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
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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 maintaining reliable airflow. The dual-layer...10114621- SKU:
- 10114621
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
MSRP: $30.95Now: $20.00Was: $30.95 -
DYNOJET Jet Kit - Stage 2 - Kawasaki 2206
DYNOJET
$106.42A stock or mildly modified Kawasaki engine leaves performance on the table—improper jetting robs you of power and creates drivability issues across the RPM range. The DYNOJET Stage 2 Jet Kit recalibrates your carburetor for optimal fuel delivery,...10070528- SKU:
- 10070528
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$106.42 -
VFORCE/MOTO TASSINARI V-Force 4X Oil-Injected Reed Valve Set - Gas Gas/Husqvarna/KTM V4X26AM-I
VFORCE/MOTO TASSINARI
$165.00If you're running a TBI oil-injected four-stroke, your reed valve system directly controls how efficiently your engine breathes—and a worn or restrictive setup costs you peak power and throttle response. The V-Force 4X Oil-Injected Reed Valve Set...10080366- SKU:
- 10080366
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$165.00 -
Twin Air Standard Air Filter Gas Gas Husqvarna KTM 125-450cc 2022-2025 154118
TWIN AIR
$38.95Engine protection and performance are only as good as your air filtration system. The Twin Air Standard Air Filter delivers proven filtration efficiency across Gas Gas, Husqvarna, and KTM platforms (2022-2025), keeping fine dust and abrasive particles...10114628- SKU:
- 10114628
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
$38.95 -
Twin Air Replacement Backfire Air Filter for Gas Gas Husqvarna KTM 2024 154224FR
TWIN AIR
$43.95Stock backfire screens throttle airflow and compromise engine efficiency. The Twin Air Replacement Backfire Air Filter eliminates this restriction while maintaining safety through an integrated backfire-resistant foam layer, giving you cleaner power...10114629- SKU:
- 10114629
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$43.95 -
Twin Air Air Filter 2022 TM EN 125 144 250 300 MX 250 300 TM 158161
TWIN AIR
$38.95A compromised air filter forces your engine to work harder while drawing in contaminants that accelerate wear. The Twin Air 158161 delivers efficient filtration with its dual-layer foam construction, maintaining optimal airflow while capturing fine...10114632- SKU:
- 10114632
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$38.95Qty in Cart: 0Quantity:Price:$38.95Subtotal: -
Twin Air Standard Air Filter 2022 TM EN 250 EN 450 EFI MX 250 Fi MX 450 Fi 158162
TWIN AIR
$38.95Keep your 2022 TM MX and EN models breathing clean air lap after lap. This Twin Air Standard filter combines dual-layer foam construction with a precision sealing ring to maintain peak engine performance while protecting against dirt and debris ingestion...10114633- SKU:
- 10114633
- Availability:
- Ships Same Business Day
- Weight:
- 0.14 LBS
$38.95 -
Twin Air Pre-Oiled Air Filter for Gas Gas Husqvarna KTM 2022-2025 154118X
TWIN AIR
$43.95Engine protection starts with clean air. The Twin Air Pre-Oiled Air Filter delivers dual-stage filtration—coarse outer foam traps large particles while a fine inner layer captures smaller contaminants—ensuring maximum airflow without compromising...10114634- SKU:
- 10114634
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
$43.95 -
Twin Air Airbox Cover KTM Husqvarna 2022-2023 160127
TWIN AIR
$47.95Airbox maintenance on modern KTM and Husqvarna models demands precision—moisture and cleaning solutions can compromise your intake system if left unchecked. The Twin Air Airbox Cover isolates your intake during pressure washing and detailed cleaning,...10140334- SKU:
- 10140334
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
$47.95 -
MOOSE RACING Electric Fuel Injection Fuel Pump Rebuild Kit - Kawasaki 47-2061
MOOSE RACING
$99.95A failing fuel pump can cripple engine performance and leave you stranded. This MOOSE RACING rebuild kit restores your OEM fuel pump module to factory specifications without the expense of a full replacement. Whether you're dealing with weak fuel...10090142- SKU:
- 10090142
