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-Z125 2003-2025 HFF3016
HIFLOFILTRO
$23.60Your DRZ125's stock air filter restricts airflow and requires frequent replacement, which means reduced throttle response and higher long-term maintenance costs. The Hiflofiltro HFF3016 foam air filter solves this with a reusable, dual-layer design that...10111256- SKU:
- 10111256
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- COLOR/FINISH:
- WHITE
- FILTER SHAPE:
- TAPERED
- TYPE:
- DUAL-STAGE
- COLOR/FINISH:
- GREEN
- FILTER SHAPE:
- ROUND
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- BASE COLOR:
- WHITE
- RIDING STYLE:
- OFF-ROAD
$23.60 -
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 than OEM paper filters while maintaining superior...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
$23.60 -
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 design that flows freely while maintaining aggressive...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 design captures fine particulates while maintaining the...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 dual-layer foam design delivers unrestricted airflow to your...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 dual-layer design that maximizes airflow while maintaining...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
$23.60 -
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, unrestricted intake directly translates to better throttle...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 measurable gains in throttle response and fuel...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 rides. The Hiflofiltro HFA1134 restores optimal...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 resists hardening and cracking—common failure modes in...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
$192.77Fuel 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 from escaping into the environment while maintaining...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
$192.77 -
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 consistent, crisp valve action that restores responsiveness...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
$50.95Qty in Cart: 0Quantity:Price:$50.95Subtotal: -
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 carbon construction restores crisp throttle response and...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 with precision-engineered components that restore...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 respond instantly to piston speed changes, eliminating the...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 piston speed changes, giving you consistent power...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 efficiency with a precision-engineered dual-stage...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
$62.95 -
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 Quick-Disconnect Coupling delivers reliable, leak-free connections...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 MIKUNI spring restores factory-correct pressure on the...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 engine conditions. This genuine OEM replacement part...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
