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
-
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...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 Eculmb¢â€žÂ¢ with Injection - TE300I GK-KIT2TI-0003
ATHENA
MSRP: $1,185.95Now: $759.00Was: $1,185.95Engineered 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...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: $1,185.95Now: $759.00Was: $1,185.95 -
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...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: $979.95Qty in Cart: 0Quantity:Price:MSRP: $979.95Now: $882.00Was: $979.95Subtotal: -
On Sale
ATHENA RX1 Pro Engine Control Unit GK-RX1PRO-0053
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...10203342- SKU:
- 10203342
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- FEATURE:
- CONTROLS IGNITION AND FUEL
- MODEL:
- RX1 PRO™
- 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
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
- FEATURE:
- WIFI CONNECTIVITY
MSRP: $979.95Now: $882.00Was: $979.95Qty in Cart: 0Quantity:Price:MSRP: $979.95Now: $882.00Was: $979.95Subtotal:
