Street Bike Air and Fuel
Street Bike Air & Fuel Systems at JJ Motorsports
Boost your street bike's performance with top-quality air and fuel components from JJ Motorsports. Our selection includes carburetor jets, air filters, and fuel injection modules designed for optimal airflow, throttle response, and power gains on the road or track. Compatible with Honda, Suzuki, Yamaha, and more, these parts ensure clean burns, reduced emissions, and reliable starts in any riding style—from street to adventure touring.
Shop trusted brands like Mikuni for precision jets and Dynojet for tuning modules. Explore related categories such as street bike engine parts for rebuilds or street bike exhaust for complete systems.
Top Street Bike Air & Fuel Products
- MIKUNI Main Jet - 4-Pack N100604-1025 – Fits VM16, HS40, HSR42/45/48 carbs for smooth operation.
- DYNOJET Power Vision 3 - Yamaha PV3-22-16 – Flash tunes via OEM connector with real-time data display.
- UNI FILTER Filter - GS550/650 Miscellaneous NU-2439 – High-flow foam for better air intake and easy cleaning.
- UNI FILTER Filter - GS650G/GL/M NU-2440 – Precision fit with indefinite service life.
- UNI FILTER Filter - Triumph Bonneville NU-3006 – Stops dirt while increasing airflow.
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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MIKUNI Carburetors RS Series 36 4-Cylinder Set RS36-D3-K
MIKUNI
$1,195.95If you're serious about extracting maximum horsepower from your inline four-cylinder race engine, you need a carburetor that matches the precision demands of top-tier competition. The MIKUNI RS Series 36 delivers the fuel metering accuracy and throttle...10020036- SKU:
- 10020036
- Availability:
- Ships Same Business Day
- Weight:
- 9.90 LBS
- BORE SIZE METRIC:
- 42.00 MM
- PRODUCT NAME:
- CARBURETOR
- STYLE:
- RS36
- RIDING STYLE:
- STREET
- STYLE:
- FLAT SLIDE
- UNITS:
- EACH
$1,195.95 -
MIKUNI Main Jet - 4-Pack N100604-160
MIKUNI
$5.20Precision fuel delivery is the foundation of carburetor tuning, and selecting the correct main jet size is critical for optimal performance across your operating range. A 160 main jet from Mikuni ensures proper fuel-air mixture at mid-to-high throttle...KN100604160- SKU:
- KN100604160
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- PRODUCT NAME:
- JET
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- TYPE:
- MAIN
- UNITS:
- 4 PACK
- HEAD TYPE:
- SLOTTED
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- JET SIZE:
- 160
- RIDING STYLE:
- UTV
- MATERIAL:
- BRASS
$5.20 -
MIKUNI Main Jet - 4-Pack N100604-1625
MIKUNI
$5.20Precise jetting is fundamental to carburetor performance, and OEM main jets wear unpredictably with use and ethanol-blend fuels. This 4-pack of genuine MIKUNI main jets ensures you have spares on hand for tuning adjustments and emergency replacements...KN1006041625- SKU:
- KN1006041625
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- JET SIZE:
- 162.5
- MATERIAL:
- BRASS
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- UNITS:
- 4 PACK
- PRODUCT NAME:
- JET
- RIDING STYLE:
- ATV
- TYPE:
- MAIN
- HEAD TYPE:
- SLOTTED
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
$5.20 -
MIKUNI Main Jet - 4-Pack N100604-80
MIKUNI
$14.55Proper jetting is the foundation of carburetor tuning—and running the wrong main jet costs you horsepower, fuel efficiency, and engine reliability. This 4-pack of Mikuni main jets gives you the flexibility to dial in the perfect air-fuel ratio for your...KN10060480- SKU:
- KN10060480
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- JET SIZE:
- 80
- PRODUCT NAME:
- JET
- TYPE:
- MAIN
- UNITS:
- 4 PACK
- HEAD TYPE:
- SLOTTED
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- MATERIAL:
- BRASS
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
$14.55Qty in Cart: 0Quantity:Price:$14.55Subtotal: -
MIKUNI Main Jet - 4-Pack N100604-825
MIKUNI
$5.20Precision fuel delivery is the foundation of carburetor tuning, and the right main jet makes the difference between a lean miss and optimal combustion across your entire power band. This OEM-quality Mikuni main jet ensures your carb pulls the exact fuel...KN100604825- SKU:
- KN100604825
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- JET SIZE:
- 82.5
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
- TYPE:
- MAIN
- UNITS:
- 4 PACK
- HEAD TYPE:
- SLOTTED
- PRODUCT NAME:
- JET
- RIDING STYLE:
- ATV
- MATERIAL:
- BRASS
- RIDING STYLE:
- OFF-ROAD
$5.20Qty in Cart: 0Quantity:Price:$5.20Subtotal: -
MIKUNI Main Jet - 4-Pack N100604-85
MIKUNI
$14.55Fine-tuning your air-fuel mixture is critical for extracting maximum performance and reliability from your carbureted engine. A worn or incorrect main jet directly impacts throttle response, fuel economy, and peak power delivery across your RPM range...KN10060485- SKU:
- KN10060485
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- HEAD TYPE:
- SLOTTED
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- JET
- RIDING STYLE:
- ATV
- TYPE:
- MAIN
- JET SIZE:
- 85
- MATERIAL:
- BRASS
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- UNITS:
- 4 PACK
$14.55 -
MIKUNI Main Jet - 4-Pack N100604-875
MIKUNI
$14.55Precision fuel delivery is the foundation of carburetor tuning, and the right main jet directly controls your engine's fuel mixture under load. This Mikuni main jet (87.5) is engineered for exact atomization and consistent performance across a wide RPM...KN100604875- SKU:
- KN100604875
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- HEAD TYPE:
- SLOTTED
- JET SIZE:
- 87.5
- PRODUCT NAME:
- JET
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- TYPE:
- MAIN
- MATERIAL:
- BRASS
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- UNITS:
- 4 PACK
- RIDING STYLE:
- ATV
$14.55 -
MIKUNI Main Jet - 4-Pack N100604-975
MIKUNI
$14.55Precision fuel delivery is non-negotiable in high-performance carbureted engines, and the right main jet directly controls your air-fuel ratio across the mid-to-high RPM range. A properly sized main jet prevents lean-running conditions that can cause...KN100604975- SKU:
- KN100604975
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- JET SIZE:
- 97.5
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- STREET
- MATERIAL:
- BRASS
- HEAD TYPE:
- SLOTTED
- PRODUCT NAME:
- JET
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- TYPE:
- MAIN
- UNITS:
- 4 PACK
$14.55 -
MIKUNI Air Box Adapter Kit HS42/001-K
MIKUNI
$46.95The MIKUNI Air Box Adapter Kit HS42/001-K bridges the gap between your intake manifold and aftermarket carburetor setup, ensuring precise airflow calibration and eliminating vacuum leaks that compromise throttle response. This adapter is essential for...HS42001K- SKU:
- HS42001K
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$46.95 -
MIKUNI Flange Adapter - Black - 42mm HS42/018-42K
MIKUNI
$35.70The MIKUNI Flange Adapter provides a direct, efficient intake path for your forced induction setup without compromising airflow or adding unnecessary complexity. Its straight-through design minimizes turbulence and pressure drops, making it essential for...HS4201842- SKU:
- HS4201842
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$35.70 -
MIKUNI Breather Kit - '93-'99 XL - 42mm KHS-020
MIKUNI
$134.95A properly functioning breather system is critical for engine longevity and reliable performance, especially in high-revving applications where crankcase pressure can compromise seals and gaskets. The MIKUNI KHS-020 breather kit eliminates excess...KHS020- SKU:
- KHS020
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$134.95Qty in Cart: 0Quantity:Price:$134.95Subtotal: -
K&L SUPPLY Carburetor Repair Kits 18-2419
K&L SUPPLY
$27.95A carburetor that's lost its edge wastes fuel, runs lean, and kills performance—but a complete rebuild kit gets you back to factory spec without the guesswork. The K&L SUPPLY 18-2419 gives you every gasket, O-ring, jet, and needle-and-seat assembly you...182419- SKU:
- 182419
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MATERIAL:
- BRASS
- UNITS:
- KIT
- MODEL:
- STANDARD
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- REPAIR KIT
- TYPE:
- CARBURETOR
- MATERIAL:
- RUBBER
$27.95 -
K&L SUPPLY Carburetor Repair Kits 18-2422
K&L SUPPLY
$27.95A worn or failing carburetor can leave your engine running rough, wasting fuel, and struggling to perform at peak efficiency. This K&L Supply rebuild kit gives you everything needed to restore your OEM carburetor to factory specifications without the...182422- SKU:
- 182422
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MATERIAL:
- BRASS
- UNITS:
- KIT
- MODEL:
- STANDARD
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- REPAIR KIT
- MATERIAL:
- RUBBER
- TYPE:
- CARBURETOR
$27.95 -
K&L SUPPLY Economy Carburetor Repair Kit 18-2432
K&L SUPPLY
$30.95Carburetor performance degrades over time as fuel varnish builds up, gaskets harden, and seals fail—symptoms that show up as rough idle, hesitation, or starting issues. The K&L SUPPLY Economy Carburetor Repair Kit 18-2432 gives you everything needed to...182432- SKU:
- 182432
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MODEL:
- ECONOMY
- MATERIAL:
- RUBBER
- TYPE:
- CARBURETOR
- PRODUCT NAME:
- REPAIR KIT
- RIDING STYLE:
- STREET
- UNITS:
- KIT
$30.95 -
K&L SUPPLY Carburetor Repair Kits 18-2433
K&L SUPPLY
$27.95A worn or gummed carburetor can tank your engine's performance and throttle response faster than you'd expect. This K&L Supply rebuild kit gives you everything needed to restore your OEM carb to factory specifications without the downtime and expense of...182433- SKU:
- 182433
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- PRODUCT NAME:
- REPAIR KIT
- TYPE:
- CARBURETOR
- MATERIAL:
- RUBBER
- MATERIAL:
- BRASS
- UNITS:
- KIT
- MODEL:
- STANDARD
- RIDING STYLE:
- STREET
$27.95 -
K&L SUPPLY Carburetor Repair Kits 18-2436
K&L SUPPLY
$30.95A carburetor that's running rich, leaking fuel, or delivering inconsistent air-fuel mixture will kill your engine's performance and reliability. This K&L SUPPLY rebuild kit gives you everything needed to restore your OEM carburetor to factory...182436- SKU:
- 182436
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- RIDING STYLE:
- STREET
- MATERIAL:
- BRASS
- PRODUCT NAME:
- REPAIR KIT
- UNITS:
- KIT
- MATERIAL:
- RUBBER
- MODEL:
- STANDARD
- TYPE:
- CARBURETOR
$30.95 -
K&L SUPPLY Carburetor Repair Kits 18-2451
K&L SUPPLY
$28.95A worn or contaminated carburetor can severely compromise throttle response, fuel economy, and engine reliability. This K&L Supply rebuild kit gives you everything needed to restore your OEM carburetor to factory specifications without expensive...182451- SKU:
- 182451
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- PRODUCT NAME:
- REPAIR KIT
- MODEL:
- STANDARD
- RIDING STYLE:
- STREET
- MATERIAL:
- BRASS
- UNITS:
- KIT
- MATERIAL:
- RUBBER
- TYPE:
- CARBURETOR
$28.95 -
K&L SUPPLY Economy Carburetor Repair Kit 18-2452
K&L SUPPLY
$26.95A carburetor that's running rich, leaking fuel, or responding sluggishly needs a proper rebuild—not replacement. The K&L SUPPLY Economy Carburetor Repair Kit gives you all the gaskets, O-rings, and jets necessary to restore your OE carb to factory...182452- SKU:
- 182452
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MATERIAL:
- RUBBER
- MODEL:
- ECONOMY
- PRODUCT NAME:
- REPAIR KIT
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- TYPE:
- CARBURETOR
$26.95 -
K&L SUPPLY Carburetor Repair Kits 18-2900
K&L SUPPLY
$29.95A carburetor rebuild doesn't require a complete replacement—this K&L Supply kit gives you all the wear items needed to restore fuel atomization and throttle response to factory specifications. Gaskets and O-rings deteriorate with time and ethanol fuel...182900- SKU:
- 182900
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- PRODUCT NAME:
- REPAIR KIT
- MATERIAL:
- RUBBER
- TYPE:
- CARBURETOR
- MATERIAL:
- BRASS
- UNITS:
- KIT
- MODEL:
- STANDARD
- RIDING STYLE:
- STREET
$29.95 -
K&L SUPPLY Carburetor Repair Kits 18-2902
K&L SUPPLY
$29.95A worn or contaminated carburetor can sabotage fuel delivery and throttle response, leaving you stranded or struggling on the track. The K&L SUPPLY 18-2902 Carburetor Repair Kit gives you everything needed to restore your OEM carb to factory...182902- SKU:
- 182902
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- MATERIAL:
- RUBBER
- MODEL:
- STANDARD
- MATERIAL:
- BRASS
- PRODUCT NAME:
- REPAIR KIT
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- TYPE:
- CARBURETOR
$29.95
