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
-
SHINDY Carburetor Repair Kit - KLX300R 03-765
SHINDY
$43.10Includes main and pilot jets, jet needle sets, float valves, float chamber gaskets and O-rings (jets included in each kit are for common sizes; according to riding conditions and riding preference, different size jets may be used), Award-winning...10031189- SKU:
- 10031189
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- REPAIR KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARBURETOR
- UNITS:
- KIT
$43.10Qty in Cart: 0Quantity:Price:$43.10Subtotal: -
SHINDY Carburetor Repair Kit - KLR650 03-791
SHINDY
$30.95Includes main and pilot jets, jet needle sets, float valves, float chamber gaskets and O-rings (jets included in each kit are for common sizes; according to riding conditions and riding preference, different size jets may be used), Award-winning...10031191- SKU:
- 10031191
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- REPAIR KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARBURETOR
- RIDING STYLE:
- STREET
- UNITS:
- KIT
$30.95 -
SHINDY Carburetor Repair Kit - KL250 03-794
SHINDY
$39.95Includes main and pilot jets, jet needle sets, float valves, float chamber gaskets and O-rings (jets included in each kit are for common sizes; according to riding conditions and riding preference, different size jets may be used), Award-winning...10031194- SKU:
- 10031194
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- TYPE:
- CARBURETOR
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- REPAIR KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$39.95 -
SHINDY Carburetor Repair Kit - CR125F 03-7A2
SHINDY
$35.95Includes main and pilot jets, jet needle sets, float valves, float chamber gaskets and O-rings (jets included in each kit are for common sizes; according to riding conditions and riding preference, different size jets may be used), Award-winning...10031198- SKU:
- 10031198
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- REPAIR KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- TYPE:
- CARBURETOR
$35.95 -
SHINDY Carburetor Repair Kit - DRZ400S 03-841
SHINDY
$42.95Includes main and pilot jets, jet needle sets, float valves, float chamber gaskets and O-rings (jets included in each kit are for common sizes; according to riding conditions and riding preference, different size jets may be used), Award-winning...10031210- SKU:
- 10031210
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- STREET
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARBURETOR
- UNITS:
- KIT
- PRODUCT NAME:
- REPAIR KIT
$42.95 -
SHINDY Carburetor Repair Kit - Yamaha 03-866
SHINDY
$40.95Includes main and pilot jets, jet needle sets, float valves, float chamber gaskets and O-rings (jets included in each kit are for common sizes; according to riding conditions and riding preference, different size jets may be used), Award-winning...10031228- SKU:
- 10031228
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- TYPE:
- CARBURETOR
- PRODUCT NAME:
- REPAIR KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$40.95 -
SHINDY Carburetor Repair Kit - Yamaha 03-868
SHINDY
$50.95Includes main and pilot jets, jet needle sets, float valves, float chamber gaskets and O-rings (jets included in each kit are for common sizes; according to riding conditions and riding preference, different size jets may be used), Award-winning...10031230- SKU:
- 10031230
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- REPAIR KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARBURETOR
- UNITS:
- KIT
$50.95Qty in Cart: 0Quantity:Price:$50.95Subtotal: -
SHINDY Carburetor Repair Kit - WR450F 03-872
SHINDY
