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 Carburetor Repair Kit - Yamaha 26-1140
MOOSE RACING
$52.47When carburetor seals degrade or jets become clogged, you lose fuel atomization precision and throttle response—problems a complete rebuild kit solves in one session. The MOOSE RACING 26-1140 supplies OEM-spec components sourced from the same...10030744- SKU:
- 10030744
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- PRODUCT NAME:
- REPAIR KIT
- TYPE:
- CARBURETOR
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$52.47 -
MOOSE RACING Carburetor Repair Kit - Honda 26-1141
MOOSE RACING
$59.54Carburetor degradation from fuel varnish, worn seals, and debris buildup robs your engine of precise fuel metering and throttle response. This complete MOOSE RACING rebuild kit restores your OEM Honda carburetor to factory specifications without the cost...10030745- SKU:
- 10030745
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARBURETOR
- UNITS:
- KIT
- PRODUCT NAME:
- REPAIR KIT
$59.54 -
MOOSE RACING Carburetor Repair Kit - Yamaha 26-1142
MOOSE RACING
$41.36Carburetor performance directly impacts throttle response, fuel atomization, and engine reliability—and worn seals, degraded gaskets, and stuck jets compromise all three. This MOOSE RACING kit supplies OEM-equivalent components sourced from the same...10030746- SKU:
- 10030746
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARBURETOR
- PRODUCT NAME:
- REPAIR KIT
- UNITS:
- KIT
$41.36 -
MOOSE RACING Carburetor Repair Kit - Suzuki 26-1187
MOOSE RACING
$49.44Carburetor degradation is inevitable with age and use—varnish buildup, worn gaskets, and deteriorated seals rob your engine of clean fuel delivery and crisp throttle response. The MOOSE RACING Carburetor Repair Kit (26-1187) restores your Suzuki carb to...10030785- SKU:
- 10030785
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARBURETOR
- UNITS:
- KIT
- PRODUCT NAME:
- REPAIR KIT
$49.44 -
VFORCE/MOTO TASSINARI Delta 2 Reeds - Offroad V2M09A
VFORCE/MOTO TASSINARI
$165.00Reed valves are the heartbeat of two-stroke performance, and the VFORCE/MOTO TASSINARI Delta 2 Reeds deliver measurable gains across your entire powerband. This bolt-on upgrade sharpens throttle response and boosts acceleration without requiring engine...V2M09A- SKU:
- V2M09A
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- MATERIAL:
- CARBON FIBER
- MODEL:
- V-FORCE DELTA
- BASE COLOR:
- BLACK
- UNITS:
- SET
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- REED PETAL
- RIDING STYLE:
- OFF-ROAD
$165.00 -
VISU - FILTER Fuel Filter - 1" - Large 8417 01 9909
VISU - FILTER
$108.00A reliable fuel filter is non-negotiable for any serious racing or performance build—contamination in your fuel system can compromise injector spray patterns, reduce engine efficiency, and lead to costly damage downstream. The VISU 1" fuel filter...601C- SKU:
- 601C
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- BASE COLOR:
- CLEAR
- BODY LENGTH IMPERIAL:
- 1'
- BODY OUTSIDE DIAMETER IMPERIAL:
- 1-1/2'
- PRODUCT NAME:
- FUEL FILTER
- STYLE:
- UNIVERSAL
- TYPE:
- INLINE
- UNITS:
- 20 PACK
- FILTER BODY MATERIAL:
- NYLON
- FOR FUEL LINE SIZE IMPERIAL:
- 5/16'
- INLINE FILTER ANGLE:
- STRAIGHT
- COLOR/FINISH:
- CLEAR
- FEATURES:
- INCLUDES FILTER
- RIDING STYLE:
- ATV
- FILTER MEDIA MATERIAL:
- PAPER
- FOR FUEL LINE SIZE METRIC:
- 7.9 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
$108.00 -
VISU - FILTER In-Line Filter - 1/4" 8438 03 9909
VISU - FILTER
$63.70Fuel contamination kills engines—dirt, debris, and oxidation clog injectors and damage fuel pumps. The VISU In-Line Filter eliminates these threats with superior flow rate and leak-proof construction, keeping your fuel system clean without restricting...861C- SKU:
- 861C
- Availability:
- Ships Same Business Day
- Weight:
- 0.69 LBS
- BASE COLOR:
- CLEAR
- FOR FUEL LINE SIZE IMPERIAL:
- 1/4'
- INLINE FILTER ANGLE:
- STRAIGHT
- RIDING STYLE:
- STREET
- RIDING STYLE:
- WATERCRAFT
- UNITS:
- 20 PACK
- BODY OUTSIDE DIAMETER IMPERIAL:
- 1-3/4'
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- TYPE:
- INLINE
- BODY LENGTH IMPERIAL:
- 1-1/4'
- COLOR/FINISH:
- CLEAR
- FEATURES:
- INCLUDES FILTER
- FOR FUEL LINE SIZE METRIC:
- 6.4 MM
- RIDING STYLE:
- OFF-ROAD
- FILTER BODY MATERIAL:
- GLASS
- FILTER MEDIA MATERIAL:
- NYLON
- PRODUCT NAME:
- FUEL FILTER
- RIDING STYLE:
- ATV
$63.70 -
VISU - FILTER Universal Fuel Filter - 3.558" 8478 02 9909
