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
-
WSM Keihin Low-Speed Jet 006-6078
WSM
$2.17Precise low-speed jetting is critical for smooth throttle response and consistent performance across the RPM range on your Keihin CDK 2 carb. This OEM-specification jet ensures your watercraft delivers reliable fuel delivery during low-speed operation,...0066078- SKU:
- 0066078
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- JET SIZE:
- 78
- PRODUCT NAME:
- JET
- RIDING STYLE:
- WATERCRAFT
- TYPE:
- PILOT
- UNITS:
- EACH
$2.17 -
WSM Keihin Low-Speed Jet 006-6080
WSM
$2.17Fine-tuning your watercraft's fuel delivery at idle and low-speed operation requires precision jet sizing, and the WSM Keihin Low-Speed Jet 006-6080 delivers exactly that. This OEM-spec replacement jet restores proper air-fuel mixture calibration in...0066080- SKU:
- 0066080
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- JET SIZE:
- 80
- TYPE:
- PILOT
- UNITS:
- EACH
- PRODUCT NAME:
- JET
- RIDING STYLE:
- WATERCRAFT
$2.17 -
WSM Keihin Low-Speed Jet 006-6082
WSM
$2.17Precision fuel delivery at low engine speeds defines carburetor performance, and this WSM Keihin low-speed jet is engineered to maintain consistent idle and transition characteristics on your watercraft. Designed specifically for Keihin CDK 2...0066082- SKU:
- 0066082
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- JET SIZE:
- 82
- RIDING STYLE:
- WATERCRAFT
- TYPE:
- PILOT
- UNITS:
- EACH
- PRODUCT NAME:
- JET
$2.17 -
WSM Keihin Low-Speed Jet 006-6085
WSM
$2.17Precision fuel delivery at low RPM is critical for smooth acceleration and reliable starting in Keihin CDK 2 carburetors. A worn or incorrectly sized low-speed jet forces you to compensate with choke adjustments or idle screws, compromising throttle...0066085- SKU:
- 0066085
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- JET SIZE:
- 85
- RIDING STYLE:
- WATERCRAFT
- TYPE:
- PILOT
- PRODUCT NAME:
- JET
- UNITS:
- EACH
$2.17Qty in Cart: 0Quantity:Price:$2.17Subtotal: -
WSM Keihin Low-Speed Jet 006-6088
WSM
$2.07Precise low-speed jetting is critical for smooth throttle response and reliable cold-start performance on Keihin CDK 2 carburetors. This OEM-spec jet ensures your watercraft engine delivers consistent fuel atomization during idle and low-rpm operation,...0066088- SKU:
- 0066088
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- UNITS:
- EACH
- PRODUCT NAME:
- JET
- RIDING STYLE:
- WATERCRAFT
- TYPE:
- PILOT
- JET SIZE:
- 88
$2.07Qty in Cart: 0Quantity:Price:$2.07Subtotal: -
WSM Keihin Low-Speed Jet 006-6095
WSM
$2.17Fine-tuning your watercraft's fuel mixture at low RPM is critical for smooth acceleration, responsive throttle control, and reliable cold starts. A worn or incorrectly sized low-speed jet creates hesitation and stumbling during low-end operation—exactly...0066095- SKU:
- 0066095
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- JET
- UNITS:
- EACH
- JET SIZE:
- 95
- RIDING STYLE:
- WATERCRAFT
- TYPE:
- PILOT
$2.17 -
WSM Keihin High-Speed Jet 006-7110
WSM
$2.17Tuning your watercraft's fuel delivery requires precision, and the WSM Keihin High-Speed Jet is engineered to deliver exactly that. This OEM-quality jet maintains consistent fuel atomization across high-RPM operating ranges, preventing lean conditions...0067110- SKU:
- 0067110
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- UNITS:
- EACH
- JET SIZE:
- 110
- MATERIAL:
- BRASS
- RIDING STYLE:
- WATERCRAFT
- MODEL:
- KEIHIN
- PRODUCT NAME:
- JET
- TYPE:
- MAIN
$2.17 -
