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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BOYESEN Single-Stage Reed - Carbon - KX125 '94-'02 SSC011
BOYESEN
$50.95Snowmobile Super Stock Reeds - SSC011 Packaged as complete cylinder sets for convenience. One set needed per cylinder for optimal performance. Durable design ensures longer lifespan...SSC011- SKU:
- SSC011
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- UNITS:
- SET
- MATERIAL:
- CARBON
- PRODUCT NAME:
- REED PETAL
- MODEL:
- SUPER STOCK
- RIDING STYLE:
- OFF-ROAD
$50.95Qty in Cart: 0Quantity:Price:$50.95Subtotal: -
BOYESEN Single-Stage Reed - Carbon - KX60/65 SSC010
BOYESEN
$39.95Snowmobile Super Stock Reeds SSC010 Designed specifically for snowmobiles to optimize engine performance. Packaged as complete cylinder sets, ensuring you have everything needed for...SSC010- SKU:
- SSC010
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MATERIAL:
- CARBON
- PRODUCT NAME:
- REED PETAL
- UNITS:
- SET
- MODEL:
- SUPER STOCK
- RIDING STYLE:
- OFF-ROAD
$39.95 -
BOYESEN Single-Stage Reed - Carbon - Husqvarna/Honda SSC001
BOYESEN
$50.95Snowmobile Super Stock Reeds SSC001 Designed specifically for snowmobiles, ensuring optimal performance. Packaged as cylinder sets; one set required per cylinder. Durable construction...SSC001- SKU:
- SSC001
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- SET
- MATERIAL:
- CARBON
- MODEL:
- SUPER STOCK
- PRODUCT NAME:
- REED PETAL
$50.95Qty in Cart: 0Quantity:Price:$50.95Subtotal: -
BOYESEN Single-Stage Reed - Carbon - Husqvarna/Honda SSC000
BOYESEN
$39.95Snowmobile Super Stock Reeds SSC000 Designed as complete cylinder sets for easy installation. Durable construction ensures longevity and reliability. Provides superior value compared to...SSC000- SKU:
- SSC000
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- UNITS:
- SET
- MATERIAL:
- CARBON
- PRODUCT NAME:
- REED PETAL
- MODEL:
- SUPER STOCK
- RIDING STYLE:
- OFF-ROAD
$39.95Qty in Cart: 0Quantity:Price:$39.95Subtotal: -
BOYESEN Replacement Reed RL-20
BOYESEN
$45.95The latest carbon fiber technology with all the advantages of Boyesen's dual-stage reed design, Quickest acceleration any reed can offer, maximizing horsepower and torqueRL20- SKU:
- RL20
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- MODEL:
- PRO SERIES
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- REED PETAL
- MATERIAL:
- CARBON FIBER
- UNITS:
- SET
$45.95 -
BOYESEN Replacement Reed RL-19
BOYESEN
$45.95Boyesen Carbon Fiber Reed Valve RL19 Advanced carbon fiber technology for superior performance Dual-stage reed design enhances airflow and efficiency Unmatched acceleration, delivering...RL19- SKU:
- RL19
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MATERIAL:
- FIBERGLASS
- PRODUCT NAME:
- REED PETAL
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- MODEL:
- RAD VALVE
- UNITS:
- SET
$45.95 -
BOYESEN Replacement Reed RL-18
BOYESEN
$49.95Boyesen Carbon Fiber Reed Valve RL18 Advanced carbon fiber technology for enhanced performance Dual-stage reed design for optimal airflow Quickest acceleration available in reed valves ...RL18- SKU:
- RL18
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- PRODUCT NAME:
- REED PETAL
- MATERIAL:
- FIBERGLASS
- UNITS:
- SET
- MODEL:
- RAD VALVE
- RIDING STYLE:
- OFF-ROAD
$49.95 -
BOYESEN Replacement Reed RL15
BOYESEN
$45.95The latest carbon fiber technology with all the advantages of Boyesen's dual-stage reed design, Quickest acceleration any reed can offer, maximizing horsepower and torqueRL15- SKU:
- RL15
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- UNITS:
- SET
- MATERIAL:
- FIBERGLASS
- PRODUCT NAME:
- REED PETAL
- MODEL:
- RAD VALVE
- RIDING STYLE:
- OFF-ROAD
$45.95Qty in Cart: 0Quantity:Price:$45.95Subtotal: -
BOYESEN Replacement Reed RL12
BOYESEN
$49.95Boyesen Carbon Fiber Reed Valves RL12 Advanced carbon fiber technology for enhanced performance. Dual-stage reed design for superior airflow and responsiveness. Quickest acceleration...RL12- SKU:
- RL12
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- RIDING STYLE:
- OFF-ROAD
- MODEL:
- RAD VALVE
- MATERIAL:
- FIBERGLASS
- PRODUCT NAME:
- REED PETAL
- UNITS:
- SET
$49.95 -
BOYESEN Replacement Reed RL11
BOYESEN
$45.95Boyesen Carbon Fiber Dual-Stage Reed Valve RL11 Advanced carbon fiber technology for superior performance Innovative dual-stage design enhances airflow efficiency Quickest acceleration...RL11- SKU:
- RL11
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- UNITS:
- SET
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- FIBERGLASS
- MODEL:
- RAD VALVE
- PRODUCT NAME:
- REED PETAL
$45.95Qty in Cart: 0Quantity:Price:$45.95Subtotal: -
BOYESEN Replacement Reed RL06
BOYESEN
$36.95Boyesen Carbon Fiber Reed Valve RL06 Advanced carbon fiber technology for superior performance Dual-stage reed design enhances throttle response Achieves the quickest acceleration...RL06- SKU:
- RL06
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- MODEL:
- RAD VALVE
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- FIBERGLASS
- PRODUCT NAME:
- REED PETAL
- UNITS:
- SET
$36.95 -
BOYESEN Replacement Reed RL-03
BOYESEN
$49.95Boyesen Carbon Fiber Reed Valve RL03 Innovative carbon fiber technology for enhanced performance Dual-stage reed design for optimal airflow Quickest acceleration available in any reed...RL03- SKU:
- RL03
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- MATERIAL:
- FIBERGLASS
- MODEL:
- RAD VALVE
- PRODUCT NAME:
- REED PETAL
- UNITS:
- SET
- RIDING STYLE:
- OFF-ROAD
$49.95 -
BOYESEN Replacement Reed RL01
BOYESEN
$45.95Boyesen Carbon Fiber Reed Valves RL01 Advanced carbon fiber technology for enhanced performance Dual-stage reed design for superior airflow Quickest acceleration available in any reed...RL01- SKU:
- RL01
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- MODEL:
- RAD VALVE
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- FIBERGLASS
- UNITS:
- SET
- PRODUCT NAME:
- REED PETAL
$45.95 -
BOYESEN Radiator Valve - KTM380SX '98-'02 RAD45
BOYESEN
$179.95Maintain flow velocity through the valve and redirect intake charge for more even distribution to intake ports, Provide quicker, sharper throttle response and more horsepower throughout rpm range,...RAD45- SKU:
- RAD45
- Availability:
- Ships Same Business Day
- Weight:
- 0.94 LBS
- UNITS:
- EACH
- MATERIAL:
- CARBON FIBER
- MODEL:
- RAD VALVE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- DUAL STAGE
- COLOR/FINISH:
- SILVER
- MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- REED CAGE ASSEMBLY
- RIDING STYLE:
- STREET
$179.95Qty in Cart: 0Quantity:Price:$179.95Subtotal: -
BOYESEN Radiator Valve - KTM Miscellaneous RAD42X
BOYESEN
$179.95Maintain flow velocity through the valve and redirect intake charge for more even distribution to intake ports, Provide quicker, sharper throttle response and more horsepower throughout rpm range,...RAD42X- SKU:
- RAD42X
- Availability:
- Ships Same Business Day
- Weight:
- 1.19 LBS
- MATERIAL:
- ALUMINUM
- MATERIAL:
- CARBON FIBER
- RIDING STYLE:
- STREET
- MODEL:
- RAD VALVE
- UNITS:
- EACH
- PRODUCT NAME:
- REED CAGE ASSEMBLY
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- DUAL STAGE
- COLOR/FINISH:
- SILVER
$179.95Qty in Cart: 0Quantity:Price:$179.95Subtotal: -
BOYESEN Radiator Valve - KTM RAD-42C
BOYESEN
$179.95Maintain flow velocity through the valve and redirect intake charge for more even distribution to intake ports, Provide quicker, sharper throttle response and more horsepower throughout rpm range,...RAD42C- SKU:
- RAD42C
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- MODEL:
- RAD VALVE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- DUAL STAGE
- COLOR/FINISH:
- SILVER
- UNITS:
- EACH
- PRODUCT NAME:
- REED CAGE ASSEMBLY
- MATERIAL:
- ALUMINUM
- MATERIAL:
- CARBON FIBER
- RIDING STYLE:
- STREET
$179.95 -
BOYESEN Radiator Valve - KTM '98-'01 RAD42B
BOYESEN
$179.95Maintain flow velocity through the valve and redirect intake charge for more even distribution to intake ports, Provide quicker, sharper throttle response and more horsepower throughout rpm range,...RAD42B- SKU:
- RAD42B
- Availability:
- Ships Same Business Day
- Weight:
- 0.94 LBS
- MODEL:
- RAD VALVE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- DUAL STAGE
- PRODUCT NAME:
- REED CAGE ASSEMBLY
- COLOR/FINISH:
- SILVER
- UNITS:
- EACH
- MATERIAL:
- ALUMINUM
- MATERIAL:
- CARBON FIBER
- RIDING STYLE:
- STREET
$179.95 -
BOYESEN Radiator Valve - KTM RAD-41C
BOYESEN
$179.95Maintain flow velocity through the valve and redirect intake charge for more even distribution to intake ports, Provide quicker, sharper throttle response and more horsepower throughout rpm range,...RAD41C- SKU:
- RAD41C
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- DUAL STAGE
- MATERIAL:
- ALUMINUM
- MATERIAL:
- CARBON FIBER
- MODEL:
- RAD VALVE
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- SILVER
- PRODUCT NAME:
- REED CAGE ASSEMBLY
$179.95 -
BOYESEN Radiator Valve - WR250 '92-'97 RAD34XA
BOYESEN
$179.95Maintain flow velocity through the valve and redirect intake charge for more even distribution to intake ports, Provide quicker, sharper throttle response and more horsepower throughout rpm range,...RAD34XA- SKU:
- RAD34XA
- Availability:
- Ships Same Business Day
- Weight:
- 1.13 LBS
- MATERIAL:
- ALUMINUM
- MATERIAL:
- CARBON FIBER
- PRODUCT NAME:
- REED CAGE ASSEMBLY
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- DUAL STAGE
- MODEL:
- RAD VALVE
- UNITS:
- EACH
- COLOR/FINISH:
- SILVER
$179.95 -
BOYESEN Radiator Valve - YZ250 '99 RAD34E
BOYESEN
$179.95Maintain flow velocity through the valve and redirect intake charge for more even distribution to intake ports, Provide quicker, sharper throttle response and more horsepower throughout rpm range,...RAD34E- SKU:
- RAD34E
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- COLOR/FINISH:
- SILVER
- PRODUCT NAME:
- REED CAGE ASSEMBLY
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- DUAL STAGE
- MATERIAL:
- CARBON FIBER
- MODEL:
- RAD VALVE
- UNITS:
- EACH
- MATERIAL:
- ALUMINUM
$179.95Qty in Cart: 0Quantity:Price:$179.95Subtotal:
