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
-
HELIX High-Pressure Fuel Line - Yellow - 5/16" - 10' 516-0204
HELIX
$49.95Premium transparent polyurethane tubing, 85 durometer provides superior abrasion, kink, tear, oxidation and chemical resistance, Includes a very strong nylon inner band yet remains flexible, Operating temperature -40° F to 155°F; melting temperature...07060286- SKU:
- 07060286
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- COLOR/FINISH:
- YELLOW
- PRODUCT NAME:
- FUEL LINE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- BASE COLOR:
- YELLOW
- INSIDE DIAMETER METRIC:
- 7.9 MM
- MATERIAL:
- NYLON
- MATERIAL:
- POLYURETHANE
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- WATERCRAFT
- OUTSIDE DIAMETER METRIC:
- 12 MM
- RIDING STYLE:
- UTV
- TYPE:
- HIGH PRESSURE
- INSIDE DIAMETER IMPERIAL:
- 5/16'
- LENGTH IMPERIAL:
- 10'
- LENGTH METRIC:
- 305 CM
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$49.95Qty in Cart: 0Quantity:Price:$49.95Subtotal: -
HELIX High-Pressure Fuel Line - Yellow - 3/8" - 3' 380-9164
HELIX
$16.95Premium transparent polyurethane tubing, 85 durometer provides superior abrasion, kink, tear, oxidation and chemical resistance, Includes a very strong nylon inner band yet remains flexible, Operating temperature -40° F to 155°F; melting temperature...07060287- SKU:
- 07060287
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MATERIAL:
- POLYURETHANE
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- INSIDE DIAMETER METRIC:
- 9.5 MM
- LENGTH METRIC:
- 91 CM
- OUTSIDE DIAMETER METRIC:
- 14.3 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- BASE COLOR:
- YELLOW
- LENGTH IMPERIAL:
- 3'
- MATERIAL:
- NYLON
- TYPE:
- HIGH PRESSURE
- COLOR/FINISH:
- YELLOW
- INSIDE DIAMETER IMPERIAL:
- 3/8'
- OUTSIDE DIAMETER IMPERIAL:
- 9/16'
- PRODUCT NAME:
- FUEL LINE
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- WATERCRAFT
$16.95Qty in Cart: 0Quantity:Price:$16.95Subtotal: -
HELIX 4-Way Hose Splicer Tubing - 3/8" 053-3440
HELIX
$23.95Use to route or repair fuel lines, oil lines and air lines, Barbed ends provide a secure fit, Made in the U.S.A.07060318- SKU:
- 07060318
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- BASE COLOR:
- BRASS
- BASE FINISH:
- NICKEL
- PRODUCT NAME:
- FITTING
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- UNION FITTING ANGLE:
- 4-WAY
- UNITS:
- EACH
- COLOR/FINISH:
- BRASS
- FITTING CONNECTOR TYPE:
- 9,5 MM (3/8') HOSE BARB
- FITTING CONNECTOR TYPE IMPERIAL:
- 3/8' HOSE BARB
- FITTING CONNECTOR TYPE METRIC:
- 9.5 MM HOSE BARB
- MATERIAL:
- BRASS
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- TYPE:
- HOSE
- COLOR/FINISH:
- NICKEL-PLATED
- RIDING STYLE:
- STREET
- RIDING STYLE:
- WATERCRAFT
- STYLE:
- 4-WAY
$23.95Qty in Cart: 0Quantity:Price:$23.95Subtotal: -
HELIX Fuel Line - 3/8" - 10' 380-9313
HELIX
$112.95Multi-layer rubber extension, Safe for use with any fuel or blend containing up to 100% ethanol/methanol, Maintains OEM look and performance, Do not submerge in gasoline, Made in U.S.A.07060376- SKU:
- 07060376
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- INSIDE DIAMETER IMPERIAL:
- 3/8'
- LENGTH IMPERIAL:
- 10'
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- FUEL LINE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
- RIDING STYLE:
- WATERCRAFT
- BASE COLOR:
- BLACK
- LENGTH METRIC:
- 305 CM
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$112.95Qty in Cart: 0Quantity:Price:$112.95Subtotal: -
HELIX Splicer Radiator Hose Fitting - 3/4" In-Line 058-2265
HELIX
$27.95Zinc-plated steel fittings, Made in the U.S.A.19021158- SKU:
- 19021158
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MATERIAL:
- ZINC-PLATED STEEL
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- IN-LINE SPLICER