WSM Keihin High-Speed Jet 006-7115
WSM
$2.17If you're running a Keihin CDK 2 carb on your watercraft, jetting accuracy directly impacts throttle response, fuel efficiency, and overall engine performance. The WSM Keihin High-Speed Jet 006-7115 delivers precision fuel atomization at high RPM,...0067115- SKU:
- 0067115
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- PRODUCT NAME:
- JET
- RIDING STYLE:
- WATERCRAFT
- MODEL:
- KEIHIN
- JET SIZE:
- 115
- MATERIAL:
- BRASS
- UNITS:
- EACH
- TYPE:
- MAIN
$2.17Qty in Cart: 0Quantity:Price:$2.17Subtotal: -
WSM Keihin High-Speed Jet 006-7125
WSM
$2.17If you're running a Keihin CDK 2 carb on your watercraft and experiencing lean conditions or inconsistent fuel delivery at high RPM, this OEM-spec jet is your solution. The WSM Keihin High-Speed Jet 006-7125 is precision-manufactured in Japan to restore...0067125- SKU:
- 0067125
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- WATERCRAFT
- JET SIZE:
- 125
- UNITS:
- EACH
- MATERIAL:
- BRASS
- MODEL:
- KEIHIN
- PRODUCT NAME:
- JET
- TYPE:
- MAIN
$2.17Qty in Cart: 0Quantity:Price:$2.17Subtotal: -
WSM Keihin High-Speed Jet 006-7128
WSM
$2.17Precise fuel atomization is critical for high-RPM watercraft performance, and factory jets often fall short under demanding conditions. The WSM Keihin High-Speed Jet 006-7128 delivers the exact metering your CDK 2 carburetor needs for consistent throttle...0067128- SKU:
- 0067128
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- PRODUCT NAME:
- JET
- TYPE:
- MAIN
- MODEL:
- KEIHIN
- JET SIZE:
- 128
- RIDING STYLE:
- WATERCRAFT
- MATERIAL:
- BRASS
- UNITS:
- EACH
$2.17Qty in Cart: 0Quantity:Price:$2.17Subtotal: -
WSM Keihin High-Speed Jet 006-7145
WSM
$2.17If you're running a Keihin CDK 2 carb on your watercraft, jet sizing directly impacts your fuel delivery precision and throttle response. The WSM Keihin High-Speed Jet 006-7145 is engineered to optimize mid-to-high RPM performance, ensuring consistent...0067145- SKU:
- 0067145
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MODEL:
- KEIHIN
- UNITS:
- EACH
- JET SIZE:
- 145
- PRODUCT NAME:
- JET
- RIDING STYLE:
- WATERCRAFT
- TYPE:
- MAIN
- MATERIAL:
- BRASS
$2.17 -
WSM Keihin High-Speed Jet 006-7148
WSM
$2.17Fine-tuning your watercraft's fuel delivery requires precision components engineered to exacting tolerances. The WSM Keihin High-Speed Jet 006-7148 ensures optimal air-fuel mixture at peak RPM, delivering crisp throttle response and consistent...0067148- SKU:
- 0067148
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- PRODUCT NAME:
- JET
- RIDING STYLE:
- WATERCRAFT
- UNITS:
- EACH
- JET SIZE:
- 148
- MODEL:
- KEIHIN
- TYPE:
- MAIN
- MATERIAL:
- BRASS
$2.17 -
WSM Keihin High-Speed Jet 006-7152
WSM
$2.17If you're running a Keihin CDK 2 carb on your watercraft and experiencing lean conditions or inconsistent jetting, this high-speed jet is engineered to deliver precise fuel atomization at peak RPM. WSM's OEM-grade Keihin jets are manufactured to exact...0067152- SKU:
- 0067152
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- MODEL:
- KEIHIN
- UNITS:
- EACH
- PRODUCT NAME:
- JET
- RIDING STYLE:
- WATERCRAFT
- TYPE:
- MAIN
- JET SIZE:
- 152
- MATERIAL:
- BRASS
$2.17Qty in Cart: 0Quantity:Price:$2.17Subtotal: -
WSM Keihin High-Speed Jet 006-7158
WSM
$2.17Optimizing fuel delivery in your Keihin CDK 2 watercraft carburetor requires precision engineering that matches your engine's high-speed demands. This WSM high-speed jet is engineered to maintain consistent fuel atomization at elevated RPMs, preventing...0067158- SKU:
- 0067158
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- PRODUCT NAME:
- JET
- TYPE:
- MAIN
- JET SIZE:
- 158
- MODEL:
- KEIHIN
- MATERIAL:
- BRASS
- UNITS:
- EACH
- RIDING STYLE:
- WATERCRAFT
$2.17Qty in Cart: 0Quantity:Price:$2.17Subtotal: -
WSM Keihin High-Speed Jet 006-7160
WSM
$2.17Precision fuel delivery is critical to maintaining peak RPM performance and throttle response in Keihin CDK 2 carburetors. This OEM-equivalent high-speed jet ensures your watercraft carburetor maintains factory-spec air-fuel ratios under sustained...0067160- SKU:
- 0067160
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- JET SIZE:
- 160
- MODEL:
- KEIHIN
- PRODUCT NAME:
- JET
- RIDING STYLE:
- WATERCRAFT
- TYPE:
- MAIN
- MATERIAL:
- BRASS
- UNITS:
- EACH
$2.17Qty in Cart: 0Quantity:Price:$2.17Subtotal: -
MIKUNI Jet Needle J8-6DP01
MIKUNI
$10.50Fine-tuning your carburetor's mid-range fuel delivery is critical for consistent throttle response and drivability across the RPM band. The MIKUNI Jet Needle J8-6DP01 directly controls fuel mixture in this crucial range, and selecting the correct needle...6DP1- SKU:
- 6DP1
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
- MODEL:
- J8-6DP01
- PRODUCT NAME:
- JET
- TYPE:
- NEEDLE
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$10.50 -
MIKUNI Jet Needle (Replacement for/6DP5) J8-6DP17
MIKUNI
$10.50Precise fuel mixture control across the mid-range throttle positions is essential for consistent carburetor performance, and OEM jet needles often wear or become damaged over time. The MIKUNI J8-6DP17 Jet Needle restores the correct air-fuel ratio,...6DP17- SKU:
- 6DP17
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MODEL:
- J8-6DP17
- PRODUCT NAME:
- JET
- TYPE:
- NEEDLE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$10.50 -
MIKUNI Jet Needle J8-6EJ12-56
MIKUNI
$10.50Fine-tuning your carburetor's mid-range fuel delivery is critical for consistent throttle response and overall drivability. The MIKUNI Jet Needle J8-6EJ12-56 gives you precise control over the fuel mixture during the transition zone where most real-world...6EJ1256- SKU:
- 6EJ1256
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- MODEL:
- J8-6EJ12-56
- PRODUCT NAME:
- JET
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
- TYPE:
- NEEDLE
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$10.50 -
MIKUNI Jet Needle J8-6EJ12-57
MIKUNI
$10.50Precise mid-range fuel mixture control is essential for consistent throttle response and optimal engine performance across varying load conditions. The MIKUNI Jet Needle J8-6EJ12-57 delivers the metering accuracy your Mikuni carburetor demands, ensuring...6EJ1257- SKU:
- 6EJ1257
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- JET
- TYPE:
- NEEDLE
- MODEL:
- J8-6EJ12-57
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$10.50Qty in Cart: 0Quantity:Price:$10.50Subtotal: -
On Sale
MIKUNI Jet Needle J8-6EJ12-58
MIKUNI
MSRP: $9.95Now: $7.00Was: $9.95Fine-tune your mid-range fuel mixture with precision using the MIKUNI Jet Needle J8-6EJ12-58, the OEM component trusted by carb tuners and performance builders worldwide. This needle directly controls fuel delivery during partial throttle operation—the...6EJ1258- SKU:
- 6EJ1258
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- RIDING STYLE:
- OFF-ROAD
- MODEL:
- J8-6EJ12-58
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- JET
- RIDING STYLE:
- ATV
- TYPE:
- NEEDLE
- UNITS:
- EACH
MSRP: $9.95Now: $7.00Was: $9.95
