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
-
WORKS CONNECTION Radiator Brace - Silver - Yamaha 18-280
WORKS CONNECTION
$128.95Radiator damage from contact or vibration can mean thousands in repairs and downtime you can't afford. The WORKS CONNECTION Radiator Brace prevents costly failures by reinforcing your radiator against impact and flex, keeping your cooling system...19010759- SKU:
- 19010759
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- FEATURES:
- INCLUDES MOUNTING HARDWARE
- MATERIAL:
- ALUMINUM
- MATERIAL:
- CNC-MACHINED
- UNITS:
- PAIR
- BASE COLOR:
- SILVER
- PRODUCT NAME:
- BRACE
- TYPE:
- RADIATOR
- COLOR/FINISH:
- SILVER
- RIDING STYLE:
- OFF-ROAD
$128.95 -
WORKS CONNECTION Radiator Brace - Black - Yamaha 18-B280
WORKS CONNECTION
$154.95Radiator damage from impacts or vibration can sideline your bike and drain your wallet fast. The WORKS CONNECTION Radiator Brace reinforces your radiator against stress and potential failure, giving you the durability you need for consistent track...19010760- SKU:
- 19010760
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- BASE COLOR:
- BLACK
- MATERIAL:
- ALUMINUM
- MATERIAL:
- CNC-MACHINED
- TYPE:
- RADIATOR
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
- FEATURES:
- INCLUDES MOUNTING HARDWARE
- UNITS:
- PAIR
- PRODUCT NAME:
- BRACE
$154.95 -
WORKS CONNECTION Radiator Brace - Silver - Kawasaki 18-300
WORKS CONNECTION
$149.95Radiator damage is one of the most expensive failures on the track or trail—a single impact can sideline your bike and drain your wallet. The WORKS CONNECTION Radiator Brace reinforces your cooling system with precision-engineered support, absorbing...19010761- SKU:
- 19010761
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- BASE COLOR:
- SILVER
- TYPE:
- RADIATOR
- COLOR/FINISH:
- SILVER
- PRODUCT NAME:
- BRACE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
- MATERIAL:
- CNC-MACHINED
- FEATURES:
- INCLUDES MOUNTING HARDWARE
- MATERIAL:
- ALUMINUM
$149.95 -
WORKS CONNECTION Radiator Brace - Silver - Yamaha 18-123
WORKS CONNECTION
$54.95Radiator damage can sideline your bike and drain your wallet fast. The WORKS CONNECTION Radiator Brace reinforces your radiator against impacts and vibration, extending its lifespan and keeping you on the track. This bolt-on brace installs in minutes and...19010765- SKU:
- 19010765
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- FEATURES:
- INCLUDES MOUNTING HARDWARE
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- BLACK
- MATERIAL:
- ALUMINUM
- MATERIAL:
- CNC-MACHINED
- TYPE:
- RADIATOR
- UNITS:
- SET
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- BRACE
$54.95Qty in Cart: 0Quantity:Price:$54.95Subtotal: -
WORKS CONNECTION Radiator Brace - Silver - Honda 18-719
WORKS CONNECTION
$128.95Radiator damage in high-performance applications isn't just inconvenient—it's expensive and can sideline your vehicle at critical moments. The WORKS CONNECTION Radiator Brace reinforces your radiator against impact and vibration, protecting one of your...19010766- SKU:
- 19010766
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- FEATURES:
- INCLUDES MOUNTING HARDWARE
- MATERIAL:
- ALUMINUM
- MATERIAL:
- CNC-MACHINED
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- UNITS:
- SET
- BASE COLOR:
- SILVER
- PRODUCT NAME:
- BRACE
- TYPE:
- RADIATOR
- COLOR/FINISH:
- SILVER
- RIDING STYLE:
- OFF-ROAD
$128.95 -
WORKS CONNECTION Radiator Brace - Black - Honda 18-B719
WORKS CONNECTION
$154.95Radiator damage from track contact or debris can sideline your build and drain your wallet. The WORKS CONNECTION Radiator Brace reinforces your radiator against impact and vibration, protecting a critical cooling component that's expensive to replace...19010768- SKU:
- 19010768
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- BLACK
- MATERIAL:
- ALUMINUM
- TYPE:
- RADIATOR
- UNITS:
- SET
- MATERIAL:
- CNC-MACHINED
- PRODUCT NAME:
- BRACE
- COLOR/FINISH:
- BLACK
- FEATURES:
- INCLUDES MOUNTING HARDWARE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
$154.95Qty in Cart: 0Quantity:Price:$154.95Subtotal: -
WORKS CONNECTION Radiator Brace - Silver - CRF 18-710
WORKS CONNECTION
$128.95Radiator failure can sideline your bike and drain your wallet fast. The WORKS CONNECTION Radiator Brace reinforces your radiator against impact and vibration, dramatically extending its lifespan and keeping you on the track. With a clean, custom fit and...19010849- SKU:
- 19010849
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- MATERIAL:
- ALUMINUM
- MATERIAL:
- CNC-MACHINED
- UNITS:
- SET
- FEATURES:
- INCLUDES MOUNTING HARDWARE
- COLOR/FINISH:
- SILVER
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- SILVER
- PRODUCT NAME:
- BRACE
- TYPE:
- RADIATOR
$128.95Qty in Cart: 0Quantity:Price:$128.95Subtotal: -
WORKS CONNECTION Radiator Brace - Silver - Yamaha 18-072
WORKS CONNECTION
$92.95Radiator damage means downtime and expensive repairs—often at the worst possible moment. The WORKS CONNECTION Radiator Brace reinforces your radiator against vibration, impact, and thermal stress, keeping your cooling system intact through aggressive...18072- SKU:
- 18072
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- MATERIAL:
- CNC-MACHINED
- TYPE:
- RADIATOR
- UNITS:
- SET
- COLOR/FINISH:
- SILVER
- PRODUCT NAME:
- BRACE
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- SILVER
- FEATURES:
- INCLUDES MOUNTING HARDWARE
- MATERIAL:
- ALUMINUM
$92.95 -
WORKS CONNECTION Radiator Brace - Silver - Yamaha 18-074
WORKS CONNECTION
$92.95Radiator damage can sideline your bike and drain your wallet fast. This WORKS CONNECTION brace reinforces your radiator against impacts and vibration, significantly extending its lifespan and keeping you on the track. As a bolt-on solution with included...18074- SKU:
- 18074
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- COLOR/FINISH:
- SILVER
- MATERIAL:
- CNC-MACHINED
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- BRACE
- TYPE:
- RADIATOR
- UNITS:
- SET
- BASE COLOR:
- SILVER
- FEATURES:
- INCLUDES MOUNTING HARDWARE
- MATERIAL:
- ALUMINUM
$92.95 -
MOOSE RACING Intake Boot - Honda - 32 E30-6015
MOOSE RACING
$14.95A deteriorated or cracked intake boot compromises your engine's air seal, leading to vacuum leaks, rough idle, and lost power delivery. The MOOSE RACING Intake Boot restores a proper seal between your carburetor and intake manifold, ensuring consistent...10130140- SKU:
- 10130140
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- DIAMETER METRIC:
- 32 MM
- BASE COLOR:
- BLACK
- DIAMETER IMPERIAL:
- 1.26'
- MODEL:
- KEIHIN
- PRODUCT NAME:
- MOUNTING FLANGE
- TYPE:
- CARBURETOR
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- DIAMETER:
- 32,00 MM (1,26')
- RIDING STYLE:
- OFF-ROAD
$14.95 -
MOOSE RACING Intake Boot - Honda - 38 E30-6009
MOOSE RACING
$14.95A compromised intake boot can cause vacuum leaks, unmetered air, and erratic idle conditions that mask the true potential of your engine. The MOOSE RACING Intake Boot for Honda delivers a precision-fit seal that restores proper air delivery to your...10130144- SKU:
- 10130144
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- COLOR/FINISH:
- BLACK
- DIAMETER:
- 38,00 MM (1,50')
- DIAMETER IMPERIAL:
- 1.50'
- MODEL:
- KEIHIN
- PRODUCT NAME:
- MOUNTING FLANGE
- UNITS:
- EACH
- DIAMETER METRIC:
- 38 MM
- MODEL:
- NON-BOLT ON
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- BLACK
- TYPE:
- CARBURETOR
$14.95 -
MOOSE RACING Intake Boot - Yamaha YZ250 E30-4042
MOOSE RACING
$23.95The intake boot is a critical seal between your carburetor and cylinder head—a worn or cracked boot causes vacuum leaks that rob power, increase fuel consumption, and trigger hard starting. MOOSE RACING's OEM-replacement intake boot restores a proper...10130156- SKU:
- 10130156
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- MOUNTING FLANGE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARBURETOR
- UNITS:
- EACH
- BASE COLOR:
- BLACK
$23.95 -
MOOSE RACING Triple Foam Air Filter - Suzuki 1-70-44TRI
MOOSE RACING
$40.95If you're running in severe off-road conditions—think dust storms, water crossings, and sand-laden trails—a standard air filter won't cut it. The MOOSE RACING Triple Foam Air Filter delivers three stages of progressive filtration that eliminate the need...10112581- SKU:
- 10112581
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- BASE COLOR:
- BLACK
- FILTER MEDIA STYLE:
- TRIPLE-LAYER
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
$40.95 -
MOOSE RACING Triple Foam Air Filter - Suzuki 2-70-04TRI
MOOSE RACING
$40.95Factory off-road teams trust the MOOSE RACING Triple Foam Air Filter because it delivers superior protection in the harshest environments—eliminating the performance penalty of restrictive dust covers while maintaining extended service intervals. The...10112583- SKU:
- 10112583
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BASE COLOR:
- BLACK
- FILTER MEDIA STYLE:
- TRIPLE-LAYER
- PRODUCT NAME:
- AIR FILTER
- COLOR/FINISH:
- BLACK
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
$40.95 -
MOOSE RACING Radiator Hose Clamp Kit - KTM CKKTM57
MOOSE RACING
$41.95Stock radiator hoses are a common failure point in high-demand riding conditions, leaving you stranded and risking catastrophic engine damage. The MOOSE RACING Radiator Hose Clamp Kit replaces weak OEM clamps with precision-engineered components that...19020804- SKU:
- 19020804
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- COLOR/FINISH:
- SILVER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- CLAMP KIT
- TYPE:
- RADIATOR HOSE
$41.95 -
MOOSE RACING Radiator Brace - Yamaha 11-158
MOOSE RACING
$109.95Radiator damage from side impacts can sideline your bike and drain your wallet fast. The MOOSE RACING Radiator Brace uses heavy-duty 5052 aluminum to shield your radiator from twisting forces and direct hits—keeping your cooling system intact and your...19040089- SKU:
- 19040089
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
- MATERIAL:
- 5052 ALUMINUM
- COLOR/FINISH:
- SILVER
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- BRACE
- TYPE:
- RADIATOR
- UNITS:
- SET
$109.95 -
TMV Keihin Fuel Mixture Screw 138212002
TMV
$32.95Precise fuel mixture tuning is essential for consistent engine performance and throttle response, especially in high-demand racing applications. The TMV Keihin Fuel Mixture Screw gives you granular control over your carburetor's air-fuel ratio, allowing...10500453- SKU:
- 10500453
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- BASE COLOR:
- RED
- TYPE:
- FUEL MIXTURE
- BASE FINISH:
- ANODIZED
- PRODUCT NAME:
- SCREW
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- COLOR/FINISH:
- RED
- MODEL:
- KEIHIN
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
$32.95Qty in Cart: 0Quantity:Price:$32.95Subtotal: -
TMV Keihin Fuel Mixture Screw 138212000
TMV
$32.95Precise fuel mixture tuning is essential for consistent performance and throttle response across varying conditions. The TMV Keihin Fuel Mixture Screw allows you to fine-tune your carburetor's fuel delivery with the accuracy that serious racers and...10500452- SKU:
- 10500452
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- BASE FINISH:
- ANODIZED
- PRODUCT NAME:
- SCREW
- COLOR/FINISH:
- BLUE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLUE
- MODEL:
- KEIHIN
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- FUEL MIXTURE
$32.95 -
Pro Filter Pre-Oiled Air Filter for Honda CRF250R 2004-2009 AFR-1003-00
PRO FILTER
$13.99The stock air filter in your CRF250R is a restriction—and PRO FILTER's AFR-1003-00 removes it. With a dual-stage open cell foam matrix engineered for maximum airflow, you'll unlock measurable horsepower gains and sharper throttle response while...10111747- SKU:
- 10111747
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- FILTER MEDIA STYLE:
- DUAL-LAYER
- UNITS:
- EACH
- COLOR/FINISH:
- BLUE
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- FILTER MEDIA MATERIAL:
- FOAM
- BASE COLOR:
- BLUE
- FEATURES:
- PRE-OILED
- MODEL:
- PROFILTER
$13.99 -
MOOSE RACING Fuel Line - Clear - 5/16" - 3' 516-7166
MOOSE RACING
$14.72Fuel line integrity is critical to engine reliability and safety—a compromised line can lead to leaks, performance loss, or worse. This MOOSE RACING fuel line delivers premium polyurethane construction that resists hardening and cracking over years of...07060113- SKU:
- 07060113
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
- APPLICATION:
- FUEL INJECTED
- BASE COLOR:
- CLEAR
- INSIDE DIAMETER METRIC:
- 7.9 MM
- MATERIAL:
- POLYURETHANE
- RIDING STYLE:
- WATERCRAFT
- LENGTH IMPERIAL:
- 3'
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- COLOR/FINISH:
- CLEAR
- PRODUCT NAME:
- FUEL LINE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- INSIDE DIAMETER IMPERIAL:
- 5/16'
- LENGTH METRIC:
- 91 CM
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$14.72