- TYPE:
- RADIATOR HOSE
- PRODUCT NAME:
- FITTING
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- OUTSIDE DIAMETER:
- 3/4'
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- RIDING STYLE:
- UTV
$27.95Qty in Cart: 0Quantity:Price:$27.95Subtotal: -
HELIX High-Pressure Fuel Line - Red - 1/4" - 10' 140-0103
HELIX
$45.95Premium transparent polyurethane tubing, 85 durometer provides superior abrasion, kink, tear, oxidation and chemical resistance, Includes a very strong nylon inner band yet remains flexible, Operating temperature -40° F to 155°F; melting temperature...07060266- SKU:
- 07060266
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- INSIDE DIAMETER METRIC:
- 6.4 MM
- LENGTH IMPERIAL:
- 10'
- PRODUCT NAME:
- FUEL LINE
- RIDING STYLE:
- STREET
- MATERIAL:
- NYLON
- RIDING STYLE:
- WATERCRAFT
- COLOR/FINISH:
- RED
- INSIDE DIAMETER IMPERIAL:
- 1/4'
- OUTSIDE DIAMETER IMPERIAL:
- 3/8'
- OUTSIDE DIAMETER METRIC:
- 9.5 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- TYPE:
- HIGH PRESSURE
- BASE COLOR:
- RED
- LENGTH METRIC:
- 305 CM
- MATERIAL:
- POLYURETHANE
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$45.95 -
HELIX High-Pressure Fuel Line - Green - 1/4" - 10' 140-0106
HELIX
$45.95Premium transparent polyurethane tubing, 85 durometer provides superior abrasion, kink, tear, oxidation and chemical resistance, Includes a very strong nylon inner band yet remains flexible, Operating temperature -40° F to 155°F; melting temperature...07060272- SKU:
- 07060272
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- COLOR/FINISH:
- GREEN
- MATERIAL:
- POLYURETHANE
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- INSIDE DIAMETER METRIC:
- 6.4 MM
- LENGTH METRIC:
- 305 CM
- OUTSIDE DIAMETER IMPERIAL:
- 3/8'
- PRODUCT NAME:
- FUEL LINE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- INSIDE DIAMETER IMPERIAL:
- 1/4'
- MATERIAL:
- NYLON
- OUTSIDE DIAMETER METRIC:
- 9.5 MM
- TYPE:
- HIGH PRESSURE
- BASE COLOR:
- GREEN
- LENGTH IMPERIAL:
- 10'
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- WATERCRAFT
$45.95Qty in Cart: 0Quantity:Price:$45.95Subtotal: -
HELIX High-Pressure Fuel Line - Green - 5/16" - 3' 516-4736
HELIX
$15.95Premium transparent polyurethane tubing, 85 durometer provides superior abrasion, kink, tear, oxidation and chemical resistance, Includes a very strong nylon inner band yet remains flexible, Operating temperature -40° F to 155°F; melting temperature...07060273- SKU:
- 07060273
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- INSIDE DIAMETER METRIC:
- 7.9 MM
- LENGTH IMPERIAL:
- 3'
- MATERIAL:
- NYLON
- OUTSIDE DIAMETER METRIC:
- 12 MM
- RIDING STYLE:
- WATERCRAFT
- TYPE:
- HIGH PRESSURE
- BASE COLOR:
- GREEN
- PRODUCT NAME:
- FUEL LINE
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- GREEN
- INSIDE DIAMETER IMPERIAL:
- 5/16'
- LENGTH METRIC:
- 91 CM
- MATERIAL:
- POLYURETHANE
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
$15.95 -
HELIX High-Pressure Fuel Line - Green - 3/8" - 3' 380-9166
HELIX
$16.95Premium transparent polyurethane tubing, 85 durometer provides superior abrasion, kink, tear, oxidation and chemical resistance, Includes a very strong nylon inner band yet remains flexible, Operating temperature -40° F to 155°F; melting temperature...07060275- SKU:
- 07060275
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- LENGTH IMPERIAL:
- 3'
- LENGTH METRIC:
- 91 CM
- OUTSIDE DIAMETER METRIC:
- 14.3 MM
- RIDING STYLE:
- ATV
- TYPE:
- HIGH PRESSURE
- UNITS:
- EACH
- BASE COLOR:
- GREEN
- INSIDE DIAMETER IMPERIAL:
- 3/8'
- OUTSIDE DIAMETER IMPERIAL:
- 9/16'
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- COLOR/FINISH:
- GREEN
- INSIDE DIAMETER METRIC:
- 9.5 MM
- MATERIAL:
- NYLON
- MATERIAL:
- POLYURETHANE
- PRODUCT NAME:
- FUEL LINE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- RIDING STYLE:
- WATERCRAFT
$16.95Qty in Cart: 0Quantity:Price:$16.95Subtotal: -
HELIX High-Pressure Fuel Line - Blue - 1/4" - 10' 140-0105
HELIX
$45.95Premium transparent polyurethane tubing, 85 durometer provides superior abrasion, kink, tear, oxidation and chemical resistance, Includes a very strong nylon inner band yet remains flexible, Operating temperature -40° F to 155°F; melting temperature...07060278- SKU:
- 07060278
- Availability:
- Ships Same Business Day
- Weight:
- 0.36 LBS
- INSIDE DIAMETER METRIC:
- 6.4 MM
- LENGTH METRIC:
- 305 CM
- OUTSIDE DIAMETER IMPERIAL:
- 3/8'
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MATERIAL:
- POLYURETHANE
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- COLOR/FINISH:
- BLUE
- LENGTH IMPERIAL:
- 10'
- PRODUCT NAME:
- FUEL LINE
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- WATERCRAFT
- BASE COLOR:
- BLUE
- INSIDE DIAMETER IMPERIAL:
- 1/4'
- MATERIAL:
- NYLON
- OUTSIDE DIAMETER METRIC:
- 9.5 MM
- TYPE:
- HIGH PRESSURE
$45.95 -
HELIX High-Pressure Fuel Line - Blue - 5/16" - 3' 516-4735
HELIX
$15.95Premium transparent polyurethane tubing, 85 durometer provides superior abrasion, kink, tear, oxidation and chemical resistance, Includes a very strong nylon inner band yet remains flexible, Operating temperature -40° F to 155°F; melting temperature...07060279- SKU:
- 07060279
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- BASE COLOR:
- BLUE
- INSIDE DIAMETER METRIC:
- 7.9 MM
- LENGTH IMPERIAL:
- 3'
- MATERIAL:
- NYLON
- RIDING STYLE:
- WATERCRAFT
- COLOR/FINISH:
- BLUE
- PRODUCT NAME:
- FUEL LINE
- INSIDE DIAMETER IMPERIAL:
- 5/16'
- LENGTH METRIC:
- 91 CM
- MATERIAL:
- POLYURETHANE
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- OUTSIDE DIAMETER METRIC:
- 12 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
- TYPE:
- HIGH PRESSURE
$15.95 -
NO TOIL Air Filter - CRF450R 120-51
NO TOIL
$30.95Made of flame-laminated dual-layer foam bonded with the highest quality glue to stand up to the roughest and toughest of any style of riding or terrain, These filters, used with No Toil foam filter treatment, provide the best air filtration system in the...10112967- SKU:
- 10112967
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- FILTER MEDIA STYLE:
- DUAL-LAYER
- RIDING STYLE:
- ATV
- TYPE:
- DUAL-STAGE
- UNITS:
- EACH
- BASE COLOR:
- OFF-WHITE
- FILTER SHAPE:
- ROUND
- STYLE:
- FLAME LAMINATED
- COLOR/FINISH:
- OFF-WHITE
- FILTER MEDIA MATERIAL:
- FOAM
- PRODUCT NAME:
- AIR FILTER
- RIDING STYLE:
- UTV
$30.95Qty in Cart: 0Quantity:Price:$30.95Subtotal: -
DEVOL Radiator Guards - Yamaha 0101-5507
DEVOL
$159.95Direct frame mounting and cage design provides complete radiator protection while allowing direct airflow reducing the chances of radiator overheating, High-grade U.S. aluminum alloy, Lightweight, tough and effective, Strategic front hole design, Brushed...19010491- SKU:
- 19010491
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- BASE FINISH:
- RAW
- COLOR/FINISH:
- BRUSHED ALUMINUM
- PRODUCT NAME:
- RADIATOR GUARD
- MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- PAIR
$159.95Qty in Cart: 0Quantity:Price:$159.95Subtotal: -
On Sale
ATHENA Electric Choke Kit - Yamaha 068206
ATHENA
MSRP: $106.95Now: $96.00Was: $106.95Performance designed to accompany Athena's 70cc big bore kits for scooters (see Engine section), Replacement main jets available separately, Dell' Orto-manufactured carburetors, Throttle cable may require modification or fabrication.10500104- SKU:
- 10500104
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- CHOKE KIT
- RIDING STYLE:
- STREET
MSRP: $106.95Now: $96.00Was: $106.95 -
On Sale
ATHENA RX1 Pro Engine Control Unit GK-RX1PRO-0053
ATHENA
MSRP: $979.95Now: $882.00Was: $979.95Replacement ECU unit will maximize the performance of your machine without compromise, Designed for 4-stroke engines, the RX1 Pro™ is the perfect mixture of technology and flexibility, ECU map provided will work with stock engine configuration and race...10203342- SKU:
- 10203342
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- FEATURE:
- CONTROLS IGNITION AND FUEL
- MODEL:
- RX1 PRO™
- PHYSICAL CONNECTION:
- PLUG-IN (OEM STYLE CONNECTORS)
- PROGRAMMING:
- PROGRAMMABLE
- TYPE:
- ENGINE CONTROL UNIT
- BASE COLOR:
- GREEN
- PRODUCT NAME:
- TUNING MODULE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
- FEATURE:
- WIFI CONNECTIVITY
MSRP: $979.95Now: $882.00Was: $979.95Qty in Cart: 0Quantity:Price:MSRP: $979.95Now: $882.00Was: $979.95Subtotal: -
DEVOL Radiator Guards - Honda 0101-1205
DEVOL
$119.95Direct frame mounting and cage design provides complete radiator protection while allowing direct airflow reducing the chances of radiator overheating, High-grade U.S. aluminum alloy, Lightweight, tough and effective, Strategic front hole design, Brushed...19010094- SKU:
- 19010094
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- COLOR/FINISH:
- BRUSHED ALUMINUM
- MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- RADIATOR GUARD
- RIDING STYLE:
- OFF-ROAD
- BASE FINISH:
- RAW
- UNITS:
- PAIR
$119.95Qty in Cart: 0Quantity:Price:$119.95Subtotal: -
MIKUNI Super BN Series Carburetor BN444043
MIKUNI
$402.95Carburetors have correct regular throttle shaft with choke shaft for easy installation, OE style replacement carburetors, Made in JapanBN444043- SKU:
- BN444043
- Availability:
- Ships Same Business Day
- Weight:
- 2.06 LBS
- BASE COLOR:
- BLACK
- RIDING STYLE:
- WATERCRAFT
- CARBURETOR SIZE METRIC:
- 44.00 MM
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
- PRODUCT NAME:
- CARBURETOR
$402.95Qty in Cart: 0Quantity:Price:$402.95Subtotal: -
MIKUNI High-Performance Super BN Series Carburetor BN44-40-8052
MIKUNI
$331.95Externally adjustable metering screws and replacement jets make high- and low-speed tuning easy, Special needle valves and springs give optimum pop-off with larger high and low speed jets, Specifically designed to meet the needs of high horsepower racing...BN44408052- SKU:
- BN44408052
- Availability:
- Ships Same Business Day
- Weight:
- 1.94 LBS
- CARBURETOR SIZE METRIC:
- 44.00 MM
- FEATURES:
- NO BUTTERFLY CHOKE
- PRODUCT NAME:
- CARBURETOR
- UNITS:
- EACH
- RIDING STYLE:
- WATERCRAFT
$331.95 -
MIKUNI Main Jet #120 - 4-Pack 4/042-120
MIKUNI
$14.56Fit Mikuni carburetors VM18 (clamp on), VM24-512, VM26-512, VM26-606, TMX Series and others that originally came with 4/042 main jets, Also fit several OE applications; check dimensions before ordering, Made in JapanKM4042120- SKU:
- KM4042120
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- OVERALL LENGTH:
- 12 MM (0,47')
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- OVERALL DIAMETER:
- 6,00 MM (0,24')
- OVERALL DIAMETER IMPERIAL:
- 0.24'
- OVERALL LENGTH IMPERIAL:
- 0.47'
- HEAD TYPE:
- HEX HEAD
- MATERIAL:
- BRASS
- OVERALL LENGTH METRIC:
- 12 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- 4 PACK
- FEATURES:
- FOR VM CARBURETORS
- JET SIZE:
- 120
- OVERALL DIAMETER METRIC:
- 6.00 MM
- PRODUCT NAME:
- JET
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
- TYPE:
- MAIN
$14.56Qty in Cart: 0Quantity:Price:$14.56Subtotal: -
K&L SUPPLY Carburetor Repair Kit 182406
K&L SUPPLY
$30.95Kit contains all necessary gaskets, O-rings and jets to rebuild one OEM carb, Come with needle and seat if removable on OEM182406- SKU:
- 182406
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- REPAIR KIT
- TYPE:
- CARBURETOR
- MODEL:
- STANDARD
- MATERIAL:
- BRASS
- UNITS:
- KIT
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
$30.95
