279
WORKS CONNECTION
$108.95Radiator damage from impacts or vibration can sideline your bike and drain your wallet fast. The WORKS CONNECTION Radiator Brace reinforces your radiator with precision-engineered support, absorbing stress that would otherwise crack or bend the core...19010489- SKU:
- 19010489
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- PRODUCT NAME:
- BRACE
- TYPE:
- RADIATOR
- UNITS:
- SET
- COLOR/FINISH:
- SILVER
- MATERIAL:
- CNC-MACHINED
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- SILVER
- FEATURES:
- INCLUDES MOUNTING HARDWARE
- MATERIAL:
- ALUMINUM
$108.95Qty in Cart: 0Quantity:Price:$108.95Subtotal: -
WORKS CONNECTION Radiator Brace - Black - Kawasaki 18-B298
WORKS CONNECTION
$128.95Radiator damage from impacts or vibration can sideline your bike and drain your wallet fast. The WORKS CONNECTION Radiator Brace reinforces your radiator against flex and contact, significantly reducing the risk of costly replacement. This lightweight,...19010530- SKU:
- 19010530
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- BASE COLOR:
- BLACK
- FEATURES:
- INCLUDES MOUNTING HARDWARE
- TYPE:
- RADIATOR
- UNITS:
- SET
- MATERIAL:
- ALUMINUM
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- BRACE
- MATERIAL:
- CNC-MACHINED
- RIDING STYLE:
- OFF-ROAD
$128.95Qty in Cart: 0Quantity:Price:$128.95Subtotal: -
WORKS CONNECTION Radiator Brace - Silver - Kawasaki 18-198
WORKS CONNECTION
$154.95Radiator damage from track contact or trail debris can sideline your bike and drain your wallet fast. The WORKS CONNECTION Radiator Brace reinforces your factory radiator against impact, keeping you on the track longer and your repair costs down. This...19010623- SKU:
- 19010623
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- FEATURES:
- INCLUDES MOUNTING HARDWARE
- TYPE:
- RADIATOR
- UNITS:
- SET
- COLOR/FINISH:
- SILVER
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- ALUMINUM
- MATERIAL:
- CNC-MACHINED
- BASE COLOR:
- SILVER
- PRODUCT NAME:
- BRACE
$154.95Qty in Cart: 0Quantity:Price:$154.95Subtotal: -
WORKS CONNECTION Radiator Brace - Black - Kawasaki 18-B198
WORKS CONNECTION
$169.95Radiator damage can sideline your bike and drain your wallet fast. This WORKS CONNECTION brace reinforces your radiator against impact and vibration, protecting a critical cooling component that's expensive to replace. A simple bolt-on upgrade that adds...19010624- SKU:
- 19010624
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- BASE COLOR:
- BLACK
- FEATURES:
- INCLUDES MOUNTING HARDWARE
- TYPE:
- RADIATOR
- UNITS:
- SET
- MATERIAL:
- ALUMINUM
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- BRACE
- MATERIAL:
- CNC-MACHINED
- RIDING STYLE:
- OFF-ROAD
$169.95Qty in Cart: 0Quantity:Price:$169.95Subtotal: -
WORKS CONNECTION Radiator Brace - Black - Suzuki 18-B496
WORKS CONNECTION
$154.95Radiator damage can sideline your vehicle and drain your wallet—this brace prevents that problem before it starts. By reinforcing your radiator against impact and vibration, the WORKS CONNECTION brace keeps your cooling system intact through aggressive...19010698- SKU:
- 19010698
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- FEATURES:
- INCLUDES MOUNTING HARDWARE
- MATERIAL:
- ALUMINUM
- UNITS:
- SET
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- BRACE
- BASE COLOR:
- BLACK
- MATERIAL:
- CNC-MACHINED
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- RADIATOR
$154.95Qty in Cart: 0Quantity:Price:$154.95Subtotal: -
WORKS CONNECTION Radiator Brace - Black - Yamaha 18-B123
WORKS CONNECTION
$66.95Radiator damage from impacts or vibration can sideline your bike and drain your wallet fast. This WORKS CONNECTION brace reinforces your radiator with aircraft-grade aluminum, preventing costly replacements while adding virtually no weight. Simple...19010767- SKU:
- 19010767
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- COLOR/FINISH:
- SILVER
- PRODUCT NAME:
- BRACE
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- SILVER
- TYPE:
- RADIATOR
- UNITS:
- SET
- FEATURES:
- INCLUDES MOUNTING HARDWARE
- MATERIAL:
- ALUMINUM
- MATERIAL:
- CNC-MACHINED
$66.95Qty in Cart: 0Quantity:Price:$66.95Subtotal: -
MOOSE RACING Carburetor Repair Kit - Honda 26-1499
MOOSE RACING
$46.41A worn or deteriorating carburetor can cost you consistency on the track and reliability on the street. The MOOSE RACING Carburetor Repair Kit (26-1499) gives you OEM-quality components—the same gaskets, O-rings, float valves, and jets that original...10030896- SKU:
- 10030896
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARBURETOR
- UNITS:
- KIT
- PRODUCT NAME:
- REPAIR KIT
$46.41 -
MOOSE RACING Radiator Brace - Honda 11-165
MOOSE RACING
$109.95Radiator damage from track contact or street impacts can sideline your build and drain your wallet. This MOOSE RACING brace is engineered to absorb side-impact energy and prevent radiator twisting, keeping your cooling system intact through the toughest...19010240- SKU:
- 19010240
- Availability:
- Ships Same Business Day
- Weight:
- 2.42 LBS
- COLOR/FINISH:
- SILVER
- PRODUCT NAME:
- BRACE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- RADIATOR
- UNITS:
- SET
- MATERIAL:
- 5052 ALUMINUM
$109.95Qty in Cart: 0Quantity:Price:$109.95Subtotal: -
TMV Keihin Fuel Mixture Screw 138212004
TMV
$34.95Precise fuel-air mixture control is the foundation of engine performance and reliability. The TMV Keihin Fuel Mixture Screw gives you the ability to fine-tune your carburetor's fuel delivery, ensuring optimal combustion across the RPM range. Whether...10500454- SKU:
- 10500454
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- COLOR/FINISH:
- ORANGE
- MODEL:
- KEIHIN
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- BASE FINISH:
- ANODIZED
- PRODUCT NAME:
- SCREW
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- BASE COLOR:
- ORANGE
- TYPE:
- FUEL MIXTURE
$34.95Qty in Cart: 0Quantity:Price:$34.95Subtotal:
