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
-
CV4 Radiator Hose Kit - Blue - Honda SFSMBC38B
CV4
$204.95Pure Silicone Rubber material that stays pliable and resilient over the lifetime of the hoses, Superior Abrasion resistance, Increased Burst Pressure over O.E. hoses, Outstanding puncture resistance, Elevated temperature rating up to 425F degrees, Smooth...19021690- SKU:
- 19021690
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- COLOR/FINISH:
- BLUE
- MATERIAL:
- SILICONE
- PRODUCT NAME:
- HOSE
- UNITS:
- KIT
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- PERFORMANCE
- TYPE:
- RADIATOR
$204.95Qty in Cart: 0Quantity:Price:$204.95Subtotal: -
CV4 Radiator Hose Kit - Green - Kawasaki SFSMBC41G
CV4
$139.95Pure Silicone Rubber material that stays pliable and resilient over the lifetime of the hoses, Superior Abrasion resistance, Increased Burst Pressure over O.E. hoses, Outstanding puncture resistance, Elevated temperature rating up to 425F degrees, Smooth...19021691- SKU:
- 19021691
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- COLOR/FINISH:
- GREEN
- TYPE:
- RADIATOR
- MATERIAL:
- SILICONE
- PRODUCT NAME:
- HOSE
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- PERFORMANCE
- UNITS:
- KIT
$139.95Qty in Cart: 0Quantity:Price:$139.95Subtotal: -
NO TOIL Air Filter 270-05
NO TOIL
$30.95A quality air filter is your engine's first line of defense against dust, debris, and contaminants that rob power and throttle response. The NO TOIL 270-05 delivers superior filtration and airflow in a durable, maintenance-friendly design that handles...10110097- SKU:
- 10110097
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
- BASE COLOR:
- WHITE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER SHAPE:
- RECTANGULAR
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- DUAL-STAGE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- STYLE:
- FLAME LAMINATED
$30.95 -
NO TOIL Replacement Air Filter Cage C22007
NO TOIL
$29.99A compromised air filter cage reduces airflow efficiency and can allow debris to bypass your filter element, directly impacting engine performance and longevity. The NO TOIL Replacement Air Filter Cage C22007 is engineered as a direct OEM replacement,...10113548- SKU:
- 10113548
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- COLOR/FINISH:
- BLACK
- STYLE:
- OEM STYLE
- UNITS:
- EACH
- MATERIAL:
- PLASTIC
- PRODUCT NAME:
- CAGE
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- BLACK
- TYPE:
- AIR FILTER
$29.99Qty in Cart: 0Quantity:Price:$29.99Subtotal: -
NO TOIL Pre-Filter PF180-44
NO TOIL
$19.95If you're running air intake systems in high-dust environments—whether that's desert racing, off-road competition, or dusty shop conditions—the NO TOIL Pre-Filter PF180-44 is essential protection for your pre-oiled filter element. This dust cover...10113565- SKU:
- 10113565
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- FILTER SHAPE:
- ODD
- FILTER SHAPE:
- OVAL
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- YELLOW
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- PRE-FILTER
- RIDING STYLE:
- STREET
- BASE COLOR:
- YELLOW
- TYPE:
- COVER
- UNITS:
- EACH
$19.95 -
DEVOL Radiator Guards - Honda 0101-1303
DEVOL
$159.95Radiator damage from impacts and debris can sideline your bike mid-season—DEVOL Radiator Guards eliminate that risk with direct frame-mounted protection that keeps your cooling system intact. The strategic front-hole design maintains unobstructed...19010838- SKU:
- 19010838
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
- BASE FINISH:
- RAW
- UNITS:
- PAIR
- COLOR/FINISH:
- BRUSHED ALUMINUM
- MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- RADIATOR GUARD
- RIDING STYLE:
- OFF-ROAD
$159.95Qty in Cart: 0Quantity:Price:$159.95Subtotal: -
DEVOL Radiator Guards - Honda 0101-5505
DEVOL
$119.95Radiator damage can end your track day or race weekend before it starts. The DEVOL Radiator Guard combines lightweight aluminum protection with intelligent airflow design, ensuring your cooling system stays intact during aggressive riding or racing...19010847- SKU:
- 19010847
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- COLOR/FINISH:
- BRUSHED ALUMINUM
- MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- RADIATOR GUARD
- RIDING STYLE:
- OFF-ROAD
- BASE FINISH:
- RAW
- UNITS:
- PAIR
$119.95Qty in Cart: 0Quantity:Price:$119.95Subtotal: -
NO TOIL Air Filter X220-02
NO TOIL
$36.95If you're running dusty or sandy terrain that shreds standard filters, the NO TOIL Air Filter X220-02 delivers the extra protection your engine needs. Its dual-layer flame-laminated foam construction stops more dirt before it reaches your intake while...10110210- SKU:
- 10110210
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- OFF-ROAD
- FILTER SHAPE:
- ROUND
- PRODUCT NAME:
- AIR FILTER
- STYLE:
- FLAME LAMINATED
- UNITS:
- EACH
- COLOR/FINISH:
- WHITE
- MODEL:
- EXTREME CONDITION
- RIDING STYLE:
- STREET
- TYPE:
- DUAL-STAGE
- BASE COLOR:
- WHITE
$36.95Qty in Cart: 0Quantity:Price:$36.95Subtotal: -
NO TOIL Air Filter X240-03
NO TOIL
$36.95When you're pushing through extreme dust or sand, standard air filtration leaves you vulnerable to contamination that can compromise engine performance and longevity. The NO TOIL Air Filter X240-03 uses flame-laminated dual-layer foam construction to...10110212- SKU:
- 10110212
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- WHITE
- TYPE:
- DUAL-STAGE
- BASE COLOR:
- WHITE
- MODEL:
- EXTREME CONDITION
- RIDING STYLE:
- STREET
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- ROUND
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- FLAME LAMINATED
- UNITS:
- EACH
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
$36.95Qty in Cart: 0Quantity:Price:$36.95Subtotal: -
DEVOL Radiator Guards - Honda 0101-1105
DEVOL
$119.95Radiator damage can sideline your bike faster than mechanical failure, and OEM guards often restrict airflow and trap heat. The DEVOL Radiator Guards deliver robust impact protection without sacrificing the cooling efficiency your engine demands. With...19010834- SKU:
- 19010834
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- COLOR/FINISH:
- BRUSHED ALUMINUM
- MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- RADIATOR GUARD
- RIDING STYLE:
- OFF-ROAD
- BASE FINISH:
- RAW
- UNITS:
- PAIR
$119.95Qty in Cart: 0Quantity:Price:$119.95Subtotal: -
MOOSE RACING Torque Spacer - CR/RM/YZ125 08-100SK
MOOSE RACING
$41.95If you're running a CR, RM, or YZ125 and want more usable power in the low-to-mid RPM range, this torque spacer delivers exactly that—without compromising top-end performance. By repositioning the reed valve, you'll feel a noticeable improvement in...M56008100- SKU:
- M56008100
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- COLOR/FINISH:
- SILVER
- MATERIAL:
- ALUMINUM
- MATERIAL:
- CNC-MACHINED
- PRODUCT NAME:
- INTAKE SPACER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TORQUE
- UNITS:
- KIT
- BASE COLOR:
- SILVER
- FEATURES:
- INCLUDES GASKETS
$41.95Qty in Cart: 0Quantity:Price:$41.95Subtotal: -
MOOSE RACING Torque Spacer - Honda/Suzuki Mx/ATV 08-111SK
MOOSE RACING
$41.95If you're running Honda or Suzuki MX/ATV and want more grunt in the low-to-mid RPM range, the MOOSE RACING Torque Spacer shifts your power band exactly where you need it. This CNC-machined spacer installs between your cylinder and reed valve with zero...M56008111- SKU:
- M56008111
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- FEATURES:
- INCLUDES GASKETS
- MATERIAL:
- CNC-MACHINED
- PRODUCT NAME:
- INTAKE SPACER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TORQUE
- BASE COLOR:
- SILVER
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- ATV
- COLOR/FINISH:
- SILVER
- UNITS:
- KIT
$41.95Qty in Cart: 0Quantity:Price:$41.95Subtotal: -
MOOSE RACING Torque Spacer Kit - KX/KDX 08-201SK
MOOSE RACING
$41.95If you're running a KX or KDX and want more usable power in the low-to-mid RPM range, the MOOSE RACING Torque Spacer Kit delivers exactly that without sacrificing top-end performance. By shifting your engine's torque curve lower, you'll experience better...M56008201- SKU:
- M56008201
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- FEATURES:
- INCLUDES GASKETS
- BASE COLOR:
- SILVER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TORQUE
- UNITS:
- KIT
- COLOR/FINISH:
- SILVER
- MATERIAL:
- ALUMINUM
- MATERIAL:
- CNC-MACHINED
- PRODUCT NAME:
- INTAKE SPACER
$41.95Qty in Cart: 0Quantity:Price:$41.95Subtotal: -
MOOSE RACING Torque Spacer Kit - RM/YZ125 08-301SK
MOOSE RACING
$41.95If you're running a RM/YZ125 and want more usable power in the critical low-to-mid rev range, a torque spacer kit is one of the simplest, most effective modifications available. By shifting your power band lower, you'll achieve quicker throttle response...M56008301- SKU:
- M56008301
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TORQUE
- UNITS:
- KIT
- BASE COLOR:
- SILVER
- FEATURES:
- INCLUDES GASKETS
- COLOR/FINISH:
- SILVER
- MATERIAL:
- ALUMINUM
- MATERIAL:
- CNC-MACHINED
- PRODUCT NAME:
- INTAKE SPACER
$41.95 -
MOOSE RACING Torque Spacer Kit - RM/YZ250 08-312SK
MOOSE RACING
$41.95If you're running a RM/YZ250 and need more responsive power down low, a torque spacer kit is the simplest tuning modification available. By shifting your engine's torque curve toward the low-end and mid-range, you'll gain noticeable throttle response...M56008312- SKU:
- M56008312
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- COLOR/FINISH:
- SILVER
- UNITS:
- KIT
- MATERIAL:
- CNC-MACHINED
- PRODUCT NAME:
- INTAKE SPACER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TORQUE
- BASE COLOR:
- SILVER
- MATERIAL:
- ALUMINUM
- FEATURES:
- INCLUDES GASKETS
$41.95Qty in Cart: 0Quantity:Price:$41.95Subtotal: -
MOOSE RACING Air Filter 1-30-42
MOOSE RACING
$29.95A quality air filter is non-negotiable if you're serious about engine performance and longevity. The MOOSE RACING 1-30-42 uses a dual-layer foam design that balances maximum airflow with aggressive filtration, ensuring your engine breathes clean air...M7613042- SKU:
- M7613042
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- BASE COLOR:
- WHITE
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- WHITE
- UNITS:
- EACH
$29.95 -
K & N Air Filter - AN650 SU-6303
K & N
$106.99If you're running a modified sportbike, your stock air filter is choking your engine's potential. The K&N AN650 SU-6303 delivers a measurable power increase by reducing intake restriction while maintaining effective filtration—no fuel management tuning...10113595- SKU:
- 10113595
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- FEATURES:
- WASHABLE
- BASE COLOR:
- BLACK
- BASE COLOR:
- RED
- FILTER HEIGHT METRIC:
- 32.00 MM
- FLANGE POSITION:
- NONE
- MODEL:
- HIGH-FLOW
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- RED
- FILTER MEDIA MATERIAL:
- COTTON GAUZE
- FILTER SHAPE:
- PANEL
- PANEL OUTSIDE DIMENSIONS (LENGTH X WIDTH) METRIC:
- 222.00 MM [L] X 114.00 MM [W]
- RIDING STYLE:
- STREET
$106.99Qty in Cart: 0Quantity:Price:$106.99Subtotal: -
On Sale
GOODRIDGE Quick Disconnect Coupling - 5/16" LCD005V
GOODRIDGE
MSRP: $150.95Now: $135.86Was: $150.95If you're running fuel system modifications, crossovers, or high-flow applications, reliable coupling integrity is non-negotiable—fuel leaks compromise both performance and safety. The GOODRIDGE LCD005V Quick Disconnect Coupling delivers dual shutoff...07060200- SKU:
- 07060200
- Availability:
- Ships Same Business Day
- Weight:
- 0.22 LBS
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- FITTING CONNECTOR TYPE IMPERIAL:
- 5/16' HOSE BARB
- RIDING STYLE:
- STREET
- FEATURES:
- QUICK DISCONNECT
- FITTING CONNECTOR TYPE:
- 7,9 MM (5/16') HOSE BARB
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- FITTING CONNECTOR TYPE METRIC:
- 7.9 MM HOSE BARB
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- COUPLING
- RIDING STYLE:
- SNOW
- TYPE:
- INLINE
MSRP: $150.95Now: $135.86Was: $150.95 -
HELIX High-Pressure Fuel Line - Blue - 3/8" - 10' 380-0305
HELIX
$54.95Fuel line integrity is non-negotiable in high-performance applications where pressure spikes and extreme temperatures are the norm. The HELIX High-Pressure Fuel Line delivers reliable fuel delivery with superior resistance to the abrasion, kinking, and...07060282- SKU:
- 07060282
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- INSIDE DIAMETER IMPERIAL:
- 3/8'
- LENGTH IMPERIAL:
- 10'
- OUTSIDE DIAMETER IMPERIAL:
- 9/16'
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- LENGTH METRIC:
- 305 CM
- RIDING STYLE:
- ATV
- TYPE:
- HIGH PRESSURE
- UNITS:
- EACH
- COLOR/FINISH:
- BLUE
- PRODUCT NAME:
- FUEL LINE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- RIDING STYLE:
- WATERCRAFT
- BASE COLOR:
- BLUE
- INSIDE DIAMETER METRIC:
- 9.5 MM
- MATERIAL:
- NYLON
- MATERIAL:
- POLYURETHANE
- OUTSIDE DIAMETER METRIC:
- 14.3 MM
$54.95 -
HELIX High-Pressure Fuel Line - Yellow - 1/4" - 10' 140-0104
HELIX
$46.95Fuel line integrity is non-negotiable in high-performance applications—a single failure can cost you the race or worse. The HELIX High-Pressure Fuel Line delivers the durability and reliability you need with premium polyurethane construction that resists...07060284- SKU:
- 07060284
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- COLOR/FINISH:
- YELLOW
- INSIDE DIAMETER IMPERIAL:
- 1/4'
- LENGTH IMPERIAL:
- 10'
- PRODUCT NAME:
- FUEL LINE
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- YELLOW
- MATERIAL:
- NYLON
- OUTSIDE DIAMETER METRIC:
- 9.5 MM
- RIDING STYLE:
- WATERCRAFT
- TYPE:
- HIGH PRESSURE
- OUTSIDE DIAMETER IMPERIAL:
- 3/8'
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
- INSIDE DIAMETER METRIC:
- 6.4 MM
- LENGTH METRIC:
- 305 CM
- MATERIAL:
- POLYURETHANE
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$46.95Qty in Cart: 0Quantity:Price:$46.95Subtotal:
