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
-
HifloFiltro Foam Air Filter for Suzuki DR-Z250 2001-2007 HFF3017
HIFLOFILTRO
$23.60A quality air filter is the foundation of engine performance—restricting airflow costs you horsepower and throttle response. The HifloFiltro Foam Air Filter for your DRZ250 delivers higher flow rates...10111257- SKU:
- 10111257
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BASE COLOR:
- WHITE
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- COLOR/FINISH:
- GREEN
- FILTER SHAPE:
- OVAL
- COLOR/FINISH:
- BLACK
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- DUAL-STAGE
- COLOR/FINISH:
- WHITE
- FEATURES:
- WASHABLE
- UNITS:
- EACH
$23.60Qty in Cart: 0Quantity:Price:$23.60Subtotal: -
HifloFiltro Foam Air Filter for Suzuki DR350 1990-1998 HFF3020
HIFLOFILTRO
$23.60A restrictive factory air filter starves your DR350 of the airflow needed for responsive throttle and consistent power delivery. The Hiflofiltro HFF3020 replaces that constraint with a two-layer foam...10111259- SKU:
- 10111259
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- OVAL
- UNITS:
- EACH
- COLOR/FINISH:
- WHITE
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- DUAL-STAGE
- BASE COLOR:
- WHITE
- COLOR/FINISH:
- GREEN
- FILTER MEDIA MATERIAL:
- FOAM
$23.60 -
Hiflofiltro Foam Air Filter Yamaha TT-R125 2000-2025 HFF4016
HIFLOFILTRO
$23.60A quality air filter directly impacts engine efficiency, throttle response, and overall reliability—especially on high-mileage or heavily-ridden machines. The Hiflofiltro HFF4016 dual-layer foam...10111260- SKU:
- 10111260
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- COLOR/FINISH:
- WHITE
- FEATURES:
- WASHABLE
- UNITS:
- EACH
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- TAPERED
- TYPE:
- DUAL-STAGE
- BASE COLOR:
- WHITE
- COLOR/FINISH:
- GREEN
- FILTER SHAPE:
- OVAL
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
$23.60 -
HifloFiltro Foam Air Filter Yamaha YZ80 1993-2001 HFF4017
HIFLOFILTRO
$23.60A quality air filter is foundational to YZ80 performance—restricting airflow costs you throttle response and engine efficiency, while a clogged filter compounds the problem. The HifloFiltro...10111261- SKU:
- 10111261
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- UNITS:
- EACH
- BASE COLOR:
- WHITE
- FILTER MEDIA MATERIAL:
- FOAM
- COLOR/FINISH:
- WHITE
- FILTER SHAPE:
- CONE
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- GREEN
- FILTER SHAPE:
- TAPERED
- TYPE:
- DUAL-STAGE
$23.60 -
HifloFiltro Foam Air Filter Yamaha TT-R250 2000-2006 HFF4018
HIFLOFILTRO
$23.60A restrictive or clogged air filter directly limits your TTR250's breathing capacity, choking horsepower and throttle response. The HifloFiltro Foam Air Filter replaces your stock unit with a...10111262- SKU:
- 10111262
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- COLOR/FINISH:
- GREEN
- TYPE:
- DUAL-STAGE
- BASE COLOR:
- WHITE
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- COLOR/FINISH:
- WHITE
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- OVAL
$23.60Qty in Cart: 0Quantity:Price:$23.60Subtotal: -
Hiflofiltro Foam Air Filter for Yamaha YZ125 1989-2025 HFF4012
HIFLOFILTRO
$23.60The Hiflofiltro Foam Air Filter for your Yamaha YZ125 delivers measurable gains in engine responsiveness by optimizing the air-to-fuel ratio through its dual-layer foam construction. A clean,...10110409- SKU:
- 10110409
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- BASE COLOR:
- WHITE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- COLOR/FINISH:
- WHITE
- TYPE:
- DUAL-STAGE
- COLOR/FINISH:
- GREEN
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- ROUND
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$23.60 -
Hiflofiltro Foam Air Filter Honda XR650L 1993-2025 HFF1015
HIFLOFILTRO
$23.60The stock air filter on your XR650L restricts airflow and requires frequent replacement, robbing your engine of breathing room and draining your wallet. The Hiflofiltro HFF1015 foam filter delivers...10110392- SKU:
- 10110392
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- BASE COLOR:
- WHITE
- COLOR/FINISH:
- WHITE
- TYPE:
- DUAL-STAGE
- COLOR/FINISH:
- BLACK
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- OVAL
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- COLOR/FINISH:
- GREEN
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER SHAPE:
- TAPERED
- PRODUCT NAME:
- AIR FILTER
$23.60 -
Hiflofiltro Air Filter Honda PCX125 S 2018-2020 HFA1134
HIFLOFILTRO
$13.48A clogged or deteriorating air filter directly compromises your PCX125's fuel efficiency and throttle response—two factors that matter whether you're commuting daily or pushing performance in weekend...10114526- SKU:
- 10114526
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- BASE COLOR:
- BLACK
- FILTER MEDIA MATERIAL:
- PAPER
- MODEL:
- SCOOTER
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- RED
- FILTER SHAPE:
- PANEL
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- FILTER SHAPE:
- UNIQUE
$13.48 -
MOOSE RACING Fuel Line - Red - 5/16" - 3' 516-7161S
MOOSE RACING
$14.72Fuel line degradation is one of the most overlooked maintenance issues in performance racing, yet it directly impacts fuel delivery consistency and system reliability. The MOOSE RACING Fuel Line...07060251- SKU:
- 07060251
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- PRODUCT NAME:
- FUEL LINE
- RIDING STYLE:
- OFF-ROAD
- INSIDE DIAMETER METRIC:
- 7.9 MM
- LENGTH IMPERIAL:
- 3'
- RIDING STYLE:
- WATERCRAFT
- APPLICATION:
- FUEL INJECTED
- BASE COLOR:
- RED
- INSIDE DIAMETER IMPERIAL:
- 5/16'
- LENGTH METRIC:
- 91 CM
- MATERIAL:
- POLYURETHANE
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- COLOR/FINISH:
- RED
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
$14.72 -
GATES Low Permeation Fuel Line - 5/16" - 25' 27340
GATES
$210.15Fuel system integrity is non-negotiable in high-performance racing and street applications. The GATES Low Permeation Fuel Line uses patented Greenshield™ barrier technology to prevent fuel vapors...07060187- SKU:
- 07060187
- Availability:
- Ships Same Business Day
- Weight:
- 2.75 LBS
- APPLICATION:
- FUEL INJECTED
- BASE COLOR:
- BLACK
- COLOR/FINISH:
- GREEN
- INSIDE DIAMETER IMPERIAL:
- 5/16'
- LENGTH METRIC:
- 7.6 M
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- BASE COLOR:
- GREEN
- PRODUCT NAME:
- FUEL LINE
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- WATERCRAFT
- COLOR/FINISH:
- BLACK
- LENGTH IMPERIAL:
- 25'
- MODEL:
- BARRICADE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- INSIDE DIAMETER METRIC:
- 7.9 MM
- TYPE:
- LOW PERMEATION
$210.15 -
BOYESEN Single-Stage Reed - Carbon - Multiple SSC014
BOYESEN
$50.95Reed valves are the gatekeepers of your snowmobile's intake and exhaust timing—when they wear or restrict flow, you lose power across the entire RPM band. The BOYESEN Single-Stage Reed delivers...SSC014- SKU:
- SSC014
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- RIDING STYLE:
- OFF-ROAD
- MODEL:
- SUPER STOCK
- RIDING STYLE:
- ATV
- MATERIAL:
- CARBON
- PRODUCT NAME:
- REED PETAL
- UNITS:
- SET
$50.95 -
BOYESEN Single-Stage Reed - Carbon - Honda/Kawasaki SSC013
BOYESEN
$61.95Reed valves are critical to your snowmobile's intake efficiency and power delivery—factory reeds often become sluggish and restrict peak performance as they age. The BOYESEN Single-Stage Reed in...SSC013- SKU:
- SSC013
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- UNITS:
- SET
- MATERIAL:
- CARBON
- MODEL:
- SUPER STOCK
- PRODUCT NAME:
- REED PETAL
- RIDING STYLE:
- OFF-ROAD
$61.95Qty in Cart: 0Quantity:Price:$61.95Subtotal: -
BOYESEN Single-Stage Reed - Carbon - Kawasaki SSC012
BOYESEN
$50.95Reed valve performance directly impacts your snowmobile's power delivery and throttle response across the entire RPM band. The BOYESEN Single-Stage Reed in carbon construction replaces worn OEM reeds...SSC012- SKU:
- SSC012
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- UNITS:
- SET
- MATERIAL:
- CARBON
- MODEL:
- SUPER STOCK
- PRODUCT NAME:
- REED PETAL
- RIDING STYLE:
- ATV
$50.95Qty in Cart: 0Quantity:Price:$50.95Subtotal: -
BOYESEN Pro Series Reeds - CR250 '01 PRO146
BOYESEN
$62.95If you're running a CR250 and want measurable gains in throttle response and acceleration, upgrading to Boyesen Pro Series Reeds is one of the most direct ways to unlock performance. These reeds...PRO146- SKU:
- PRO146
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MODEL:
- PRO SERIES
- PRODUCT NAME:
- REED PETAL
- MATERIAL:
- CARBON FIBER
- UNITS:
- SET
- BASE COLOR:
- YELLOW
- TYPE:
- DUAL STAGE
- RIDING STYLE:
- OFF-ROAD
$62.95 -
BOYESEN Pro Series Reed for RAD01F PSR145
BOYESEN
$64.95The Boyesen Pro Series Reed delivers the throttle response and acceleration you need to stay competitive on the track. Its dual-stage carbon fiber and fiberglass construction responds instantly to...PRO145- SKU:
- PRO145
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- YELLOW
- PRODUCT NAME:
- REED PETAL
- TYPE:
- DUAL STAGE
- UNITS:
- SET
- MATERIAL:
- CARBON FIBER
- MODEL:
- PRO SERIES
$64.95Qty in Cart: 0Quantity:Price:$64.95Subtotal: -
BOYESEN Pro Series Reed - CR125 '01-'02 PRO144
BOYESEN
$62.95Stock reeds limit your CR125's potential—they can't keep pace with aggressive throttle inputs or maximize the power your engine is capable of producing. Boyesen Pro Series Reeds transform your intake...PRO144- SKU:
- PRO144
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MATERIAL:
- CARBON FIBER
- MODEL:
- PRO SERIES
- BASE COLOR:
- YELLOW
- PRODUCT NAME:
- REED PETAL
- TYPE:
- DUAL STAGE
- UNITS:
- SET
- RIDING STYLE:
- OFF-ROAD
$62.95Qty in Cart: 0Quantity:Price:$62.95Subtotal: -
MOTION PRO Dual Quick-Disconnect Coupling - 1/4" 12-0037
MOTION PRO
$49.99Quick-disconnect couplings are essential for any fuel system requiring frequent service, maintenance, or configuration changes—eliminating messy spillage and downtime. The MOTION PRO Dual...P12037- SKU:
- P12037
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- FITTING CONNECTOR TYPE IMPERIAL:
- 1/4' HOSE BARB
- PRODUCT NAME:
- COUPLING
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- STYLE:
- DUAL
- COLOR/FINISH:
- WHITE
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- FEATURES:
- QUICK DISCONNECT
- FITTING CONNECTOR TYPE METRIC:
- 6.4 MM HOSE BARB
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- FUEL LINE
- UNITS:
- EACH
- BASE COLOR:
- WHITE
- FITTING CONNECTOR TYPE:
- 6,4 MM (1/4') HOSE BARB
- RIDING STYLE:
- STREET
$49.99 -
MIKUNI Needle Valve Arm Spring - 80 grams 730-03033
MIKUNI
$2.84Precise fuel metering is the foundation of reliable carburetor performance, and a worn or damaged needle valve arm spring directly compromises your engine's tuning stability. This OEM-specification...999730015- SKU:
- 999730015
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- UNITS:
- EACH
- PRODUCT NAME:
- SPRING
- RIDING STYLE:
- WATERCRAFT
- SPRING RATE METRIC:
- 80.00 G
- TYPE:
- NEEDLE VALVE
$2.84 -
MIKUNI Needle Valve Arm Spring - 65 grams 730-03030
MIKUNI
$2.84Precision fuel delivery starts with reliable needle valve components. The MIKUNI Needle Valve Arm Spring maintains consistent spring tension to ensure accurate carburetor response across varying...73003030- SKU:
- 73003030
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- SPRING
- RIDING STYLE:
- WATERCRAFT
- SPRING RATE METRIC:
- 65.00 G
- TYPE:
- NEEDLE VALVE
- UNITS:
- EACH
$2.84 -
MIKUNI Needle Valve Arm Spring - 115 grams 730-03027
MIKUNI
$2.84The MIKUNI Needle Valve Arm Spring is a precision replacement component engineered for carburetors that demand reliable fuel metering across varying engine speeds and loads. If your MIKUNI carb is...73003027- SKU:
- 73003027
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- SPRING RATE METRIC:
- 115.00 G
- TYPE:
- NEEDLE VALVE
- UNITS:
- EACH
- PRODUCT NAME:
- SPRING
- RIDING STYLE:
- WATERCRAFT
$2.84
