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
EBC Pilot Jet EBC424-21-62
EBC
MSRP: $19.50Now: $18.53Was: $19.50Carburetor tuning precision hinges on jet sizing, and the EBC Pilot Jet EBC424-21-62 delivers flow-calibrated brass construction for dead-accurate fuel metering at idle and low-throttle transitions...10050134- SKU:
- 10050134
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- HEAD DIAMETER:
- 5,00 MM (0,20')
- HEAD DIAMETER IMPERIAL:
- 0.20'
- HEAD DIAMETER METRIC:
- 5.00 MM
- TYPE:
- PILOT
- UNITS:
- 4 PACK
- OVERALL LENGTH METRIC:
- 28.00 MM
- RIDING STYLE:
- UTV
- JET SIZE:
- 62
- PRODUCT NAME:
- JET
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- MATERIAL:
- BRASS
- RIDING STYLE:
- OFF-ROAD
MSRP: $19.50Now: $18.53Was: $19.50 -
On Sale
EBC Pilot Jet EBC424-21-65
EBC
MSRP: $19.50Now: $18.53Was: $19.50Precise carburetor tuning requires jets calibrated to exact flow rates—any deviation compounds across your entire fuel delivery system. The EBC Pilot Jet delivers flow-calibrated brass construction...10050135- SKU:
- 10050135
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- HEAD DIAMETER:
- 5,00 MM (0,20')
- HEAD DIAMETER IMPERIAL:
- 0.20'
- HEAD DIAMETER METRIC:
- 5.00 MM
- TYPE:
- PILOT
- PRODUCT NAME:
- JET
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- MATERIAL:
- BRASS
- OVERALL LENGTH METRIC:
- 28.00 MM
- RIDING STYLE:
- UTV
- UNITS:
- 4 PACK
- JET SIZE:
- 65
- RIDING STYLE:
- OFF-ROAD
MSRP: $19.50Now: $18.53Was: $19.50 -
On Sale
EBC Pilot Jet EBC424-21-68
EBC
MSRP: $19.50Now: $18.53Was: $19.50Carburetor tuning demands precision—and OEM jets often don't account for your specific build, fuel quality, or altitude. The EBC Pilot Jet EBC424-21-68 delivers flow-calibrated brass construction...10050136- SKU:
- 10050136
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- HEAD DIAMETER:
- 5,00 MM (0,20')
- HEAD DIAMETER IMPERIAL:
- 0.20'
- HEAD DIAMETER METRIC:
- 5.00 MM
- MATERIAL:
- BRASS
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- UNITS:
- 4 PACK
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- TYPE:
- PILOT
- JET SIZE:
- 68
- OVERALL LENGTH METRIC:
- 28.00 MM
- PRODUCT NAME:
- JET
MSRP: $19.50Now: $18.53Was: $19.50 -
On Sale
EBC Pilot Jet EBC424-21-70
EBC
MSRP: $19.50Now: $18.53Was: $19.50Precise fuel metering is critical to carburetor performance, and factory jets often don't match your engine's specific demands. The EBC Pilot Jet EBC424-21-70 delivers flow-calibrated accuracy that...10050137- SKU:
- 10050137
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- HEAD DIAMETER:
- 5,00 MM (0,20')
- HEAD DIAMETER IMPERIAL:
- 0.20'
- JET SIZE:
- 70
- RIDING STYLE:
- ATV
- TYPE:
- PILOT
- HEAD DIAMETER METRIC:
- 5.00 MM
- MATERIAL:
- BRASS
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- UNITS:
- 4 PACK
- OVERALL LENGTH METRIC:
- 28.00 MM
- PRODUCT NAME:
- JET
- RIDING STYLE:
- STREET
MSRP: $19.50Now: $18.53Was: $19.50 -
On Sale
EBC VM Series Pilot Jet EBC22/210-85
EBC
MSRP: $13.76Now: $13.07Was: $13.76If your VM, TM, or TMS/TMX carburetor is running lean or rich, a worn pilot jet is often the culprit—and it directly impacts cold starts, idle quality, and low-end throttle response. The EBC VM...10050038- SKU:
- 10050038
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- COLOR/FINISH:
- BRASS
- HEAD DIAMETER METRIC:
- 4.80 MM
- OVERALL LENGTH METRIC:
- 13.50 MM
- RIDING STYLE:
- ATV
- TYPE:
- PILOT
- MATERIAL:
- BRASS
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- UNITS:
- 4 PACK
- BASE COLOR:
- BRASS
- JET SIZE:
- 85
- JET TIP DIAMETER METRIC:
- 3.00 MM
- PRODUCT NAME:
- JET
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
MSRP: $13.76Now: $13.07Was: $13.76Qty in Cart: 0Quantity:Price:MSRP: $13.76Now: $13.07Was: $13.76Subtotal: -
On Sale
EBC VM Series Pilot Jet EBC22/210-90
EBC
MSRP: $10.95Now: $10.40Was: $10.95Precision fuel delivery is the foundation of carburetor tuning, and a worn or incorrect pilot jet will compromise your idle quality, throttle response, and overall drivability. The EBC VM Series...10050039- SKU:
- 10050039
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- COLOR/FINISH:
- BRASS
- HEAD DIAMETER METRIC:
- 4.80 MM
- MATERIAL:
- BRASS
- OVERALL LENGTH METRIC:
- 13.50 MM
- RIDING STYLE:
- ATV
- JET SIZE:
- 90
- PRODUCT NAME:
- JET
- RIDING STYLE:
- OFF-ROAD
- JET TIP DIAMETER METRIC:
- 3.00 MM
- TYPE:
- PILOT
- BASE COLOR:
- BRASS
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
- UNITS:
- 4 PACK
MSRP: $10.95Now: $10.40Was: $10.95Qty in Cart: 0Quantity:Price:MSRP: $10.95Now: $10.40Was: $10.95Subtotal: -
On Sale
EBC VM Series Pilot Jet EBC22/210-100
EBC
MSRP: $13.76Now: $13.07Was: $13.76A worn or incorrect pilot jet directly impacts your carburetors idle quality, throttle response, and cold-start performance—especially critical in high-performance and racing applications where...10050041- SKU:
- 10050041
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- COLOR/FINISH:
- BRASS
- HEAD DIAMETER METRIC:
- 4.80 MM
- OVERALL LENGTH METRIC:
- 13.50 MM
- JET TIP DIAMETER METRIC:
- 3.00 MM
- RIDING STYLE:
- ATV
- TYPE:
- PILOT
- MATERIAL:
- BRASS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- 4 PACK
- BASE COLOR:
- BRASS
- JET SIZE:
- 100
- PRODUCT NAME:
- JET
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
MSRP: $13.76Now: $13.07Was: $13.76 -
On Sale
EBC VM Series Pilot Jet EBC22/210-105
EBC
MSRP: $13.76Now: $13.07Was: $13.76If your VM, TM, or TMS/TMX carb is running rich or lean, a worn pilot jet is often the culprit—and a quality replacement is your fastest path to precise idle and low-rpm tuning. The EBC VM Series...10050042- SKU:
- 10050042
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- COLOR/FINISH:
- BRASS
- HEAD DIAMETER METRIC:
- 4.80 MM
- MATERIAL:
- BRASS
- OVERALL LENGTH METRIC:
- 13.50 MM
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- JET TIP DIAMETER METRIC:
- 3.00 MM
- TYPE:
- PILOT
- BASE COLOR:
- BRASS
- JET SIZE:
- 105
- PRODUCT NAME:
- JET
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
- UNITS:
- 4 PACK
MSRP: $13.76Now: $13.07Was: $13.76 -
On Sale
EBC VM Series Pilot Jet EBC22/210-120
EBC
MSRP: $10.95Now: $10.40Was: $10.95Precise fuel metering is the foundation of carburetor tuning, and a worn or incorrect pilot jet will undermine even the best jetting setup. The EBC VM Series Pilot Jet delivers flow-calibrated brass...10050044- SKU:
- 10050044
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- COLOR/FINISH:
- BRASS
- JET SIZE:
- 120
- MATERIAL:
- BRASS
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- UNITS:
- 4 PACK
- HEAD DIAMETER METRIC:
- 4.80 MM
- OVERALL LENGTH METRIC:
- 13.50 MM
- RIDING STYLE:
- ATV
- TYPE:
- PILOT
- BASE COLOR:
- BRASS
- JET TIP DIAMETER METRIC:
- 3.00 MM
- PRODUCT NAME:
- JET
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
MSRP: $10.95Now: $10.40Was: $10.95Qty in Cart: 0Quantity:Price:MSRP: $10.95Now: $10.40Was: $10.95Subtotal: -
On Sale
EBC VM Series Pilot Jet EBC28/486-10
EBC
MSRP: $15.76Now: $14.97Was: $15.76Precision fuel metering is the foundation of reliable carburetor performance, and a mismatched pilot jet can cause stumbling, poor idle quality, and wasted fuel across your entire RPM range. The EBC...10050047- SKU:
- 10050047
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- JET SIZE:
- 10
- JET TIP DIAMETER METRIC:
- 2.00 MM
- MATERIAL:
- BRASS
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARBURETOR
- MODEL:
- MIKUNI VM28/486
- OVERALL DIAMETER METRIC:
- 5.00 MM
- PRODUCT NAME:
- PILOT JET
- OVERALL LENGTH METRIC:
- 28.10 MM
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
- THREAD DIAMETER METRIC:
- 4.00 MM
- UNITS:
- 4 PACK
MSRP: $15.76Now: $14.97Was: $15.76 -
On Sale
EBC VM Series Pilot Jet EBC28/486-12.5
EBC
MSRP: $15.76Now: $14.97Was: $15.76Carburetor tuning requires precision, and a mismatched pilot jet can cause rough idle, hesitation, and poor low-end response. The EBC VM Series Pilot Jet delivers flow-calibrated accuracy to ensure...10050048- SKU:
- 10050048
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- JET TIP DIAMETER METRIC:
- 2.00 MM
- MATERIAL:
- BRASS
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARBURETOR
- PRODUCT NAME:
- PILOT JET
- RIDING STYLE:
- STREET
- JET SIZE:
- 12.5
- MODEL:
- MIKUNI VM28/486
- OVERALL DIAMETER METRIC:
- 5.00 MM
- OVERALL LENGTH METRIC:
- 28.10 MM
- RIDING STYLE:
- UTV
- THREAD DIAMETER METRIC:
- 4.00 MM
- UNITS:
- 4 PACK
MSRP: $15.76Now: $14.97Was: $15.76 -
On Sale
EBC VM Series Pilot Jet EBC28/486-15
EBC
MSRP: $15.76Now: $14.97Was: $15.76Carburetor tuning demands precision, and a pilot jet that can't hold its calibration will leave you chasing problems at every track session. The EBC VM Series Pilot Jet delivers factory-accurate fuel...10050049- SKU:
- 10050049
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
- UNITS:
- 4 PACK
- JET SIZE:
- 15
- MODEL:
- MIKUNI VM28/486
- OVERALL DIAMETER METRIC:
- 5.00 MM
- PRODUCT NAME:
- PILOT JET
- RIDING STYLE:
- OFF-ROAD
- JET TIP DIAMETER METRIC:
- 2.00 MM
- OVERALL LENGTH METRIC:
- 28.10 MM
- THREAD DIAMETER METRIC:
- 4.00 MM
- MATERIAL:
- BRASS
- RIDING STYLE:
- ATV
- TYPE:
- CARBURETOR
MSRP: $15.76Now: $14.97Was: $15.76 -
On Sale
EBC VM Series Pilot Jet EBC28/486-17.5
EBC
MSRP: $15.76Now: $14.97Was: $15.76Precise fuel metering is foundational to carburetor performance, and a correctly sized pilot jet ensures smooth idle quality, crisp throttle response, and reliable cold starts across varying...10050050- SKU:
- 10050050
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- JET TIP DIAMETER METRIC:
- 2.00 MM
- RIDING STYLE:
- OFF-ROAD
- JET SIZE:
- 17.5
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- MATERIAL:
- BRASS
- RIDING STYLE:
- UTV
- TYPE:
- CARBURETOR
- UNITS:
- 4 PACK
- MODEL:
- MIKUNI VM28/486
- OVERALL DIAMETER METRIC:
- 5.00 MM
- OVERALL LENGTH METRIC:
- 28.10 MM
- PRODUCT NAME:
- PILOT JET
- THREAD DIAMETER METRIC:
- 4.00 MM
MSRP: $15.76Now: $14.97Was: $15.76 -
On Sale
EBC VM Series Pilot Jet EBC28/486-22.5
EBC
MSRP: $15.76Now: $14.97Was: $15.76Precise fuel metering is the foundation of carburetor tuning, and the EBC VM Series Pilot Jet delivers the flow calibration your engine demands for clean idle and transition response. This brass jet...10050052- SKU:
- 10050052
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MODEL:
- MIKUNI VM28/486
- OVERALL DIAMETER METRIC:
- 5.00 MM
- PRODUCT NAME:
- PILOT JET
- MATERIAL:
- BRASS
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- TYPE:
- CARBURETOR
- UNITS:
- 4 PACK
- JET TIP DIAMETER METRIC:
- 2.00 MM
- OVERALL LENGTH METRIC:
- 28.10 MM
- RIDING STYLE:
- ATV
- THREAD DIAMETER METRIC:
- 4.00 MM
- JET SIZE:
- 22.5
- RIDING STYLE:
- STREET
MSRP: $15.76Now: $14.97Was: $15.76 -
On Sale
EBC VM Series Pilot Jet EBC28/486-25
EBC
MSRP: $15.76Now: $14.97Was: $15.76Precise fuel metering is non-negotiable in high-performance carburetors, and a worn or incorrectly sized pilot jet directly undermines throttle response and low-RPM drivability. The EBC VM Series...10050053- SKU:
- 10050053
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MODEL:
- MIKUNI VM28/486
- OVERALL DIAMETER METRIC:
- 5.00 MM
- OVERALL LENGTH METRIC:
- 28.10 MM
- PRODUCT NAME:
- PILOT JET
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- THREAD DIAMETER METRIC:
- 4.00 MM
- MATERIAL:
- BRASS
- RIDING STYLE:
- UTV
- TYPE:
- CARBURETOR
- UNITS:
- 4 PACK
- JET SIZE:
- 25
- JET TIP DIAMETER METRIC:
- 2.00 MM
- RIDING STYLE:
- OFF-ROAD
MSRP: $15.76Now: $14.97Was: $15.76 -
On Sale
EBC VM Series Pilot Jet EBC28/486-27.5
EBC
MSRP: $15.76Now: $14.97Was: $15.76Precise fuel metering is the foundation of carburetor tuning, and undersized or oversized pilot jets create lean spots at idle and low-throttle cruise that rob you of smooth engagement and throttle...10050054- SKU:
- 10050054
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- RIDING STYLE:
- ATV
- TYPE:
- CARBURETOR
- MATERIAL:
- BRASS
- MODEL:
- MIKUNI VM28/486
- OVERALL DIAMETER METRIC:
- 5.00 MM
- PRODUCT NAME:
- PILOT JET
- RIDING STYLE:
- OFF-ROAD
- JET TIP DIAMETER METRIC:
- 2.00 MM
- OVERALL LENGTH METRIC:
- 28.10 MM
- THREAD DIAMETER METRIC:
- 4.00 MM
- JET SIZE:
- 27.5
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
- UNITS:
- 4 PACK
MSRP: $15.76Now: $14.97Was: $15.76 -
On Sale
EBC VM Series Pilot Jet EBC28/486-30
EBC
MSRP: $15.76Now: $14.97Was: $15.76Precise fuel metering is fundamental to carburetor performance, and worn or incorrectly sized jets directly undermine throttle response, fuel economy, and engine reliability. The EBC VM Series Pilot...10050055- SKU:
- 10050055
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- JET SIZE:
- 30
- JET TIP DIAMETER METRIC:
- 2.00 MM
- OVERALL LENGTH METRIC:
- 28.10 MM
- RIDING STYLE:
- ATV
- THREAD DIAMETER METRIC:
- 4.00 MM
- MATERIAL:
- BRASS
- MODEL:
- MIKUNI VM28/486
- OVERALL DIAMETER METRIC:
- 5.00 MM
- PRODUCT NAME:
- PILOT JET
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- TYPE:
- CARBURETOR
- UNITS:
- 4 PACK
- RIDING STYLE:
- STREET
MSRP: $15.76Now: $14.97Was: $15.76 -
On Sale
EBC VM Series Pilot Jet EBC28/486-32.5
EBC
MSRP: $15.76Now: $14.97Was: $15.76Precise fuel metering is the foundation of carburetor tuning, and a worn or incorrect pilot jet compromises idle quality, throttle response, and cold-start performance. The EBC VM Series Pilot Jet...10050056- SKU:
- 10050056
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MODEL:
- MIKUNI VM28/486
- OVERALL DIAMETER METRIC:
- 5.00 MM
- OVERALL LENGTH METRIC:
- 28.10 MM
- RIDING STYLE:
- UTV
- THREAD DIAMETER METRIC:
- 4.00 MM
- UNITS:
- 4 PACK
- JET SIZE:
- 32.5
- PRODUCT NAME:
- PILOT JET
- RIDING STYLE:
- STREET
- JET TIP DIAMETER METRIC:
- 2.00 MM
- MATERIAL:
- BRASS
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARBURETOR
MSRP: $15.76Now: $14.97Was: $15.76Qty in Cart: 0Quantity:Price:MSRP: $15.76Now: $14.97Was: $15.76Subtotal: -
On Sale
EBC VM Series Pilot Jet EBC28/486-35
EBC
MSRP: $15.76Now: $14.97Was: $15.76Precise fuel metering is non-negotiable when tuning a carburetor for peak performance across varying conditions. The EBC VM Series Pilot Jet delivers factory-calibrated flow rates in brass...10050057- SKU:
- 10050057
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- JET SIZE:
- 35
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
- THREAD DIAMETER METRIC:
- 4.00 MM
- UNITS:
- 4 PACK
- MODEL:
- MIKUNI VM28/486
- OVERALL DIAMETER METRIC:
- 5.00 MM
- PRODUCT NAME:
- PILOT JET
- JET TIP DIAMETER METRIC:
- 2.00 MM
- OVERALL LENGTH METRIC:
- 28.10 MM
- MATERIAL:
- BRASS
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARBURETOR
MSRP: $15.76Now: $14.97Was: $15.76 -
On Sale
EBC VM Series Pilot Jet EBC28/486-37.5
EBC
MSRP: $15.76Now: $14.97Was: $15.76Precise fuel metering is the foundation of carburetor tuning, and the EBC VM Series Pilot Jet delivers the accuracy your engine demands. This brass jet is flow-calibrated to exacting standards,...10050058- SKU:
- 10050058
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MODEL:
- MIKUNI VM28/486
- OVERALL DIAMETER METRIC:
- 5.00 MM
- OVERALL LENGTH METRIC:
- 28.10 MM
- PRODUCT NAME:
- PILOT JET
- THREAD DIAMETER METRIC:
- 4.00 MM
- RIDING STYLE:
- UTV
- TYPE:
- CARBURETOR
- UNITS:
- 4 PACK
- JET SIZE:
- 37.5
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- JET TIP DIAMETER METRIC:
- 2.00 MM
- MATERIAL:
- BRASS
- RIDING STYLE:
- OFF-ROAD
MSRP: $15.76Now: $14.97Was: $15.76