$48.95Includes main and pilot jets, jet needle sets, float valves, float chamber gaskets and O-rings (jets included in each kit are for common sizes; according to riding conditions and riding preference, different size jets may be used), Award-winning...10031234- SKU:
- 10031234
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- TYPE:
- CARBURETOR
- PRODUCT NAME:
- REPAIR KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$48.95Qty in Cart: 0Quantity:Price:$48.95Subtotal: -
SHINDY Carburetor Repair Kit - PW80 03-873
SHINDY
$33.95Includes main and pilot jets, jet needle sets, float valves, float chamber gaskets and O-rings (jets included in each kit are for common sizes; according to riding conditions and riding preference, different size jets may be used), Award-winning...10031235- SKU:
- 10031235
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- TYPE:
- CARBURETOR
- PRODUCT NAME:
- REPAIR KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$33.95 -
SHINDY Carburetor Repair Kit - KVF360 03-112
SHINDY
$26.95Award winning rubber-top float valves are made using the highest quality rubber and a plated body for resistance to harsh gas, ethanol and methanol, The jets included in each kit are for common sizes; according to riding conditions and riding preference,...10031030- SKU:
- 10031030
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- REPAIR KIT
- TYPE:
- CARBURETOR
- UNITS:
- KIT
- RIDING STYLE:
- ATV
- BASE COLOR:
- BLACK
$26.95 -
SHINDY Carburetor Repair Kit - Arctic Cat 03-455
SHINDY
$42.95Award winning rubber-top float valves are made using the highest quality rubber and a plated body for resistance to harsh gas, ethanol and methanol, The jets included in each kit are for common sizes; according to riding conditions and riding preference,...10031127- SKU:
- 10031127
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- UNITS:
- KIT
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- REPAIR KIT
- COLOR/FINISH:
- BLACK
- TYPE:
- CARBURETOR
- RIDING STYLE:
- ATV
$42.95 -
MIKUNI Pilot Jet - 4-Pack BS30/96-40
MIKUNI
$14.56Fit OE applications that came with a (BS) CV Mikuni carburetors, Made in JapanKBS309640- SKU:
- KBS309640
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- BASE COLOR:
- BRASS
- PRODUCT NAME:
- JET
- RIDING STYLE:
- STREET
- UNITS:
- 4 PACK
- JET SIZE:
- 40
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- TYPE:
- PILOT
- MATERIAL:
- BRASS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
$14.56Qty in Cart: 0Quantity:Price:$14.56Subtotal: -
MIKUNI Main Jet #150 - 4-Pack 4/042-150
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 JapanKM4042150- SKU:
- KM4042150
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- JET SIZE:
- 150
- OVERALL DIAMETER IMPERIAL:
- 0.24'
- OVERALL LENGTH METRIC:
- 12 MM
- RIDING STYLE:
- SNOW
- UNITS:
- 4 PACK
- FEATURES:
- FOR VM CARBURETORS
- PRODUCT NAME:
- JET
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- TYPE:
- MAIN
- OVERALL DIAMETER:
- 6,00 MM (0,24')
- OVERALL DIAMETER METRIC:
- 6.00 MM
- OVERALL LENGTH:
- 12 MM (0,47')
- OVERALL LENGTH IMPERIAL:
- 0.47'
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- HEAD TYPE:
- HEX HEAD
- MATERIAL:
- BRASS
$14.56Qty in Cart: 0Quantity:Price:$14.56Subtotal: -
MIKUNI Main Jet #270 - 4-Pack 4/042-270
MIKUNI
$5.20Fit 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 JapanKM4042270- SKU:
- KM4042270
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- OVERALL DIAMETER IMPERIAL:
- 0.24'
- OVERALL LENGTH METRIC:
- 12 MM
- UNITS:
- 4 PACK
- FEATURES:
- FOR VM CARBURETORS
- PRODUCT NAME:
- JET
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- TYPE:
- MAIN
- HEAD TYPE:
- HEX HEAD
- JET SIZE:
- 270
- OVERALL DIAMETER METRIC:
- 6.00 MM
- OVERALL LENGTH:
- 12 MM (0,47')
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- SNOW
- MATERIAL:
- BRASS
- OVERALL DIAMETER:
- 6,00 MM (0,24')
- OVERALL LENGTH IMPERIAL:
- 0.47'
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- UTV
$5.20Qty in Cart: 0Quantity:Price:$5.20Subtotal: -
MIKUNI Main Jet #165 - 4-Pack 4/042-165
MIKUNI
$5.20Fit 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 JapanKM4042165- SKU:
- KM4042165
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- OVERALL LENGTH:
- 12 MM (0,47')
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- JET SIZE:
- 165
- OVERALL DIAMETER:
- 6,00 MM (0,24')
- OVERALL DIAMETER IMPERIAL:
- 0.24'
- HEAD TYPE:
- HEX HEAD
- MATERIAL:
- BRASS
- OVERALL LENGTH METRIC:
- 12 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- UNITS:
- 4 PACK
- FEATURES:
- FOR VM CARBURETORS
- OVERALL DIAMETER METRIC:
- 6.00 MM
- OVERALL LENGTH IMPERIAL:
- 0.47'
- PRODUCT NAME:
- JET
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
- TYPE:
- MAIN
$5.20Qty in Cart: 0Quantity:Price:$5.20Subtotal: -
On Sale
KURYAKYN Hypercharger ES Cover - Chrome/Black 9369
KURYAKYN
MSRP: $92.99Now: $60.00Was: $92.99Give your Hypercharger™ ES an all-new look quickly and easily with this interchangeable faceplate, Features a clean retro finned design made from quality A380 aluminum10140277- SKU:
- 10140277
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- BASE FINISH:
- SATIN
- COLOR/FINISH:
- MACHINED
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- BASE COLOR:
- BLACK
- COLOR/FINISH:
- SATIN BLACK
- PRODUCT NAME:
- FACE PLATE
- UNITS:
- EACH
- TYPE:
- AIR CLEANER COVER
MSRP: $92.99Now: $60.00Was: $92.99Qty in Cart: 0Quantity:Price:MSRP: $92.99Now: $60.00Was: $92.99Subtotal: -
K&L SUPPLY Carburetor Repair Kit 00-2440
K&L SUPPLY
$21.95Kit contains all necessary gaskets, O-rings and jets to rebuild one OEM carb, Come with needle and seat if removable on OEM002440- SKU:
- 002440
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MATERIAL:
- BRASS
- MODEL:
- STANDARD
- PRODUCT NAME:
- REPAIR KIT
- TYPE:
- CARBURETOR
- MATERIAL:
- RUBBER
- UNITS:
- KIT
- RIDING STYLE:
- ATV
$21.95Qty in Cart: 0Quantity:Price:$21.95Subtotal: -
K&L SUPPLY Carburetor Repair Kit 00-2441
K&L SUPPLY
$23.95Kit contains all necessary gaskets, O-rings and jets to rebuild one OEM carb, Come with needle and seat if removable on OEM002441- SKU:
- 002441
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- ATV
- MATERIAL:
- BRASS
- MATERIAL:
- RUBBER
- UNITS:
- KIT
- MODEL:
- STANDARD
- PRODUCT NAME:
- REPAIR KIT
- TYPE:
- CARBURETOR
$23.95 -
K&L SUPPLY Carburetor Repair Kit 00-2443
K&L SUPPLY
$23.95Kit contains all necessary gaskets, O-rings and jets to rebuild one OEM carb, Come with needle and seat if removable on OEM002443- SKU:
- 002443
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MATERIAL:
- BRASS
- MATERIAL:
- RUBBER
- TYPE:
- CARBURETOR
- MODEL:
- STANDARD
- PRODUCT NAME:
- REPAIR KIT
- UNITS:
- KIT
- RIDING STYLE:
- ATV
$23.95Qty in Cart: 0Quantity:Price:$23.95Subtotal: -
K & N Drycharger - RZR XP1000 PL-1014-1DK
K & N
$36.99This specially designed filter wrap is made to extend the service interval of K&N Filterchargers when used in dusty conditions, Contains uniform micron openings like the K&N Precharger, so air can get in but dirt and other contaminants cannot, Silicone...10113513- SKU:
- 10113513
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- FILTER HEIGHT METRIC:
- 283.00 MM
- FILTER SHAPE:
- ROUND
- MODEL:
- DRYCHARGER
- RIDING STYLE:
- UTV
- BASE COLOR:
- BLACK
- FILTER MEDIA STYLE:
- SINGLE-LAYER
- COLOR/FINISH:
- BLACK
- FEATURES:
- WASHABLE
- FILTER HEIGHT IMPERIAL:
- 11.125'
- INSIDE DIAMETER METRIC:
- 76.00 MM
- MATERIAL:
- SILICONE-TREATED POLYESTER
- STYLE:
- CLAMP-ON
- FILTER MEDIA MATERIAL:
- POLYESTER
- PRODUCT NAME:
- FILTER WRAP
- RIDING STYLE:
- ATV
- TYPE:
- DUST COVER
- UNITS:
- EACH
$36.99
