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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MOOSE OFFROAD Moose Carburetor Mounting Flange - Honda - 36 E30-6017
MOOSE OFFROAD
$14.95A corroded or damaged carburetor mounting flange compromises your intake seal, leading to vacuum leaks and erratic fuel mixture delivery. This OEM-quality replacement flange restores consistent...10130142- SKU:
- 10130142
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$14.95 -
MOOSE OFFROAD Moose Carburetor Mounting Flange - Honda - 38 E30-6008
MOOSE OFFROAD
$14.95A corroded or damaged carburetor mounting flange introduces air leaks that compromise your engine's air-fuel ratio, resulting in rough idle, hesitation, and lost horsepower. This OEM-quality...10130143- SKU:
- 10130143
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$14.95 -
MOOSE OFFROAD Moose Carburetor Mounting Flange - Honda - 40 E30-6010
MOOSE OFFROAD
$14.95A corroded or warped carburetor mounting flange compromises fuel atomization and creates erratic idle conditions that no amount of tuning can fully resolve. This OEM-quality replacement restores...10130145- SKU:
- 10130145
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$14.95Qty in Cart: 0Quantity:Price:$14.95Subtotal: -
MOOSE OFFROAD Moose Carburetor Mounting Flange - Honda E30-1058
MOOSE OFFROAD
$16.95A damaged or corroded carburetor mounting flange compromises your engine's ability to deliver consistent fuel-air mixture, directly impacting throttle response and overall performance. Weather...10130146- SKU:
- 10130146
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$16.95 -
MOOSE OFFROAD Moose Carburetor Mounting Flange - Honda E30-1060
MOOSE OFFROAD
$14.95A worn or damaged carburetor mounting flange disrupts the seal between your carb and intake manifold, causing air leaks, inconsistent fuel delivery, and a noticeable loss of engine performance. The...10130148- SKU:
- 10130148
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
$14.95 -
MOOSE OFFROAD Moose Carburetor Mounting Flange - Yamaha E30-4047
MOOSE OFFROAD
$21.95A cracked or warped carburetor mounting flange compromises your intake seal, leading to vacuum leaks, lean running conditions, and unstable idle quality. The MOOSE OFFROAD Carburetor Mounting Flange...10130150- SKU:
- 10130150
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$21.95 -
MOOSE OFFROAD Moose Carburetor Mounting Flange - Yamaha E30-4040
MOOSE OFFROAD
$21.95A cracked or warped carburetor mounting flange compromises air seal integrity, leading to vacuum leaks, rough idle, and lean-running conditions that degrade performance and fuel economy. The MOOSE...10130153- SKU:
- 10130153
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$21.95Qty in Cart: 0Quantity:Price:$21.95Subtotal: -
MOOSE OFFROAD Moose Carburetor Mounting Flange - Yamaha E30-4071
MOOSE OFFROAD
$21.95A damaged or worn carburetor mounting flange disrupts the precise air-fuel mixture your Yamaha engine demands, resulting in performance loss and inefficient combustion. The Moose Carburetor Mounting...10130154- SKU:
- 10130154
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$21.95 -
MOOSE OFFROAD Moose Carburetor Mounting Flange - Yamaha E30-4069
MOOSE OFFROAD
$20.95A compromised carburetor mounting flange disrupts fuel atomization and creates vacuum leaks that rob your engine of consistent power delivery. The MOOSE OFFROAD E30-4069 restores precise intake...10130155- SKU:
- 10130155
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
$20.95 -
MOOSE OFFROAD Moose Carburetor Mounting Flange - Yamaha E30-4067
MOOSE OFFROAD
$26.95A compromised carburetor mounting flange introduces air leaks that disrupt fuel atomization and throttle response—issues that compound over time as weathering accelerates material degradation. This...10130157- SKU:
- 10130157
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$26.95 -
MOOSE OFFROAD Moose Carburetor Mounting Flange - Yamaha E30-4068
MOOSE OFFROAD
$14.95A compromised carburetor mounting flange disrupts the precise airflow your engine demands, leading to inconsistent fuel atomization and measurable performance loss. Exposure to weather, vibration,...10130158- SKU:
- 10130158
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$14.95 -
Twin Air Air Filter for Honda CRF250R 2022-2024 CRF450R 2021-2024 CRF450RX 2021-2024 CRF450RWE 2021-2024 CRF450R-S 2023-2024 150230
TWIN AIR
$38.95Your Honda's engine breathes as well as its air filter allows. The Twin Air 150230 delivers superior filtration and airflow efficiency by combining dual-stage foam construction with seamless fused...10114497- SKU:
- 10114497
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$38.95 -
Twin Air Airbox Cover for 2021-2024 Honda CRF450R CRF450RX CRF450RWE CRF250R CRF250RX 160124
TWIN AIR
$47.95Protecting your intake system during routine maintenance doesn't require guesswork or improvisation. The Twin Air Airbox Cover seals off your engine's air pathway with precision, letting you...10140303- SKU:
- 10140303
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$47.95 -
MOOSE OFFROAD Moose Carburetor Mounting Flange - Mikuni - 28mm E30-6021
MOOSE OFFROAD
$24.95A degraded carburetor mounting flange compromises airflow consistency and forces your engine to work harder to maintain proper fuel mixture—directly impacting throttle response and overall...10500460- SKU:
- 10500460
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$24.95 -
MOOSE OFFROAD Moose Carburetor Mounting Flange - Mikuni - 34mm E30-6022
MOOSE OFFROAD
$23.95A compromised carburetor mounting flange can silently sabotage your engine's air intake consistency, leading to erratic fueling and lost power. Weather exposure and vibration naturally degrade stock...10500461- SKU:
- 10500461
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$23.95Qty in Cart: 0Quantity:Price:$23.95Subtotal: -
MOOSE OFFROAD Moose Carburetor Mounting Flange - Mikuni - 36mm E30-6023
MOOSE OFFROAD
$23.95A deteriorated carburetor mounting flange compromises intake airflow consistency, directly impacting throttle response and engine performance. Environmental exposure causes warping and seal...10500462- SKU:
- 10500462
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$23.95 -
MOOSE OFFROAD Moose Carburetor Mounting Flange - Mikuni - 38mm E30-6024
MOOSE OFFROAD
$23.95A deteriorated carburetor mounting flange compromises your air-fuel mixture consistency and throttle response, directly impacting engine performance and reliability. Environmental exposure causes...10500463- SKU:
- 10500463
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$23.95 -
MOOSE OFFROAD Moose Carburetor Mounting Flange - Mikuni - 40mm E30-6025
MOOSE OFFROAD
$27.95A damaged carburetor mounting flange compromises your intake air path, causing lean or rich running conditions and unpredictable throttle response. This Moose Offroad flange restores proper sealing...10500464- SKU:
- 10500464
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$27.95 -
NO TOIL Foam Air Filter - Beta 160-12
NO TOIL
$30.95When you're pushing your Beta 160-12 to the limit, your air filter becomes your engine's first line of defense against dirt and debris. NO TOIL's flame-laminated foam construction delivers...10114619- SKU:
- 10114619
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$30.95 -
On Sale
NO TOIL Extreme Condition Air Filter - Kawasaki X140-04
NO TOIL
MSRP: $30.95Now: $20.00Was: $30.95If you're racing in extreme dust or sand conditions, a standard air filter won't cut it—you need the NO TOIL Extreme Condition Air Filter to keep abrasive particles from reaching your engine while...10114621- SKU:
- 10114621
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
MSRP: $30.95Now: $20.00Was: $30.95