VISU - FILTER
$22.60A fuel filter is one of the most critical—yet often overlooked—components in your fuel system. Contamination from tank sediment, rust, and debris will clog injectors, reduce flow, and damage your engine over time. The VISU-FILTER Universal Fuel Filter...07070009- SKU:
- 07070009
- Availability:
- Ships Same Business Day
- Weight:
- 0.39 LBS
- BODY LENGTH IMPERIAL:
- 3-14/25'
- FILTER MEDIA MATERIAL:
- PAPER
- FOR FUEL LINE SIZE METRIC:
- 7.9 MM
- INLINE FILTER ANGLE:
- STRAIGHT
- RIDING STYLE:
- UTV
- FOR FUEL LINE SIZE IMPERIAL:
- 5/16'
- PRODUCT NAME:
- FUEL FILTER
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- FILTER BODY MATERIAL:
- NYLON
- FOR FUEL LINE SIZE METRIC:
- 6.4 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- 8 PACK
- BASE COLOR:
- CLEAR
- BODY OUTSIDE DIAMETER IMPERIAL:
- 1-5/8'
- COLOR/FINISH:
- TRANSPARENT
- FEATURES:
- INCLUDES FILTER
- FOR FUEL LINE SIZE IMPERIAL:
- 1/4'
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- RIDING STYLE:
- WATERCRAFT
- STYLE:
- UNIVERSAL
- TYPE:
- INLINE
$22.60 -
VISU - FILTER Fuel Filter - .5" - Small 8444 01 9909
VISU - FILTER
$56.60A clean fuel system is non-negotiable for consistent engine performance and fuel injector longevity. The VISU .5" Fuel Filter eliminates contaminants that compromise combustion efficiency and can cause costly injector damage. With sonically welded nylon...901C- SKU:
- 901C
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- BODY LENGTH IMPERIAL:
- 1/2'
- FOR FUEL LINE SIZE METRIC:
- 4.8 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- BASE COLOR:
- CLEAR
- BODY OUTSIDE DIAMETER IMPERIAL:
- 1-1/8'
- COLOR/FINISH:
- TRANSPARENT
- FEATURES:
- INCLUDES FILTER
- FILTER MEDIA MATERIAL:
- PAPER
- RIDING STYLE:
- STREET
- UNITS:
- 20 PACK
- PRODUCT NAME:
- FUEL FILTER
- RIDING STYLE:
- SNOW
- STYLE:
- UNIVERSAL
- TYPE:
- INLINE
- FILTER BODY MATERIAL:
- NYLON
- FOR FUEL LINE SIZE IMPERIAL:
- 3/16'
- INLINE FILTER ANGLE:
- STRAIGHT
- RIDING STYLE:
- OFF-ROAD
$56.60 -
UNI FILTER Filter - IT250/490 NU-2268ST
UNI FILTER
$35.95Stock air filters restrict your engine's breathing and demand replacement every few thousand miles—a cycle that drains your wallet and interrupts track time. The UNI FILTER IT250/490 NU-2268ST breaks that pattern with a reusable design that delivers...NU2268ST- SKU:
- NU2268ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- MODEL:
- ULTRA-SEAL
- STYLE:
- COMPETITION
- TYPE:
- STAGE II
- UNITS:
- EACH
- BASE COLOR:
- RED
- FILTER SHAPE:
- ODD
- RIDING STYLE:
- OFF-ROAD
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$35.95Qty in Cart: 0Quantity:Price:$35.95Subtotal: -
UNI FILTER Filter - KDX/KX NU-2353ST
UNI FILTER
$35.95Stock air filters restrict flow and require frequent replacement, costing you money and performance. The UNI FILTER NU-2353ST delivers superior airflow while stopping dirt more effectively than OEM designs, keeping your KDX/KX engine breathing at peak...NU2353ST- SKU:
- NU2353ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- STYLE:
- COMPETITION
- TYPE:
- STAGE II
- BASE COLOR:
- RED
- FILTER SHAPE:
- ROUND
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- MODEL:
- ULTRA-SEAL
$35.95 -
UNI FILTER Filter - KX/KDX NU-2354ST
UNI FILTER
$35.95The UNI FILTER NU-2354ST delivers superior airflow and filtration for your KX/KDX machine without compromising engine protection. Reusable design eliminates the cost and waste of disposable filters while maintaining OEM fitment and performance. Its...NU2354ST- SKU:
- NU2354ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER SHAPE:
- TRIANGULAR
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- MODEL:
- ULTRA-SEAL
- STYLE:
- COMPETITION
- TYPE:
- STAGE II
- BASE COLOR:
- RED
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$35.95 -
UNI FILTER Filter - RM/KX60 NU-2355ST
UNI FILTER
$28.95Stock air filters restrict your RM/KX60's breathing potential and require constant replacement—this UNI FILTER delivers superior airflow while remaining reusable for years, saving you money and maintaining peak engine performance. The two-stage design...NU2355ST- SKU:
- NU2355ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- FILTER MEDIA MATERIAL:
- FOAM
- BASE COLOR:
- RED
- MODEL:
- ULTRA-SEAL
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- STYLE:
- COMPETITION
- TYPE:
- STAGE II
- FILTER SHAPE:
- ROUND
$28.95 -
UNI FILTER Filter - KX125 NU-2358ST
