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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VFORCE/MOTO TASSINARI V-Force 3 Petal Set - Order/Replacements 3P682M
VFORCE/MOTO TASSINARI
$65.00Reed tip shape accelerates air mixture, ensuring increased airflow for increased horsepower, When ordering replacement reeds, order one set per reed cage10080088- SKU:
- 10080088
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- SNOW
- BASE COLOR:
- BLACK
- MATERIAL:
- CARBON FIBER
- MODEL:
- V-FORCE 3
- PRODUCT NAME:
- REED PETAL
- TYPE:
- SNAP TOGETHER
- UNITS:
- SET
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
$65.00 -
On Sale
ATHENA Carbon Reed Valves - .29 P400485130002
ATHENA
MSRP: $16.95Now: $15.00Was: $16.95Replacement reeds10080281- SKU:
- 10080281
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- BASE COLOR:
- BLACK
- MODEL:
- 0.29 VALVES
- PRODUCT NAME:
- REED VALVE
- UNITS:
- PAIR
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- MATERIAL:
- CARBON FIBER
MSRP: $16.95Now: $15.00Was: $16.95 -
On Sale
ATHENA Main Jets - Size 95 - 5-Pack P400000140001
ATHENA
MSRP: $27.95Now: $25.00Was: $27.95Performance designed to accompany Athena's 70cc big bore kits for scooters (see Engine section), Throttle cable may require modification or fabrication., Replacement main jets available separately, Dell' Orto-manufactured carburetors10060242- SKU:
- 10060242
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- JET SIZE:
- 95
- PRODUCT NAME:
- JET
- RIDING STYLE:
- STREET
- TYPE:
- MAIN
- MATERIAL:
- BRASS
- UNITS:
- 5 PACK
MSRP: $27.95Now: $25.00Was: $27.95 -
On Sale
ATHENA Dual Spray Carburetor Jet Kit P400000180002
ATHENA
MSRP: $142.95Now: $129.00Was: $142.95Includes instructions and all necessary parts for installation, Redirects fuel flow to improve throttle response, Works with fixed or adjustable leak jets, Eliminates 99% of all throttle bogging, Increases bottom-end performance, Improves fuel efficiency10070330- SKU:
- 10070330
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- JET KIT
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARBURETOR
MSRP: $142.95Now: $129.00Was: $142.95 -
On Sale
ATHENA Carburetor Racing - Yamaha/Malaguti 080006
ATHENA
MSRP: $201.95Now: $182.00Was: $201.95Performance designed to accompany Athena's 70cc big bore kits for scooters (see Engine section), Replacement main jets available separately, Dell' Orto-manufactured carburetors, Throttle cable may require modification or fabrication.10020021- SKU:
- 10020021
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- CARBURETOR KIT
- RIDING STYLE:
- STREET
MSRP: $201.95Now: $182.00Was: $201.95 -
On Sale
ATHENA Carburetor Racing - Yamaha 068106
ATHENA
MSRP: $141.95Now: $128.00Was: $141.95Performance designed to accompany Athena's 70cc big bore kits for scooters (see Engine section), Replacement main jets available separately, Dell' Orto-manufactured carburetors, Throttle cable may require modification or fabrication.10020022- SKU:
- 10020022
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- CARBURETOR KIT
MSRP: $141.95Now: $128.00Was: $141.95 -
On Sale
ATHENA RX1 Pro Engine Control Unit - EXC/FE350 GK-RX1PRO-0047
ATHENA
MSRP: $979.95Now: $882.00Was: $979.95Replacement ECU unit will maximize the performance of your machine without compromise, Designed for 4-stroke engines, the RX1 Pro™ is the perfect mixture of technology and flexibility, ECU map provided will work with stock engine configuration and race...10203227- SKU:
- 10203227
- Availability:
- Ships Same Business Day
- Weight:
- 1.45 LBS
- BASE COLOR:
- BLACK
- FEATURE:
- CONTROLS IGNITION AND FUEL
- MODEL:
- RX1 PRO™
- TYPE:
- ENGINE CONTROL UNIT
- PHYSICAL CONNECTION:
- PLUG-IN (OEM STYLE CONNECTORS)
- PRODUCT NAME:
- TUNING MODULE
- PROGRAMMING:
- PROGRAMMABLE
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- GREEN
- UNITS:
- KIT
- FEATURE:
- WIFI CONNECTIVITY
- RIDING STYLE:
- STREET
MSRP: $979.95Now: $882.00Was: $979.95 -
On Sale
ATHENA RX1 Pro Engine Control Unit - EXC/FE450 GK-RX1PRO-0048
ATHENA
MSRP: $979.95Now: $882.00Was: $979.95Replacement ECU unit will maximize the performance of your machine without compromise, Designed for 4-stroke engines, the RX1 Pro™ is the perfect mixture of technology and flexibility, ECU map provided will work with stock engine configuration and race...10203228- SKU:
- 10203228
- Availability:
- Ships Same Business Day
- Weight:
- 1.45 LBS
- RIDING STYLE:
- STREET
- BASE COLOR:
- GREEN
- PRODUCT NAME:
- TUNING MODULE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- FEATURE:
- CONTROLS IGNITION AND FUEL
- MODEL:
- RX1 PRO™
- PHYSICAL CONNECTION:
- PLUG-IN (OEM STYLE CONNECTORS)
- PROGRAMMING:
- PROGRAMMABLE
- TYPE:
- ENGINE CONTROL UNIT
- BASE COLOR:
- BLACK
- FEATURE:
- WIFI CONNECTIVITY
MSRP: $979.95Now: $882.00Was: $979.95 -
On Sale
ATHENA RX1 Pro Engine Control Unit - EXC/FE500 GK-RX1PRO-0049
ATHENA
MSRP: $979.95Now: $882.00Was: $979.95Replacement ECU unit will maximize the performance of your machine without compromise, Designed for 4-stroke engines, the RX1 Pro™ is the perfect mixture of technology and flexibility, ECU map provided will work with stock engine configuration and race...10203230- SKU:
- 10203230
- Availability:
- Ships Same Business Day
- Weight:
- 1.55 LBS
- FEATURE:
- WIFI CONNECTIVITY
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
- FEATURE:
- CONTROLS IGNITION AND FUEL
- MODEL:
- RX1 PRO™
- PHYSICAL CONNECTION:
- PLUG-IN (OEM STYLE CONNECTORS)
- PRODUCT NAME:
- TUNING MODULE
- PROGRAMMING:
- PROGRAMMABLE
- BASE COLOR:
- GREEN
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- ENGINE CONTROL UNIT
- UNITS:
- KIT
MSRP: $979.95Now: $882.00Was: $979.95 -
On Sale
ATHENA Eculmb¢â€žÂ¢ with Injection - TE300I GK-KIT2TI-0003
ATHENA
MSRP: $1,245.95Now: $1,121.00Was: $1,245.95Engineered for riders looking to find maximum performance, Designed for the electronic management of the innovative 2-stroke fuel injected engines developed by KTM and Husqvarna, Maximizes the performance of the engine by improving the power and throttle...10203231- SKU:
- 10203231
- Availability:
- Ships Same Business Day
- Weight:
- 2.10 LBS
- FEATURE:
- WIFI CONNECTIVITY
- PRODUCT NAME:
- ELECTRONIC CONTROL UNIT
- BASE COLOR:
- GREEN
- UNITS:
- KIT
- PHYSICAL CONNECTION:
- PLUG-IN (OEM STYLE CONNECTORS)
- PROGRAMMING:
- PROGRAMMABLE
- BASE COLOR:
- BLACK
- TYPE:
- FUEL INJECTION
MSRP: $1,245.95Now: $1,121.00Was: $1,245.95 -
On Sale
ATHENA Eculmb¢â€žÂ¢ with Injection - TE250I GK-KIT2TI-0004
ATHENA
MSRP: $1,334.95Now: $1,201.00Was: $1,334.95Engineered for riders looking to find maximum performance, Designed for the electronic management of the innovative 2-stroke fuel injected engines developed by KTM and Husqvarna, Maximizes the performance of the engine by improving the power and throttle...10203232- SKU:
- 10203232
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- PRODUCT NAME:
- ELECTRONIC CONTROL UNIT
- BASE COLOR:
- BLACK
- FEATURE:
- WIFI CONNECTIVITY
- PHYSICAL CONNECTION:
- PLUG-IN (OEM STYLE CONNECTORS)
- PROGRAMMING:
- PROGRAMMABLE
- TYPE:
- FUEL INJECTION
- BASE COLOR:
- GREEN
- UNITS:
- KIT
MSRP: $1,334.95Now: $1,201.00Was: $1,334.95 -
On Sale
ATHENA RX1 Pro Engine Control Unit GK-RX1PRO-0051
ATHENA
MSRP: $979.95Now: $882.00Was: $979.95Replacement ECU unit will maximize the performance of your machine without compromise, Designed for 4-stroke engines, the RX1 Pro™ is the perfect mixture of technology and flexibility, ECU map provided will work with stock engine configuration and race...10203340- SKU:
- 10203340
- Availability:
- Ships Same Business Day
- Weight:
- 1.45 LBS
- PHYSICAL CONNECTION:
- PLUG-IN (OEM STYLE CONNECTORS)
- PRODUCT NAME:
- TUNING MODULE
- PROGRAMMING:
- PROGRAMMABLE
- BASE COLOR:
- GREEN
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- ENGINE CONTROL UNIT
- UNITS:
- KIT
- FEATURE:
- WIFI CONNECTIVITY
- BASE COLOR:
- BLACK
- FEATURE:
- CONTROLS IGNITION AND FUEL
- MODEL:
- RX1 PRO™
MSRP: $979.95Now: $882.00Was: $979.95 -
On Sale
ATHENA RX1 Pro Engine Control Unit GK-RX1PRO-0052
ATHENA
MSRP: $979.95Now: $882.00Was: $979.95Replacement ECU unit will maximize the performance of your machine without compromise, Designed for 4-stroke engines, the RX1 Pro™ is the perfect mixture of technology and flexibility, ECU map provided will work with stock engine configuration and race...10203341- SKU:
- 10203341
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- FEATURE:
- CONTROLS IGNITION AND FUEL
- PHYSICAL CONNECTION:
- PLUG-IN (OEM STYLE CONNECTORS)
- PROGRAMMING:
- PROGRAMMABLE
- BASE COLOR:
- BLACK
- MODEL:
- RX1 PRO™
- FEATURE:
- WIFI CONNECTIVITY
- RIDING STYLE:
- STREET
- BASE COLOR:
- GREEN
- PRODUCT NAME:
- TUNING MODULE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- ENGINE CONTROL UNIT
- UNITS:
- KIT
MSRP: $979.95Now: $882.00Was: $979.95 -
On Sale
ATHENA RX1 Pro Engine Control Unit - YZF450 GK-RX1PRO-0044
ATHENA
MSRP: $979.95Now: $882.00Was: $979.95Replacement ECU unit will maximize the performance of your machine without compromise, Designed for 4-stroke engines, the RX1 Pro™ is the perfect mixture of technology and flexibility, ECU map provided will work with stock engine configuration and race...10203224- SKU:
- 10203224
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- BASE COLOR:
- BLACK
- FEATURE:
- WIFI CONNECTIVITY
- RIDING STYLE:
- STREET
- TYPE:
- ENGINE CONTROL UNIT
- BASE COLOR:
- GREEN
- PRODUCT NAME:
- TUNING MODULE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- FEATURE:
- CONTROLS IGNITION AND FUEL
- MODEL:
- RX1 PRO™
- PHYSICAL CONNECTION:
- PLUG-IN (OEM STYLE CONNECTORS)
- PROGRAMMING:
- PROGRAMMABLE
MSRP: $979.95Now: $882.00Was: $979.95 -
On Sale
ATHENA RX1 Pro Engine Control Unit - EXC/FE500 GK-RX1PRO-0040
ATHENA
MSRP: $979.95Now: $882.00Was: $979.95Replacement ECU unit will maximize the performance of your machine without compromise, Designed for 4-stroke engines, the RX1 Pro™ is the perfect mixture of technology and flexibility, ECU map provided will work with stock engine configuration and race...10203229- SKU:
- 10203229
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
- FEATURE:
- WIFI CONNECTIVITY
- MODEL:
- RX1 PRO™
- FEATURE:
- CONTROLS IGNITION AND FUEL
- PHYSICAL CONNECTION:
- PLUG-IN (OEM STYLE CONNECTORS)
- PROGRAMMING:
- PROGRAMMABLE
- TYPE:
- ENGINE CONTROL UNIT
- BASE COLOR:
- GREEN
- PRODUCT NAME:
- TUNING MODULE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
MSRP: $979.95Now: $882.00Was: $979.95 -
NO TOIL Air Filter 3221
NO TOIL
$37.95Clean easily with No Toil's biodegradable foam filter cleaner (sold separately), Superior foam strength for long life (40+ non-toxic washes), Better airflow for greater horsepower, Pre-oiled and ready to go10111349- SKU:
- 10111349
- Availability:
- Ships Same Business Day
- Weight:
- 0.42 LBS
- BASE COLOR:
- GREEN
- COLOR/FINISH:
- BLACK
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- PRE-OILED AIR FILTER
- BASE COLOR:
- BLACK
- COLOR/FINISH:
- GREEN
- TYPE:
- STANDARD
$37.95 -
NO TOIL Air Filter 3225
NO TOIL
$37.95Clean easily with No Toil's biodegradable foam filter cleaner (sold separately), Superior foam strength for long life (40+ non-toxic washes), Better airflow for greater horsepower, Pre-oiled and ready to go10111351- SKU:
- 10111351
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- BASE COLOR:
- BLACK
- COLOR/FINISH:
- GREEN
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- BASE COLOR:
- GREEN
- COLOR/FINISH:
- BLACK
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- PRODUCT NAME:
- PRE-OILED AIR FILTER
- TYPE:
- STANDARD
$37.95 -
NO TOIL Air Filter 3220
NO TOIL
$37.95Clean easily with No Toil's biodegradable foam filter cleaner (sold separately), Superior foam strength for long life (40+ non-toxic washes), Better airflow for greater horsepower, Pre-oiled and ready to go10111352- SKU:
- 10111352
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- BASE COLOR:
- BLACK
- COLOR/FINISH:
- GREEN
- UNITS:
- EACH
- BASE COLOR:
- GREEN
- COLOR/FINISH:
- BLACK
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- TYPE:
- STANDARD
- PRODUCT NAME:
- PRE-OILED AIR FILTER
- RIDING STYLE:
- ATV
$37.95 -
On Sale
NO TOIL Air Filter 3226
NO TOIL
MSRP: $37.95Now: $24.00Was: $37.95Clean easily with No Toil's biodegradable foam filter cleaner (sold separately), Superior foam strength for long life (40+ non-toxic washes), Better airflow for greater horsepower, Pre-oiled and ready to go10111353- SKU:
- 10111353
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- BASE COLOR:
- BLACK
- COLOR/FINISH:
- GREEN
- TYPE:
- STANDARD
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- PRE-OILED AIR FILTER
- BASE COLOR:
- GREEN
- COLOR/FINISH:
- BLACK
- FILTER MEDIA STYLE:
- DUAL-LAYER
MSRP: $37.95Now: $24.00Was: $37.95 -
On Sale
NO TOIL Air Filter 3227
NO TOIL
MSRP: $37.95Now: $24.00Was: $37.95Clean easily with No Toil's biodegradable foam filter cleaner (sold separately), Superior foam strength for long life (40+ non-toxic washes), Better airflow for greater horsepower, Pre-oiled and ready to go10111354- SKU:
- 10111354
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- COLOR/FINISH:
- BLACK
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- BASE COLOR:
- GREEN
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- PRE-OILED AIR FILTER
- BASE COLOR:
- BLACK
- COLOR/FINISH:
- GREEN
- TYPE:
- STANDARD
MSRP: $37.95Now: $24.00Was: $37.95