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$99.95 -
MOOSE RACING Electric Fuel Injection Fuel Pump Rebuild Kit - KTM 47-2048
MOOSE RACING
$99.95A failing fuel pump compromises your KTM's performance and reliability on the track or trail. Rather than replacing the entire OEM fuel pump module at significant expense, this MOOSE Racing rebuild kit gives you a cost-effective way to restore full...10090143- SKU:
- 10090143
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
$99.95 -
SHINDY Carburetor Repair Kit - Honda 03-7A7
SHINDY
$34.95A carburetor that's running rich, lean, or inconsistent will kill your engine's performance and fuel economy—and that's where a proper rebuild kit becomes essential. The SHINDY 03-7A7 gives you all the wear items needed to restore your Honda carburetor...10031999- SKU:
- 10031999
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$34.95 -
SHINDY Carburetor Repair Kit - Kawasaki 03-767
SHINDY
$27.95A worn or gummy carburetor will kill your fuel delivery and throttle response—and chasing down the individual components to rebuild it is a waste of time. The SHINDY Carburetor Repair Kit (03-767) gives you everything needed to restore your Kawasaki...10032000- SKU:
- 10032000
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$27.95 -
SHINDY Carburetor Repair Kit - Suzuki 03-811
SHINDY
$36.95A carburetor that's lost its edge will rob your engine of responsiveness and efficiency. The SHINDY 03-811 Repair Kit gives you everything needed to restore your Suzuki carburetor to factory specifications—eliminating flat spots, hesitation, and poor...10032003- SKU:
- 10032003
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$36.95 -
SHINDY Carburetor Repair Kit - Yamaha 03-888
SHINDY
$51.95A worn or degraded carburetor will leave your Yamaha running rich, hesitating on acceleration, or idling rough—symptoms that drain performance and fuel economy. The SHINDY 03-888 Repair Kit supplies all critical wear components in one package, letting...10032005- SKU:
- 10032005
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$51.95 -
MOOSE RACING Billet Radiator Guards - Silver - Yamaha 12-5002
MOOSE RACING
$189.95Radiator damage from trail debris, crashes, or racing contact can sideline your Yamaha and drain your budget fast. MOOSE Racing's billet guards absorb impact directly, keeping your cooling system intact and your engine running at optimal temperature...19010905- SKU:
- 19010905
- Availability:
- Ships Same Business Day
- Weight:
- 2.60 LBS
$189.95 -
NO TOIL Foam Air Filter - Gas Gas/Husqvarna/KTM 150-47
NO TOIL
$30.95A quality air filter is critical to engine performance and longevity—it's your first line of defense against dirt, dust, and debris that can compromise combustion efficiency and cause premature wear. The NO TOIL Foam Air Filter delivers the airflow your...10114652- SKU:
- 10114652
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$30.95 -
NO TOIL Pre-Oiled Air Filter - Gas Gas/Husqvarna/KTM 1547
NO TOIL
$33.95A properly flowing air filter is non-negotiable for consistent power delivery and engine longevity. The NO TOIL Pre-Oiled Air Filter arrives ready to install with factory-grade pre-oiling, eliminating the need for additional preparation and getting you...10114653- SKU:
- 10114653
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$33.95 -
MOOSE RACING Replacement OEM Radiator - Right - Honda 19010877
MOOSE RACING
$159.95A failing or damaged radiator compromises your Honda's thermal management, risking engine overheating and catastrophic failure during hard driving. This OEM-spec replacement from MOOSE Racing restores full cooling capacity at a fraction of the cost of...19010877- SKU:
- 19010877
- Availability:
- Ships Same Business Day
- Weight:
- 1.90 LBS
$159.95 -
MOOSE RACING Replacement OEM Radiator - Left - Honda 19010878
MOOSE RACING
$159.95A radiator failure leaves you stranded—and replacement OEM units carry premium pricing. The MOOSE RACING Replacement OEM Radiator delivers identical cooling performance to the original Honda unit at a fraction of the cost, without compromising fitment or...19010878- SKU:
- 19010878
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
$159.95