UNI FILTER
$35.95The UNI FILTER NU-2358ST delivers superior airflow and filtration for your KX125, designed to maximize engine breathing while reliably trapping dirt and contaminants. Unlike disposable filters that lose efficiency over time, this two-stage filter can be...NU2358ST- SKU:
- NU2358ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- BASE COLOR:
- RED
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- COMPETITION
- TYPE:
- STAGE II
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- CYLINDER
- UNITS:
- EACH
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- MODEL:
- ULTRA-SEAL
$35.95Qty in Cart: 0Quantity:Price:$35.95Subtotal: -
UNI FILTER Filter - KX80 NU-2361ST
UNI FILTER
$37.95The UNI FILTER NU-2361ST delivers superior airflow while maintaining exceptional filtration for your KX80, keeping your engine fed with clean air lap after lap. Unlike disposable filters that compromise performance as they clog, this two-stage design...NU2361ST- SKU:
- NU2361ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- MODEL:
- ULTRA-SEAL
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- CYLINDER
- BASE COLOR:
- RED
- STYLE:
- COMPETITION
- TYPE:
- STAGE II
- UNITS:
- EACH
$37.95 -
UNI FILTER Filter - YZ80 NU-3229ST
UNI FILTER
$35.95The UNI FILTER NU-3229ST delivers superior airflow and filtration for your YZ80, engineered to maximize engine breathing while reliably stopping dirt and contaminants. Unlike disposable filters, this two-stage design cleans and reuses indefinitely—saving...NU3229ST- SKU:
- NU3229ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- BASE COLOR:
- RED
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- COMPETITION
- TYPE:
- STAGE II
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- CYLINDER
- UNITS:
- EACH
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER SHAPE:
- TAPERED
- MODEL:
- ULTRA-SEAL
$35.95 -
UNI FILTER Air Filter - Yamaha NU-3238ST
UNI FILTER
$42.95The UNI FILTER Air Filter (NU-3238ST) delivers superior airflow while maintaining reliable dirt filtration—critical for maintaining engine responsiveness and longevity on your Yamaha. Unlike disposable OEM filters, this reusable design saves money over...NU3238ST- SKU:
- NU3238ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- FILTER MEDIA MATERIAL:
- FOAM
- MODEL:
- ULTRA-SEAL
- PRODUCT NAME:
- AIR FILTER
- BASE COLOR:
- RED
- FILTER SHAPE:
- OVAL
- FEATURES:
- WASHABLE
- RIDING STYLE:
- STREET
- TYPE:
- STAGE II
- UNITS:
- EACH
- COLOR/FINISH:
- RED
- FILTER MEDIA STYLE:
- DUAL-LAYER
$42.95 -
UNI FILTER Filter - TTR-125 NU-3242ST
UNI FILTER
$29.95OEM air filters restrict airflow and require replacement every season—UNI Filter's reusable design eliminates that cycle while delivering superior filtration and engine breathing. The two-stage construction allows complete disassembly for thorough...NU3242ST- SKU:
- NU3242ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- BASE COLOR:
- RED
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- MODEL:
- ULTRA-SEAL
- RIDING STYLE:
- OFF-ROAD
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- ROUND
- STYLE:
- COMPETITION
- TYPE:
- STAGE II
- UNITS:
- EACH
$29.95 -
UNI FILTER Filter - Yamaha YZ85 NU-3243ST
UNI FILTER
$33.95The UNI FILTER NU-3243ST delivers superior airflow while maintaining exceptional dirt-stopping capability—critical for YZ85 riders who demand responsive engine performance in dusty riding conditions. Unlike disposable filters, this two-stage design is...NU3243ST- SKU:
- NU3243ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- BASE COLOR:
- RED
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- RED
- FEATURES:
- WASHABLE
- FILTER SHAPE:
- ROUND
- TYPE:
- STAGE II
- UNITS:
- EACH
- FILTER MEDIA STYLE:
- DUAL-LAYER
- MODEL:
- UNI-SEAL
$33.95 -
UNI FILTER Filter - TTR-90 NU-3250ST
UNI FILTER
$21.95The UNI FILTER TTR-90 NU-3250ST delivers superior airflow without compromising filtration—critical when you're chasing performance gains at the track or on the street. Unlike disposable filters that cost money and create waste, this reusable design...NU3250ST- SKU:
- NU3250ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- FEATURES:
- WASHABLE
- STYLE:
- COMPETITION
- TYPE:
- STAGE II
- UNITS:
- EACH
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- UNIQUE
- MODEL:
- UNI-SEAL
- BASE COLOR:
- RED
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
$21.95
