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
-
MIKUNI Pilot Jet - 4-Pack BS30/96-45
MIKUNI
$14.56Fit OE applications that came with a (BS) CV Mikuni carburetors, Made in JapanKBS309645- SKU:
- KBS309645
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- SNOW
- TYPE:
- PILOT
- MATERIAL:
- BRASS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- BASE COLOR:
- BRASS
- JET SIZE:
- 45
- PRODUCT NAME:
- JET
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
- UNITS:
- 4 PACK
$14.56 -
CV4 Vent Tubing - Green - 3mm SFSVT3-3G
CV4
$24.99Made from pure silicone rubber, Designed for vent lines on carburetors, gas cap overflow, radiator overflow, water pump bypass, oil cooler and various other applications, Working operating temperature up to 420°F (215°C), NOT designed as a fuel delivery...07060090- SKU:
- 07060090
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- RIDING STYLE:
- STREET
- TYPE:
- VENT
- MATERIAL:
- SILICONE RUBBER
- RIDING STYLE:
- UTV
- COLOR/FINISH:
- GREEN
- PRODUCT NAME:
- TUBING
- BASE COLOR:
- GREEN
- INSIDE DIAMETER:
- 3,0 MM
- INSIDE DIAMETER METRIC:
- 3.0 MM
- LENGTH IMPERIAL:
- 9.8'
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$24.99Qty in Cart: 0Quantity:Price:$24.99Subtotal: -
MIKUNI Needle Jet 990-793-004-Q-5
MIKUNI
$15.49Inside diameter increases in size as size’s code increases alphabetically and numerically, Genuine Mikuni needle jets will have series and size stamping for identification, Needle jets allow a great way for tuning carb at 1/4-3/4 turn throttle, Made in...159Q5- SKU:
- 159Q5
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- FEATURES:
- FOR VM 30 MM - 36 MM SPIGOT
- PRODUCT NAME:
- JET
- TYPE:
- NEEDLE
- MODEL:
- TYPE 159
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- JET SIZE:
- Q-5
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- MATERIAL:
- BRASS
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
$15.49 -
MIKUNI Pilot Jet #70 4-Pack VM22/210-70
MIKUNI
$14.55These genuine Mikuni pilot jets fit all VM, TM and aftermarket TMX carbs, Sold to dealer 4-pack; sold to consumer as each, Made in JapanKM570- SKU:
- KM570
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- JET SIZE:
- 70
- TYPE:
- PILOT
- COLOR/FINISH:
- BRASS
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- UNITS:
- 4 PACK
- BASE COLOR:
- BRASS
- FEATURES:
- FOR VM CARBURETORS
- PRODUCT NAME:
- JET
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- HEAD DIAMETER METRIC:
- 4.00 MM
- MATERIAL:
- BRASS
- OVERALL LENGTH METRIC:
- 14.00 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$14.55 -
SHINDY Carburetor Kit - Xpress/300 '94-'95 03-402
SHINDY
$21.95Award 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,...10031095- SKU:
- 10031095
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- BLACK
- TYPE:
- CARBURETOR
- UNITS:
- KIT
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- CONVERSION KIT
- BASE COLOR:
- BLACK
$21.95 -
K&L SUPPLY Economy Carburetor Repair Kit - Suzuki 18-4940
K&L SUPPLY
$22.95Each kit contains all necessary gaskets, O-rings and jets to rebuild one OE carb, Economy repair kits do not include main jets or pilot jets, Kits come with needle and seat if removable on OEM10030422- SKU:
- 10030422
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- UNITS:
- KIT
- MATERIAL:
- RUBBER
- PRODUCT NAME:
- REPAIR KIT
- MODEL:
- ECONOMY
- RIDING STYLE:
- ATV
- TYPE:
- CARBURETOR
$22.95Qty in Cart: 0Quantity:Price:$22.95Subtotal: -
K&L SUPPLY Economy Carburetor Repair Kit - Suzuki 18-4910
K&L SUPPLY
$22.95Each kit contains all necessary gaskets, O-rings and jets to rebuild one OE carb, Economy repair kits do not include main jets or pilot jets, Kits come with needle and seat if removable on OEM10030423- SKU:
- 10030423
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- MATERIAL:
- RUBBER
- MODEL:
- ECONOMY
- TYPE:
- CARBURETOR
- UNITS:
- KIT
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- REPAIR KIT
$22.95Qty in Cart: 0Quantity:Price:$22.95Subtotal: -
K&L SUPPLY Economy Carburetor Repair Kit - Yamaha 18-9391
K&L SUPPLY
$24.95Each kit contains all necessary gaskets, O-rings and jets to rebuild one OE carb, Economy repair kits do not include main jets or pilot jets, Kits come with needle and seat if removable on OEM10030427- SKU:
- 10030427
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MODEL:
- ECONOMY
- TYPE:
- CARBURETOR
- UNITS:
- KIT
- MATERIAL:
- RUBBER
- PRODUCT NAME:
- REPAIR KIT
- RIDING STYLE:
- UTV
$24.95Qty in Cart: 0Quantity:Price:$24.95Subtotal: -
SHINDY Carburetor Kit - ALT/LT125 '83-'87 03-201
SHINDY
$16.95Award 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,...10031038- SKU:
- 10031038
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- CONVERSION KIT
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BASE COLOR:
- BLACK
- RIDING STYLE:
- ATV
- TYPE:
- CARBURETOR
$16.95 -
SHINDY Carburetor Repair Kit - XR650L 03-741
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...10031173- SKU:
- 10031173
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- TYPE:
- CARBURETOR
- PRODUCT NAME:
- REPAIR KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$30.95Qty in Cart: 0Quantity:Price:$30.95Subtotal: -
SHINDY Carburetor Kit - KX125 '01-'02 03-752
SHINDY
$25.95Includes 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...10031176- SKU:
- 10031176
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- TYPE:
- CARBURETOR
- PRODUCT NAME:
- REPAIR KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$25.95Qty in Cart: 0Quantity:Price:$25.95Subtotal: -
SHINDY Carburetor Repair Kit - Kawasaki 03-757
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...10031181- SKU:
- 10031181
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- REPAIR KIT
- UNITS:
- KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARBURETOR
$42.95 -
SHINDY Carburetor Repair Kit - KLX110 03-759
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...10031183- SKU:
- 10031183
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARBURETOR
- UNITS:
- KIT
- PRODUCT NAME:
- REPAIR KIT
$42.95 -
SHINDY Carburetor Kit - YZ250 '02-'04 03-856
SHINDY
$31.95Includes 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...10031219- SKU:
- 10031219
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- TYPE:
- CARBURETOR
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PRODUCT NAME:
- REPAIR KIT
$31.95 -
SHINDY Carburetor Repair Kit - Yamaha 03-860
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...10031222- SKU:
- 10031222
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- REPAIR KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARBURETOR
- UNITS:
- KIT
$42.95 -
SHINDY Carburetor Repair Kit - Yamaha 03-867
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...10031229- SKU:
- 10031229
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 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 - TTR90 03-874
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...10031236- SKU:
- 10031236
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- REPAIR KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- TYPE:
- CARBURETOR
$40.95 -
SHINDY Carburetor Repair Kit - TTR90E 03-876
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...10031238- SKU:
- 10031238
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARBURETOR
- UNITS:
- KIT
- PRODUCT NAME:
- REPAIR KIT
$40.95 -
SHINDY Carburetor Repair Kit - TRX400 03-045
SHINDY
$29.95Award 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,...10031007- SKU:
- 10031007
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- REPAIR KIT
- COLOR/FINISH:
- BLACK
- TYPE:
- CARBURETOR
- UNITS:
- KIT
- RIDING STYLE:
- ATV
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal: -
SHINDY Carburetor Repair Kit - TRX90 03-047
SHINDY
$32.95Award 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,...10031009- SKU:
- 10031009
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BASE COLOR:
- BLACK
- RIDING STYLE:
- ATV
- TYPE:
- CARBURETOR
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- REPAIR KIT
- UNITS:
- KIT
$32.95Qty in Cart: 0Quantity:Price:$32.95Subtotal: