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 eliminates restrictive factory designs with zero-block...19021725- SKU:
- 19021725
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
$112.95 -
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 to eliminate flow restrictions and handle the brutal...19021726- SKU:
- 19021726
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
$117.95 -
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 efficiency when you need it most. This race-spec hose kit...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. The MOOSE OFFROAD Race Fit Kit eliminates restrictive...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 Precision Pre-Oiled Air Filter eliminates this guesswork with...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 eliminates the risk of hardening or cracking that...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 your cooling system without compromising airflow or...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 significantly more air while maintaining effective...10111754- SKU:
- 10111754
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
$13.99 -
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 efficient filtration across multiple Yamaha dirt bike...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 foam filtration with a robust sealing design to maximize...22650- SKU:
- 22650
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
$38.95 -
UNI FILTER Air Filter - Suzuki NU-2469ST
UNI FILTER
$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 lets you service it in minutes without specialty tools,...NU2469ST- SKU:
- NU2469ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
$37.95Qty in Cart: 0Quantity:Price:$37.95Subtotal: -
UNI FILTER Air Filter - Yamaha NU-2299ST
UNI FILTER
$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 UNI FILTER NU-2299ST delivers superior airflow compared...NU2299ST- SKU:
- NU2299ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$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, eliminating flex and protecting against costly...19010875- SKU:
- 19010875
- Availability:
- Ships Same Business Day
- Weight:
- 3.50 LBS
$126.95Qty in Cart: 0Quantity:Price:$126.95Subtotal: -
On Sale
WORKS CONNECTION Radiator Brace Set - Black - Yamaha 18-B181
WORKS CONNECTION
MSRP: $151.95Now: $105.00Was: $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 impacts and vibration, keeping your cooling system intact...19010876- SKU:
- 19010876
- Availability:
- Ships Same Business Day
- Weight:
- 1.07 LBS
MSRP: $151.95Now: $105.00Was: $151.95 -
DYNOJET Power Commander Fuel Controller - Kawasaki FC17901
DYNOJET
$355.54Stock 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 dyno time or complex tuning software. This plug-and-play...10203488- SKU:
- 10203488
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
$355.54 -
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 and airflow without the premium price tag of genuine...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 flange restores proper airflow sealing without the premium...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 time, forcing you to compensate with tuning adjustments...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 flange seal, allowing vacuum leaks that create lean...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 restores proper sealing and airflow characteristics without...10130141- SKU:
- 10130141
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
MSRP: $14.95$11.95
