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
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Twin Air Air Filter Dust Cover Honda CR125R CR250R CR500R 1987-1988 150102DC
TWIN AIR
$22.95Dust and fine debris are the silent enemies of two-stroke performance, degrading air quality and forcing more frequent filter maintenance. The Twin Air Air Filter Dust Cover acts as a first-line defense, capturing airborne contaminants before they reach...10114542- SKU:
- 10114542
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$22.95 -
MOOSE OFFROAD Moose Carburetor Mounting Flange - Yamaha E30-4011R
MOOSE OFFROAD
$21.95A cracked or corroded carburetor mounting flange disrupts your engine's air-fuel mixture and can leave you stranded. The MOOSE Offroad E30-4011R restores proper sealed airflow to your Yamaha carburetor, eliminating vacuum leaks that rob power and fuel...10130152- SKU:
- 10130152
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$21.95Qty in Cart: 0Quantity:Price:$21.95Subtotal: -
MOOSE OFFROAD Carburetor Jet Block Gasket Kit - Kawasaki/KTM/Suzuki/Yamaha 26-10011
MOOSE OFFROAD
$19.14A leaking carburetor center section compromises fuel atomization, idle quality, and overall engine responsiveness—often costing you performance without obvious symptoms. This complete gasket kit eliminates seepage at the jet block, restoring proper fuel...10031963- SKU:
- 10031963
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$19.14 -
DYNOJET Jet Kit - Stage 1 - Yamaha 4117
DYNOJET
$106.42Stock jetting leaves power on the table and can cause hesitation during acceleration or throttle transitions. The DYNOJET Stage 1 Jet Kit recalibrates your carburetor for precise fuel delivery, unlocking measurable gains in power and throttle response...10070490- SKU:
- 10070490
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$106.42Qty in Cart: 0Quantity:Price:$106.42Subtotal: -
SHINDY Carburetor Repair Kit - Suzuki 03-809
SHINDY
$42.95A properly tuned carburetor is the foundation of reliable engine performance, and worn jets, gaskets, and seals will degrade throttle response and fuel economy. The SHINDY 03-809 Repair Kit gives you everything needed to restore your Suzuki carburetor to...10032001- SKU:
- 10032001
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$42.95Qty in Cart: 0Quantity:Price:$42.95Subtotal: -
SHINDY Carburetor Repair Kit - Suzuki 03-810
SHINDY
$45.95A worn or gummed carburetor severely restricts fuel delivery and throttle response, leaving you with poor idle quality, hesitation, and wasted performance potential. The SHINDY Carburetor Repair Kit restores your OEM carb to factory specifications with...10032002- SKU:
- 10032002
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$45.95Qty in Cart: 0Quantity:Price:$45.95Subtotal: -
SHINDY Carburetor Repair Kit - Yamaha 03-886
SHINDY
$42.95A worn or poorly tuned carburetor starves your Yamaha of the precise fuel delivery needed for consistent performance and throttle response. This SHINDY repair kit gives you factory-spec components to restore your carb to OEM specifications without the...10032004- SKU:
- 10032004
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$42.95Qty in Cart: 0Quantity:Price:$42.95Subtotal: -
MOOSE RACING Replacement OEM Radiator - Right - Husaberg/Husqvarna/KTM 19010885
MOOSE RACING
$159.95Cooling system failures cost you race time and engine reliability. This OEM replacement radiator delivers the exact thermal performance your Husaberg, Husqvarna, or KTM demands—without the premium pricing of genuine manufacturer parts. Whether you're...19010885- SKU:
- 19010885
- Availability:
- Ships Same Business Day
- Weight:
- 1.90 LBS
$159.95Qty in Cart: 0Quantity:Price:$159.95Subtotal: -
MOOSE RACING Replacement OEM Radiator - Left - Husaberg/Husqvarna/KTM 19010886
MOOSE RACING
$159.95A compromised radiator means compromised cooling—and that translates directly to lost performance and potential engine damage on the track or trail. This Moose Racing OEM replacement radiator restores your cooling system to factory specifications,...19010886- SKU:
- 19010886
- Availability:
- Ships Same Business Day
- Weight:
- 1.76 LBS
$159.95Qty in Cart: 0Quantity:Price:$159.95Subtotal: -
MOOSE RACING Replacement OEM Radiator - Right - Yamaha 19010891
MOOSE RACING
$159.95A compromised cooling system directly impacts engine reliability and performance—especially under sustained track conditions or aggressive riding. This OEM-specification Moose Racing radiator restores your Yamaha's thermal management to factory standards...19010891- SKU:
- 19010891
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
$159.95Qty in Cart: 0Quantity:Price:$159.95Subtotal: -
MOOSE RACING Replacement OEM Radiator - Left - Yamaha 19010892
MOOSE RACING
$159.95A compromised or failing radiator directly impacts engine cooling efficiency, risking overheating and catastrophic engine damage during high-performance riding or racing. This OEM-specification replacement radiator restores factory cooling capacity at a...19010892- SKU:
- 19010892
- Availability:
- Ships Same Business Day
- Weight:
- 1.55 LBS
$159.95Qty in Cart: 0Quantity:Price:$159.95Subtotal: -
MOOSE RACING Replacement OEM Radiator - Right - Yamaha 1901-0896
MOOSE RACING
$159.95A failing radiator compromises cooling efficiency and risks catastrophic engine damage—especially critical for high-performance and racing applications where thermal management directly impacts reliability and longevity. This MOOSE RACING replacement...19010896- SKU:
- 19010896
- Availability:
- Ships Same Business Day
- Weight:
- 1.46 LBS
$159.95Qty in Cart: 0Quantity:Price:$159.95Subtotal: -
MOOSE RACING Replacement OEM Radiator - Left - Kawasaki 1901-0897
MOOSE RACING
$159.95Kawasaki cooling system failures can sideline your ride at the worst possible moment. This OEM-specification replacement radiator restores full thermal management capacity without the premium pricing of genuine Kawasaki parts. Drop-in compatibility and...19010897- SKU:
- 19010897
- Availability:
- Ships Same Business Day
- Weight:
- 1.97 LBS
$159.95Qty in Cart: 0Quantity:Price:$159.95Subtotal: -
DYNOJET Power Commander 6 Fuel Injection Module - Ignition Adjustment - Honda PC6-16026
DYNOJET
$569.98The Power Commander 6 puts fuel and ignition tuning directly in your hands, allowing cylinder-by-cylinder and gear-specific mapping that factory systems simply can't deliver. Whether you're running bolt-on modifications or a full forced-induction setup,...10203543- SKU:
- 10203543
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
$569.98Qty in Cart: 0Quantity:Price:$569.98Subtotal: -
MOOSE RACING Electric Fuel Injection Fuel Pump Rebuild Kit - Honda 47-2057
MOOSE RACING
$99.95A failing fuel pump robs your Honda of reliable fuel delivery, compromising throttle response and engine performance when you need it most. This MOOSE RACING rebuild kit restores your OEM fuel pump module to factory specifications without the expense of...10090144- SKU:
- 10090144
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
$99.95 -
MOOSE RACING Carburetor Float Bowl Gasket - Honda/Kawasaki/KTM/Suzuki/Yamaha 46-5036
MOOSE RACING
$12.07A worn or deteriorated float bowl gasket compromises fuel delivery precision and invites lean-running conditions that can damage your engine. MOOSE RACING's replacement gasket restores a perfect seal at the carburetor's critical fuel chamber, ensuring...10031998- SKU:
- 10031998
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$12.07 -
DYNOJET Power Commander 6 Fuel Injection Module - Ignition Adjustment - Yamaha PC6-22060
DYNOJET
$569.98The DYNOJET Power Commander 6 puts precision fuel and ignition tuning directly in your hands, eliminating the guesswork that leaves performance on the table. Whether you're chasing peak horsepower on the dyno or fine-tuning response across gear changes,...10203564- SKU:
- 10203564
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
$569.98Qty in Cart: 0Quantity:Price:$569.98Subtotal: -
KSX Replacement OEM Radiator - Left - Honda 19010868
KSX
$159.95Your Honda's cooling system demands OEM-level reliability, especially under track conditions or sustained high-load driving. A compromised radiator leads to dangerous thermal buildup, reduced engine performance, and potential catastrophic failure. The...19010868- SKU:
- 19010868
- Availability:
- Ships Same Business Day
- Weight:
- 1.90 LBS
$159.95Qty in Cart: 0Quantity:Price:$159.95Subtotal: -
VFORCE/MOTO TASSINARI V-Force 4 Reed Valve Set - Beta/Gas Gas/Husqvarna/KTM V4R26H
VFORCE/MOTO TASSINARI
$175.00A reed valve set is critical to your two-stroke's intake efficiency and overall performance. The V-Force 4 delivers measurable gains in air velocity and petal durability through precision engineering and advanced materials—meaning better throttle...10080354- SKU:
- 10080354
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
$175.00Qty in Cart: 0Quantity:Price:$175.00Subtotal: -
GET RX1 Power Engine Control Unit - Kawasaki GK-RX1PRO-0058
GET
$979.95Stock ECU programming leaves performance on the table. The RX1 Power Engine Control Unit unlocks your Kawasaki's full potential by allowing real-time tuning of fuel injection, ignition timing, and rev limits—all from your smartphone. Whether you're...10204017- SKU:
- 10204017
- Availability:
- Ships Same Business Day
- Weight:
- 1.46 LBS
$979.95Qty in Cart: 0Quantity:Price:$979.95Subtotal:
