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 Fuel Filter - Yamaha 006-540
WSM
$16.46Water contamination in your fuel system can cause injector clogging, rough idling, and costly engine damage—especially in high-performance applications where fuel quality directly impacts reliability. The WSM Fuel Filter (006-540) is engineered to...006540- SKU:
- 006540
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- TYPE:
- INLINE
- PRODUCT NAME:
- FUEL/WATER SEPARATOR
- RIDING STYLE:
- WATERCRAFT
- STYLE:
- YAMAHA
- UNITS:
- EACH
$16.46 -
WSM Fuel Filter - Yamaha Late Style 006-541
WSM
$17.31Water contamination in your fuel system can corrode injectors, damage pump internals, and compromise engine reliability—especially critical if you're running your machine hard or storing it seasonally. The WSM Fuel Filter 006-541 is a direct-fit solution...006541- SKU:
- 006541
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- STYLE:
- YAMAHA
- UNITS:
- EACH
- PRODUCT NAME:
- FUEL/WATER SEPARATOR
- RIDING STYLE:
- WATERCRAFT
- TYPE:
- INLINE
$17.31 -
WSM Keihin Low-Speed Jet 006-6060
WSM
$2.17Precise low-speed fuel atomization is critical for smooth idle quality and consistent throttle response on Keihin CDK 2 carburetors. If your watercraft exhibits hesitation off the line or rough running at partial throttle, a worn or incorrectly-sized jet...0066060- SKU:
- 0066060
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- JET SIZE:
- 60
- PRODUCT NAME:
- JET
- UNITS:
- EACH
- RIDING STYLE:
- WATERCRAFT
- TYPE:
- PILOT
$2.17 -
WSM Keihin Low-Speed Jet 006-6065
WSM
$2.07Precise fuel delivery at low engine speeds is critical for smooth acceleration and reliable cold starts on your watercraft. This OEM-spec Keihin low-speed jet ensures your CDK 2 carburetor maintains optimal air-fuel mixture during low-RPM operation,...0066065- SKU:
- 0066065
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- JET SIZE:
- 65
- TYPE:
- PILOT
- UNITS:
- EACH
- PRODUCT NAME:
- JET
- RIDING STYLE:
- WATERCRAFT
$2.07Qty in Cart: 0Quantity:Price:$2.07Subtotal: -
WSM Keihin Low-Speed Jet 006-6068
WSM
$2.17Precise low-speed jetting is critical for responsive throttle control and smooth acceleration in competitive watercraft applications. This OEM-quality Keihin jet ensures proper fuel atomization during off-plane operation and initial acceleration phases,...0066068- SKU:
- 0066068
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- TYPE:
- PILOT
- UNITS:
- EACH
- JET SIZE:
- 68
- RIDING STYLE:
- WATERCRAFT
- PRODUCT NAME:
- JET
$2.17 -
WSM Keihin Low-Speed Jet 006-6072
WSM
$2.17Fine-tuning your watercraft's fuel delivery at low RPMs requires precision jetting that stock carburetors often fail to provide. The WSM Keihin Low-Speed Jet delivers the exact metering your engine needs during idle, acceleration, and low-throttle...0066072- SKU:
- 0066072
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- RIDING STYLE:
- WATERCRAFT
- PRODUCT NAME:
- JET
- UNITS:
- EACH
- JET SIZE:
- 72
- TYPE:
- PILOT
$2.17Qty in Cart: 0Quantity:Price:$2.17Subtotal: -
WSM Keihin Low-Speed Jet 006-6075
WSM
$2.17Precise low-speed jetting is critical for smooth acceleration and throttle response in watercraft applications. A worn or incorrect jet size creates hesitation and fuel delivery inconsistencies that compound under load. The WSM Keihin Low-Speed Jet...0066075- SKU:
- 0066075
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- JET SIZE:
- 75
- PRODUCT NAME:
- JET
- RIDING STYLE:
- WATERCRAFT
- UNITS:
- EACH
- TYPE:
- PILOT
$2.17 -
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
$2.17 -
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
$2.17 -
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
$2.17
