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 Race Fit Radiator Hose Kit - Red - Gas Gas KTM-108 RD
MOOSE OFFROAD
$112.95Engine cooling directly impacts performance, reliability, and race-day consistency—especially under high-load conditions where OEM hoses can fail. This MOOSE OFFROAD Race Fit Radiator Hose Kit...19021725- SKU:
- 19021725
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
$112.95Qty in Cart: 0Quantity:Price:$112.95Subtotal: -
MOOSE OFFROAD Race Fit Radiator Hose Kit - Red - Gas Gas/Husqvarna/KTM KTM-114 RD
MOOSE OFFROAD
$117.95Radiator hose failure on the track costs you races—and potentially your engine. The MOOSE OFFROAD Race Fit Radiator Hose Kit is engineered with zero-block tooling and three-ply reinforcement fabric...19021726- SKU:
- 19021726
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
$117.95Qty in Cart: 0Quantity:Price:$117.95Subtotal: -
On Sale
MOOSE OFFROAD Race Fit Radiator Hose Kit - Red - Gas Gas KTM-116 RD
MOOSE OFFROAD
MSRP: $202.95Now: $130.00Was: $202.95Engine cooling performance directly impacts your bike's reliability and power delivery on the track or trail. Stock radiator hoses restrict flow and degrade under heat, compromising thermal...19021727- SKU:
- 19021727
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
MSRP: $202.95Now: $130.00Was: $202.95 -
MOOSE OFFROAD Race Fit Radiator Hose Kit - Orange - Husqvarna/KTM KTM-118 OR
MOOSE OFFROAD
$122.95Factory radiator hoses restrict flow and break down under the thermal stress of racing conditions—premium silicone replacements deliver superior cooling efficiency and durability when it matters most...19021713- SKU:
- 19021713
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
$122.95 -
MOOSE OFFROAD Precision Pre-Oiled Air Filter - Kawasaki/Suzuki P1-40-05
MOOSE OFFROAD
$29.95A properly oiled air filter is critical to engine longevity and peak performance—too much oil starves your engine of power, too little leaves it vulnerable to contamination. The MOOSE OFFROAD...10110835- SKU:
- 10110835
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
$29.95 -
MOOSE OFFROAD Fuel Line - Orange - 1/4" x 3' 140-3901S
MOOSE OFFROAD
$11.95Fuel line degradation is one of the most overlooked maintenance issues in motorsports and off-road applications, yet it directly impacts reliability and performance. The MOOSE OFFROAD Fuel Line...07060304- SKU:
- 07060304
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$11.95 -
MOOSE OFFROAD Billet Radiator Guards - Silver - Beta 12-4020
MOOSE OFFROAD
$189.95Radiator damage from trail debris, crashes, or aggressive riding can sideline your bike and drain your wallet. These MOOSE OFFROAD billet guards absorb impact energy where it matters most, protecting...19010874- SKU:
- 19010874
- Availability:
- Ships Same Business Day
- Weight:
- 2.65 LBS
$189.95 -
Pro Filter Pre-Oiled Air Filter for Kawasaki Brute Force 750 2025 AFR-3001-01
PRO FILTER
$13.99A restrictive factory air filter costs you measurable horsepower and throttle response. The Pro Filter Pre-Oiled Air Filter replaces that constraint with a dual-stage foam matrix that flows...10111754- SKU:
- 10111754
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
$13.99Qty in Cart: 0Quantity:Price:$13.99Subtotal: -
Twin Air Air Filter for Yamaha WR250F 2020-2023 WR450F 2019-2022 YZ250F 2019-2023 YZ250FX 2020-2024 YZ450F 2018-2022 YZ450FX 2019-2023 152221
TWIN AIR
$38.95Keeping contaminants out of your engine while maintaining peak airflow is critical to reliability and performance—especially in dusty, high-demand riding conditions. The Twin Air 152221 delivers...10114034- SKU:
- 10114034
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
$38.95 -
Twin Air Air Filter for Suzuki RM125 RM250 1987-1992 153108
TWIN AIR
$38.95A properly sealed, high-flow air filter is fundamental to maintaining peak power and engine longevity on two-stroke dirt bikes. The Twin Air Air Filter for your RM125 or RM250 combines dual-stage...22650- SKU:
- 22650
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
$38.95 -
On Sale
UNI FILTER Air Filter - Suzuki NU-2469ST
UNI FILTER
MSRP: $37.95Now: $36.05Was: $37.95Stock air filters restrict flow and clog quickly—this UNI FILTER delivers higher airflow while trapping more dirt, keeping your engine cleaner and running stronger for longer. The two-stage design...NU2469ST- SKU:
- NU2469ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
MSRP: $37.95Now: $36.05Was: $37.95Qty in Cart: 0Quantity:Price:MSRP: $37.95Now: $36.05Was: $37.95Subtotal: -
On Sale
UNI FILTER Air Filter - Yamaha NU-2299ST
UNI FILTER
MSRP: $37.95Now: $36.05Was: $37.95A quality air filter is fundamental to engine performance—it directly impacts horsepower delivery, throttle response, and engine longevity by controlling what reaches your combustion chambers. The...NU2299ST- SKU:
- NU2299ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
MSRP: $37.95Now: $36.05Was: $37.95 -
WORKS CONNECTION Radiator Brace Set - Silver - Yamaha 18-181
WORKS CONNECTION
$126.95Radiator damage from impacts or vibration can sideline your bike and drain your wallet fast. The WORKS CONNECTION Radiator Brace Set reinforces your cooling system with precision-engineered support,...19010875- SKU:
- 19010875
- Availability:
- Ships Same Business Day
- Weight:
- 3.50 LBS
$126.95 -
On Sale
WORKS CONNECTION Radiator Brace Set - Black - Yamaha 18-B181
WORKS CONNECTION
MSRP: $151.95Now: $97.00Was: $151.95Radiator damage on the track or trail doesn't just mean downtime—it means costly replacements and lost race days. The WORKS CONNECTION Radiator Brace Set reinforces your Yamaha's radiator against...19010876- SKU:
- 19010876
- Availability:
- Ships Same Business Day
- Weight:
- 1.07 LBS
MSRP: $151.95Now: $97.00Was: $151.95 -
DYNOJET Power Commander Fuel Controller - Kawasaki FC17901
DYNOJET
$399.99Stock fuel mapping limits your engine's potential and leaves performance on the table. The DYNOjet Power Commander FC17901 gives you precise, real-time control over fuel delivery without expensive...10203488- SKU:
- 10203488
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
$399.99 -
MOOSE OFFROAD Moose Carburetor Mounting Flange - Honda - 24 E30-6011
MOOSE OFFROAD
$14.95A deteriorated carburetor mounting flange compromises your engine's air intake consistency, directly impacting fuel atomization and performance. This OEM-quality replacement restores proper sealing...10130136- SKU:
- 10130136
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$14.95 -
MOOSE OFFROAD Moose Carburetor Mounting Flange - Honda - 26 E30-6012
MOOSE OFFROAD
$14.95A corroded or damaged carburetor mounting flange compromises your Honda's air intake consistency, leading to rough idle, hesitation, and reduced throttle response. This OEM-quality MOOSE OFFROAD...10130137- SKU:
- 10130137
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$14.95 -
MOOSE OFFROAD Moose Carburetor Mounting Flange - Honda - 28 E30-6013
MOOSE OFFROAD
$14.95A compromised carburetor mounting flange lets air leak past your seal, destroying the precise fuel-air mixture your engine depends on. Weather exposure and vibration degrade the flange surface over...10130138- SKU:
- 10130138
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$14.95 -
MOOSE OFFROAD Moose Carburetor Mounting Flange - Honda - 30 E30-6014
MOOSE OFFROAD
$14.95A compromised carburetor mounting flange disrupts precise fuel-air mixture delivery, directly impacting throttle response and engine performance. Weather exposure and vibration gradually degrade the...10130139- SKU:
- 10130139
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$14.95 -
MOOSE OFFROAD Moose Carburetor Mounting Flange - Honda - 34 E30-6016
MOOSE OFFROAD
MSRP: $14.95$11.95A corroded or damaged carburetor mounting flange compromises fuel atomization and airflow consistency, directly impacting throttle response and engine performance. This OEM-quality replacement...10130141- SKU:
- 10130141
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
MSRP: $14.95$11.95
