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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UNI FILTER Air Filter - Husqvarna/KTM NU-1425ST
UNI FILTER
$37.95A quality air filter directly impacts engine efficiency, throttle response, and overall performance—especially in high-demand riding conditions. The UNI FILTER NU-1425ST delivers superior airflow while maintaining aggressive filtration, keeping your...10114729- SKU:
- 10114729
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$37.95 -
MOOSE RACING Replacement OEM Radiator - Right - KTM/Husqvarna 1901-0916
MOOSE RACING
$159.95A failed or damaged radiator compromises cooling efficiency and puts your engine at serious risk during high-demand riding. This MOOSE RACING replacement radiator delivers OEM-specification cooling performance at a fraction of the cost of genuine parts,...19010916- SKU:
- 19010916
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
$159.95 -
MOOSE RACING Replacement OEM Radiator - Right - KTM/Gas Gas/Husqvarna 1901-0919
MOOSE RACING
$159.95A compromised radiator compromises everything—cooling efficiency, engine reliability, and race performance. The MOOSE RACING Replacement OEM Radiator delivers factory-spec cooling capacity at a fraction of OEM pricing, with identical fitment and...19010919- SKU:
- 19010919
- Availability:
- Ships Same Business Day
- Weight:
- 1.69 LBS
$159.95 -
WORKS CONNECTION Radiator Brace Set - Silver - Yamaha 18-269
WORKS CONNECTION
$127.95Radiator damage on the track or trail can sideline your Yamaha and drain your wallet fast. This brace set reinforces your radiator against impacts and vibration, extending component life and keeping you focused on performance rather than repairs. The...19010921- SKU:
- 19010921
- Availability:
- Ships Same Business Day
- Weight:
- 1.16 LBS
$127.95Qty in Cart: 0Quantity:Price:$127.95Subtotal: -
WORKS CONNECTION Radiator Brace Set - Black - Yamaha 18-B269
WORKS CONNECTION
$154.95Radiator damage from impacts or vibration can sideline your bike and drain your wallet fast. This WORKS CONNECTION brace set reinforces your radiator while staying tucked cleanly behind the shroud, adding virtually no weight to your machine. Installation...19010922- SKU:
- 19010922
- Availability:
- Ships Same Business Day
- Weight:
- 1.24 LBS
$154.95 -
Pro Filter Premium Air Filter for Yamaha YZ250F 2014-2024 780-0315P
PRO FILTER
$26.99A clogged or poorly performing air filter robs your YZ250F of power and efficiency—and replacement filters add up fast. This dual-stage polyester foam filter delivers consistent airflow while capturing fine dust and debris, keeping your engine breathing...10114764- SKU:
- 10114764
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$26.99 -
Pro Filter Premium Air Filter for Gas Gas EC 250 2024 Husqvarna FC 250 2022-2024 KTM 125 SX 2023 MTX-5007-02
PRO FILTER
$26.99A quality air filter is your first line of defense against engine wear—dirt and dust bypassing your filtration system can cause premature piston, ring, and valve damage. This dual-stage design captures both coarse and fine particles while maintaining the...10114745- SKU:
- 10114745
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
$26.99 -
PC RACING Air Filter Gasket - Pro Seal - Beta PC30
PC RACING
$19.30Traditional air filter grease is messy, attracts contaminants, and requires constant reapplication—compromising both your bike's performance and your maintenance routine. The PC Racing Pro Seal gasket eliminates this problem with a neoprene design that...10114778- SKU:
- 10114778
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$19.30 -
PC RACING Pro-Seal Air Filter Gasket - Yamaha PC33
PC RACING
$19.95Traditional air filter grease creates a maintenance nightmare—it attracts dirt, degrades over time, and leaves your airbox a mess. The PC Racing Pro-Seal Air Filter Gasket eliminates this problem entirely with a neoprene gasket and specially formulated...10114779- SKU:
- 10114779
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
$19.95 -
UNI FILTER Air Filter - Yamaha NU-3274ST
UNI FILTER
$37.95Stock air filters restrict airflow and require replacement every season—UNI FILTER's reusable two-stage design delivers superior filtration while maintaining the high-flow characteristics your engine demands. The Ultra Seal grease groove creates a...10114783- SKU:
- 10114783
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$37.95 -
NO TOIL Air Filter - KTM 150-07
NO TOIL
$30.95A clean air filter is the foundation of engine reliability and performance—restricting airflow costs you power and fuel economy while allowing unfiltered dirt accelerates wear on critical components. The NO TOIL 150-07 uses dual-pore filtration to...10114826- SKU:
- 10114826
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$30.95 -
On Sale
NO TOIL Pre-Oiled Air Filter - KTM 1507
NO TOIL
MSRP: $33.95Now: $22.00Was: $33.95A clean, high-flowing air filter is fundamental to engine efficiency—and a restrictive or poorly maintained filter robs you of horsepower and throttle response. The NO TOIL Pre-Oiled Air Filter (1507) arrives ready to install with factory pre-oiling,...10114827- SKU:
- 10114827
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
MSRP: $33.95Now: $22.00Was: $33.95 -
On Sale
NO TOIL Air Filter - KTM 150-08
NO TOIL
MSRP: $30.95Now: $20.00Was: $30.95A quality air filter is your engine's first line of defense against dust and debris that can compromise performance and longevity. The NO TOIL 150-08 uses dual-pore filtration to capture particles smaller than standard single-stage filters, meaning more...10114828- SKU:
- 10114828
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
MSRP: $30.95Now: $20.00Was: $30.95 -
On Sale
NO TOIL Pre-Oiled Air Filter - KTM 1508
NO TOIL
MSRP: $33.95Now: $22.00Was: $33.95A properly sized, pre-oiled air filter is critical for maximizing your KTM's engine efficiency and throttle response. This NO TOIL filter arrives ready to install, eliminating prep work while delivering measurable gains in airflow and horsepower. The...10114829- SKU:
- 10114829
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
MSRP: $33.95Now: $22.00Was: $33.95 -
Twin Air Airbox Cover for Yamaha YZ250F 2014 160130
TWIN AIR
$47.95Protecting your YZ250F's intake system during routine maintenance is non-negotiable—this Twin Air Airbox Cover prevents water infiltration and cleaning agents from compromising your engine components when pressure washing your airbox. The engineered ABS...10114789- SKU:
- 10114789
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$47.95 -
Twin Air Airbox Cover for Kawasaki KX Models 1995-2025 160135
TWIN AIR
$47.95Keeping your airbox clean is essential for maintaining peak intake flow and engine efficiency, but exposure to moisture and debris during maintenance can compromise your Kawasaki KX's performance. The Twin Air Airbox Cover eliminates this risk with a...10114790- SKU:
- 10114790
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
$47.95 -
Twin Air Air Filter Yamaha YZ250F 2024-2025 YZ450F 2023-2025 YZ450FX 2024-2025 152226
TWIN AIR
$38.95A quality air filter is your first line of defense against engine wear. The Twin Air dual-stage system captures larger debris on the outer foam while the inner layer stops fine particles, ensuring your YZ engine breathes clean air in any condition. With...10114791- SKU:
- 10114791
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$38.95 -
Twin Air Pre-Oiled Air Filter for Yamaha YZ450F 2023-2024 152227FRX
TWIN AIR
$47.95Engine protection starts at the intake. The Twin Air Pre-Oiled Air Filter for your 2023-2024 Yamaha YZ450F delivers dual-stage foam filtration that captures both large debris and fine particles, keeping your engine clean and running at peak efficiency...10114792- SKU:
- 10114792
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$47.95 -
Twin Air Air Filter Triumph TF250X 2024-2025 158383
TWIN AIR
$38.95Air filtration directly impacts engine performance, fuel efficiency, and longevity—especially in demanding riding conditions. The Twin Air Air Filter for your Triumph TF250X uses a proven dual-stage foam design that traps contaminants without restricting...10114793- SKU:
- 10114793
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$38.95 -
Twin Air Pre-Oiled Air Filter for Yamaha WR450F 2024 YZ450F 2023-2024 YZ450F 2024 152226x
TWIN AIR
$43.95If you're running a 2023-2024 Yamaha WR450F or YZ450F in demanding off-road conditions, a quality air filter isn't optional—it's critical to engine longevity and consistent performance. The Twin Air Pre-Oiled Air Filter delivers dual-stage foam...10114794- SKU:
- 10114794
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$43.95Qty in Cart: 0Quantity:Price:$43.95Subtotal:
