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 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...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...19010919- SKU:
- 19010919
- Availability:
- Ships Same Business Day
- Weight:
- 1.69 LBS
$159.95Qty in Cart: 0Quantity:Price:$159.95Subtotal: -
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...19010921- SKU:
- 19010921
- Availability:
- Ships Same Business Day
- Weight:
- 1.16 LBS
$127.95 -
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,...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...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...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...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...10114779- SKU:
- 10114779
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
$19.95 -
On Sale
UNI FILTER Air Filter - Yamaha NU-3274ST
UNI FILTER
MSRP: $37.95Now: $36.05Was: $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...10114783- SKU:
- 10114783
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
MSRP: $37.95Now: $36.05Was: $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...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...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...10114828- SKU:
- 10114828
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
MSRP: $30.95Now: $20.00Was: $30.95Qty in Cart: 0Quantity:Price:MSRP: $30.95Now: $20.00Was: $30.95Subtotal: -
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...10114829- SKU:
- 10114829
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
MSRP: $33.95Now: $22.00Was: $33.95Qty in Cart: 0Quantity:Price:MSRP: $33.95Now: $22.00Was: $33.95Subtotal: -
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...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...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...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,...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...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...10114794- SKU:
- 10114794
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$43.95 -
Twin Air Pre-Oiled Air Filter Kawasaki KX450F KX450X 2024 151128X
TWIN AIR
$43.95A quality air filter is fundamental to engine longevity and peak performance—poor filtration allows abrasive particles to damage cylinders and compromise throttle response. The Twin Air Pre-Oiled...10114795- SKU:
- 10114795
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
$43.95
