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
-
UNI FILTER Filter - RM125 NU-2446ST
UNI FILTER
$37.95Clean easily with grease-cutting dishwashing detergent; just clean, oil and reuse indefinitely, Two-stage air filters come apart for maximum airflow and ultimate cleaning, Most filters feature the Ultra Seal grease groove on the sealing surface,...NU2446ST- SKU:
- NU2446ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- OVAL
- TYPE:
- STAGE II
- UNITS:
- EACH
- MODEL:
- ULTRA-SEAL
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- COMPETITION
- BASE COLOR:
- RED
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER SHAPE:
- TAPERED
$37.95Qty in Cart: 0Quantity:Price:$37.95Subtotal: -
UNI FILTER Filter - Suzuki NU-2420ST
UNI FILTER
$34.95Clean easily with grease-cutting dishwashing detergent; just clean, oil and reuse indefinitely, Two-stage air filters come apart for maximum airflow and ultimate cleaning, Most filters feature the Ultra Seal grease groove on the sealing surface,...NU2420ST- SKU:
- NU2420ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- FILTER MEDIA STYLE:
- DUAL-LAYER
- MODEL:
- ULTRA-SEAL
- STYLE:
- COMPETITION
- BASE COLOR:
- RED
- FILTER SHAPE:
- CYLINDER
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- STAGE II
- UNITS:
- EACH
- FEATURES:
- WASHABLE
- FILTER MEDIA MATERIAL:
- FOAM
$34.95 -
UNI FILTER Filter - KX125/250 NU-2370ST
UNI FILTER
$35.95Clean easily with grease-cutting dishwashing detergent; just clean, oil and reuse indefinitely, Two-stage air filters come apart for maximum airflow and ultimate cleaning, Most filters feature the Ultra Seal grease groove on the sealing surface,...NU2370ST- SKU:
- NU2370ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- BASE COLOR:
- RED
- FILTER MEDIA MATERIAL:
- FOAM
- MODEL:
- UNI-SEAL
- FILTER SHAPE:
- ROUND
- TYPE:
- MULTI STAGE
- FEATURES:
- WASHABLE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- FILTER SHAPE:
- ODD
- STYLE:
- COMPETITION
- UNITS:
- EACH
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- OFF-ROAD
$35.95Qty in Cart: 0Quantity:Price:$35.95Subtotal: -
UNI FILTER Filter - Kawasaki KL/R250 NU-2384ST
UNI FILTER
$18.95Clean easily with grease-cutting dishwashing detergent; just clean, oil and reuse indefinitely, Two-stage air filters come apart for maximum airflow and ultimate cleaning, Most filters feature the Ultra Seal grease groove on the sealing surface,...NU2384ST- SKU:
- NU2384ST
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- BASE COLOR:
- BLACK
- FILTER MEDIA MATERIAL:
- FOAM
- FILTER SHAPE:
- SQUARE
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- FEATURES:
- WASHABLE
- MODEL:
- ULTRA-SEAL
- STYLE:
- COMPETITION
- TYPE:
- STAGE II
- PRODUCT NAME:
- AIR FILTER
- UNITS:
- EACH
$18.95 -
MOOSE RACING Carburetor Repair Kit - Yamaha 26-1314
MOOSE RACING
$56.51Each kit contains all necessary gaskets, O-rings, float valve and jets, Supplied to Moose Racing by the same supplier the OEMs use, Complete kits to rebuild OEM carburetors10030837- SKU:
- 10030837
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- REPAIR KIT
- TYPE:
- CARBURETOR
- RIDING STYLE:
- STREET
- UNITS:
- KIT
$56.51 -
MOOSE RACING Carburetor Repair Kit - Honda 26-1328
MOOSE RACING
$57.52Each kit contains all necessary gaskets, O-rings, float valve and jets, Supplied to Moose Racing by the same supplier the OEMs use, Complete kits to rebuild OEM carburetors10030842- SKU:
- 10030842
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARBURETOR
- UNITS:
- KIT
- PRODUCT NAME:
- REPAIR KIT
$57.52 -
MOOSE RACING Carburetor Repair Kit - Honda 26-1358
MOOSE RACING
$49.44Each kit contains all necessary gaskets, O-rings, float valve and jets, Supplied to Moose Racing by the same supplier the OEMs use, Complete kits to rebuild OEM carburetors10030844- SKU:
- 10030844
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- TYPE:
- CARBURETOR
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PRODUCT NAME:
- REPAIR KIT
$49.44 -
MOOSE RACING Carburetor Repair Kit - Honda 26-1200
MOOSE RACING
$53.48Each kit contains all necessary gaskets, O-rings, float valve and jets, Supplied to Moose Racing by the same supplier the OEMs use, Complete kits to rebuild OEM carburetors10030795- SKU:
- 10030795
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARBURETOR
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- PRODUCT NAME:
- REPAIR KIT
$53.48 -
MOOSE RACING Hose Protector - 11mm 060-0438
MOOSE RACING
$14.95Protect vulnerable and exposed hoses from abrasion and heat, Made from stainless spring steel, Made in the U.S.A.19020032- SKU:
- 19020032
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- INSIDE DIAMETER:
- 11 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
- RIDING STYLE:
- WATERCRAFT
- TYPE:
- FUEL LINE
- COLOR/FINISH:
- STAINLESS STEEL
- MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
- PRODUCT NAME:
- PROTECTOR
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
$14.95 -
MOOSE RACING Hot Plunger Kit 46-2007
MOOSE RACING
$32.27Includes necessary O-rings, springs, retaining nut, boots and cable guide as necessary, Improperly functioning parts can cause hard starting or poor running conditions, Choke plungers can seize or can easily be lost during a carburetor rebuild10031866- SKU:
- 10031866
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- PLUNGER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- MODEL:
- HOT START
- RIDING STYLE:
- STREET
$32.27 -
MOOSE RACING Hot Plunger Kit - Yamaha 46-2003
MOOSE RACING
$32.27Includes necessary O-rings, springs, retaining nut, boots and cable guide as necessary, Improperly functioning parts can cause hard starting or poor running conditions, Choke plungers can seize or can easily be lost during a carburetor rebuild10031867- SKU:
- 10031867
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- COLOR/FINISH:
- BLACK
- MODEL:
- HOT START
- UNITS:
- KIT
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- PLUNGER
- RIDING STYLE:
- OFF-ROAD
$32.27 -
PC RACING Pro Seal - KX250F/450F PC22
PC RACING
$18.95Neoprene Gasket for Air Filters Specially formulated adhesives resistant to gas and oil. Designed to adhere securely to the air filter rim inside the bike's airbox. Eliminates the need for messy air filter grease. Ensures a tight seal...10113841- SKU:
- 10113841
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
$18.95Qty in Cart: 0Quantity:Price:$18.95Subtotal: -
MOOSE RACING Radiator Hose Kit - Blue - Yamaha YAM-60
MOOSE RACING
$137.95Manufactured by Samco® Sport UK - the world leader in silicone hose, with over 20 years experience, Hand wrapped and 100% visually inspected in the UK, European grade hi-temperature silicone guaranteed to 356°F, Smooth flow and improved insulation...19020994- SKU:
- 19020994
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- COLOR/FINISH:
- BLUE
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- OEM DESIGN
- UNITS:
- KIT
- PRODUCT NAME:
- HOSE
- TYPE:
- RADIATOR
- MATERIAL:
- SILICONE
$137.95Qty in Cart: 0Quantity:Price:$137.95Subtotal: -
MOOSE RACING Radiator Hose Kit - Red - Honda MBU-HON-28-RD
MOOSE RACING
$234.95Manufactured by Samco® Sport UK - the world leader in silicone hose, with over 20 years experience, Hand wrapped and 100% visually inspected in the UK, European grade hi-temperature silicone guaranteed to 356°F, Smooth flow and improved insulation...19020470- SKU:
- 19020470
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- HOSE KIT
- MATERIAL:
- SILICONE
- UNITS:
- KIT
- FEATURES:
- INCLUDES NECESSARY CLAMPS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- RADIATOR
- COLOR/FINISH:
- RED
- STYLE:
- RACE BIKE DESIGN
$234.95Qty in Cart: 0Quantity:Price:$234.95Subtotal: -
MOOSE RACING Carburetor Repair Kit - Yamaha 26-1278
MOOSE RACING
$59.54Each kit contains all necessary gaskets, O-rings, float valve and jets, Supplied to Moose Racing by the same supplier the OEMs use, Complete kits to rebuild OEM carburetors10030813- SKU:
- 10030813
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- REPAIR KIT
- TYPE:
- CARBURETOR
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$59.54 -
MOOSE RACING Carburetor Repair Kit - Kawasaki 26-1133
MOOSE RACING
$53.48Each kit contains all necessary gaskets, O-rings, float valve and jets, Supplied to Moose Racing by the same supplier the OEMs use, Complete kits to rebuild OEM carburetors10030738- SKU:
- 10030738
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARBURETOR
- UNITS:
- KIT
- PRODUCT NAME:
- REPAIR KIT
$53.48 -
MOOSE RACING Radiator Brace - KTM - 2-Stroke 11-100
MOOSE RACING
$109.95Heavy-duty, 4mm thick 5052 aluminum, to protect expensive and fragile radiators from side impacts and twisting, Include all necessary mounting hardware and instructions, Will not work with oversized gas tanks, Made in the U.S.A.19010134- SKU:
- 19010134
- Availability:
- Ships Same Business Day
- Weight:
- 2.41 LBS
- MATERIAL:
- 5052 ALUMINUM
- TYPE:
- RADIATOR
- UNITS:
- SET
- PRODUCT NAME:
- BRACE
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- SILVER
- RIDING STYLE:
- OFF-ROAD
$109.95Qty in Cart: 0Quantity:Price:$109.95Subtotal: -
MOOSE RACING Acceleration Pump Rebuild Kit 46-3008
MOOSE RACING
$25.20Improperly functioning air cut-off valves can stick open or closed causing popping on deceleration or poor running conditions, Models with multiple carburetors include components to repair all carburetors, Kit includes all necessary parts to rebuild the...10031444- SKU:
- 10031444
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- ACCELERATOR PUMP
- RIDING STYLE:
- STREET
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$25.20 -
MOOSE RACING Max Float Bowl Screw - 12mm 03-S42
MOOSE RACING
$4.95Made with stainless steel to avoid ruining with rust and spring washer is fixed on for ease of use, Replace your old screws from your carburetor with these hex cap screws, Made to withstand damage from loosening and tightening, Set of four screws10500379- SKU:
- 10500379
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- SCREW
- RIDING STYLE:
- OFF-ROAD
- LENGTH METRIC:
- 12.00 MM
- MATERIAL:
- STAINLESS STEEL
- TYPE:
- FLOAT BOWL
- UNITS:
- 4 PACK
$4.95 -
MOOSE RACING Carburetor Repair Kit - Suzuki 26-1114
MOOSE RACING
$41.36Each kit contains all necessary gaskets, O-rings, float valve and jets, Supplied to Moose Racing by the same supplier the OEMs use, Complete kits to rebuild OEM carburetors10030721- SKU:
- 10030721
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- PRODUCT NAME:
- REPAIR KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARBURETOR
- UNITS:
- KIT
$41.36
