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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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 filter for your 2024 KX450F/KX450X delivers dual-stage...10114795- SKU:
- 10114795
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
$43.95 -
TWIN AIR Factory Pre-Oiled Air Filter for Gas Gas Husqvarna KTM 2022-2024 154224FRX
TWIN AIR
$47.95Proper air filtration is critical for maintaining engine performance and longevity, especially in high-demand off-road conditions where dust and debris are constant threats. The TWIN AIR Factory Pre-Oiled Air Filter delivers superior protection through...10114796- SKU:
- 10114796
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$47.95 -
Twin Air Pre-Oiled Air Filter Husqvarna TC 65 2024 KTM 65 SX 2024 154528X
TWIN AIR
$43.95A clean, unrestricted airflow is non-negotiable for two-stroke performance, and the Twin Air Pre-Oiled Air Filter delivers exactly that for your 2024 KTM 65 SX or Husqvarna TC 65. The dual-stage foam construction captures sand and fine dirt without...10114799- SKU:
- 10114799
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
$43.95 -
Twin Air Air Filter Gas Gas Husqvarna KTM 50cc 2024-2025 154011
TWIN AIR
$38.95Your 50cc's engine performance hinges on clean airflow, and the Twin Air Air Filter delivers exactly that with dual-stage foam filtration that handles dirt, dust, and sand without compromising intake velocity. The seamlessly fused construction prevents...10114800- SKU:
- 10114800
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$38.95 -
Twin Air Standard Air Filter KTM 65 SX 2024 Husqvarna TC 65 2024 154528
TWIN AIR
$38.95A properly-functioning air filter is non-negotiable for 2-stroke performance—it directly impacts throttle response, engine longevity, and power delivery. The Twin Air Standard uses dual-bonded foam construction that flows more air than OEM filters while...10114801- SKU:
- 10114801
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$38.95 -
Twin Air Standard Air Filter for Kawasaki KX and KLX 125cc-650cc 1987-2025 151128
TWIN AIR
$38.95A quality air filter is foundational to engine longevity and performance. The Twin Air Standard delivers reliable filtration across a 40-year model range while maintaining the airflow your Kawasaki needs for responsive throttle and peak power. Built with...10114804- SKU:
- 10114804
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
$38.95 -
Twin Air Racing Air Filter Gas Gas TXT RACING 125 2023-2025 154160
TWIN AIR
$20.95Stock air filters restrict your TXT Racing 125's potential with inefficient filtration and flow limitations. The Twin Air Racing Air Filter delivers measurably higher airflow while maintaining superior particle capture, translating directly to sharper...10114807- SKU:
- 10114807
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
$20.95Qty in Cart: 0Quantity:Price:$20.95Subtotal: -
UNI FILTER Air Filter - Beta NU-3809ST
UNI FILTER
$38.95A clean air filter is fundamental to engine performance—restriction robs your engine of power and efficiency. The UNI FILTER NU-3809ST delivers superior airflow while maintaining effective filtration, meaning you get both protection and peak performance...10114785- SKU:
- 10114785
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$38.95 -
VFORCE/MOTO TASSINARI V-Force 4X Reed Valve Set - Yamaha V4X07EM
VFORCE/MOTO TASSINARI
$165.00Stock reed valves restrict your engine's breathing potential, limiting power delivery and throttle response across the RPM band. The V-Force 4X addresses this directly with precision-engineered reed petals that open more efficiently, allowing your Yamaha...10080360- SKU:
- 10080360
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$165.00 -
VFORCE/MOTO TASSINARI V-Force 4X Reed Valve Set - Gas Gas/Husqvarna/KTM V4X26AM
VFORCE/MOTO TASSINARI
$165.00Stock reed valves limit your engine's potential—they create flow restrictions that rob you of power and throttle response when you need it most. The V-Force 4X addresses these shortcomings with precision engineering designed specifically for Gas Gas,...10080361- SKU:
- 10080361
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
$165.00 -
VFORCE/MOTO TASSINARI V-Force 3 Reed Valve Set - Honda V3170C
VFORCE/MOTO TASSINARI
$165.00The V-Force 3 Reed Valve Set is engineered to maximize intake charge velocity and duration, directly translating to measurable horsepower gains across the RPM band. By eliminating mechanical friction points and optimizing petal geometry, this reed set...10080362- SKU:
- 10080362
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
$165.00 -
VFORCE/MOTO TASSINARI Replacement V-Force 4X Reed Petal Set - Yamaha 4PX682A
VFORCE/MOTO TASSINARI
$65.00Reed petals wear with use—degraded petals compromise intake efficiency, throttle response, and overall engine performance. This OEM replacement set restores your V-Force 4X system to factory specifications, ensuring consistent power delivery and...10080363- SKU:
- 10080363
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
$65.00 -
VFORCE/MOTO TASSINARI Replacement V-Force 3 Reed Petal Set - Honda 3P793A
VFORCE/MOTO TASSINARI
$65.00Reed petals are the backbone of your two-stroke engine's intake system, and worn or damaged reeds directly rob you of horsepower and throttle response. The V-Force 3 design optimizes air mixture acceleration through its distinctive reed tip geometry,...10080365- SKU:
- 10080365
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
$65.00 -
VFORCE/MOTO TASSINARI Replacement V-Force 4X Reed Petal Set - Gas Gas/Husqvarna/KTM 4PX612DG
VFORCE/MOTO TASSINARI
$65.00Reed petals wear down with every engine cycle, reducing intake efficiency and throttle response. Replacing a degraded petal set restores your V-Force 4X reed valve system to factory performance specs and prevents air leakage that costs you power across...10080364- SKU:
- 10080364
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
$65.00 -
GET SX1 Pro Engine Control Kit - KTM GK-SX1PRO2T-0000
GET
$1,124.95Competitive advantage starts with engine control. The GET SX1 Pro delivers race-proven power optimization developed through direct collaboration with top AMA and MXGP teams, giving you access to the same electronic management systems used by professional...10204180- SKU:
- 10204180
- Availability:
- Ships Same Business Day
- Weight:
- 1.45 LBS
$1,124.95 -
GET SX1 Pro Engine Control Kit - Gas Gas/Husqvarna/KTM GK-SX1PRO2T-0001
GET
$1,124.95Factory-level engine management is no longer exclusive to works teams. The GET SX1 Pro Engine Control Kit gives you access to the same mapping and traction control technology developed with top AMA and MXGP competitors—without fabrication or wiring...10204181- SKU:
- 10204181
- Availability:
- Ships Same Business Day
- Weight:
- 1.57 LBS
$1,124.95 -
GET SX1 Pro Engine Control Kit - Gas Gas/Husqvarna/KTM GK-SX1PRO2T-0003
GET
$1,124.95Factory racing teams don't leave performance on the table—and neither should you. The SX1 Pro Engine Control Kit gives you direct access to the same electronic tuning that AMA and MXGP competitors rely on, letting you extract maximum power while...10204183- SKU:
- 10204183
- Availability:
- Ships Same Business Day
- Weight:
- 1.52 LBS
$1,124.95 -
GET SX1 Pro Engine Control Kit - Honda GK-SX1PRO4T-0001
GET
$1,124.95The GET SX1 Pro Engine Control Kit transforms your Honda's performance by delivering precision fuel mapping and traction control that react to real-time conditions—giving you the edge in competitive riding and consistent power across varying weather and...10204186- SKU:
- 10204186
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
$1,124.95 -
GET SX1 Pro Engine Control Kit - Kawasaki GK-SX1PRO4T-0004
GET
$1,124.95The GET SX1 Pro Engine Control Kit unlocks your Kawasaki's full performance potential by delivering precision fuel and ignition mapping calibrated for racing conditions. With dual race-tested maps, adjustable traction control across 10 intervention...10204188- SKU:
- 10204188
- Availability:
- Ships Same Business Day
- Weight:
- 1.42 LBS
$1,124.95 -
GET SX1 Pro Engine Control Kit - Gas Gas/Husqvarna/KTM GK-SX1PRO4T-0010
GET
$1,124.95Factory-supported engine mapping combined with adjustable traction control and launch assist transforms stock four-stroke performance into a competitive weapon. Whether you're chasing podiums at sanctioned events or maximizing trackday efficiency, this...10204194- SKU:
- 10204194
- Availability:
- Ships Same Business Day
- Weight:
- 1.36 LBS
$1,124.95
