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 - DRZ650SE 03-842
SHINDY
$38.95Includes 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...10031211- SKU:
- 10031211
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- REPAIR KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- TYPE:
- CARBURETOR
$38.95 -
SHINDY Carburetor Repair Kit - DR350SE 03-844
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...10031213- SKU:
- 10031213
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- REPAIR KIT
- RIDING STYLE:
- STREET
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARBURETOR
$39.95Qty in Cart: 0Quantity:Price:$39.95Subtotal: -
SHINDY Carburetor Repair Kit - KTM 03-902
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...10031252- SKU:
- 10031252
- 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 Kit - CR125R '00-'01 03-702
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...10031137- SKU:
- 10031137
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PRODUCT NAME:
- REPAIR KIT
- TYPE:
- CARBURETOR
$30.95Qty in Cart: 0Quantity:Price:$30.95Subtotal: -
SHINDY Carburetor Repair Kit - Suzuki 03-804
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...10031205- SKU:
- 10031205
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- REPAIR KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARBURETOR
- UNITS:
- KIT
$40.95 -
SHINDY Carburetor Repair Kit - DRZ250 03-807
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...10031208- SKU:
- 10031208
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$42.95 -
SHINDY Carburetor Repair Kit - WR450F 03-885
SHINDY
$46.95Includes 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...10031247- SKU:
- 10031247
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARBURETOR
- UNITS:
- KIT
- PRODUCT NAME:
- REPAIR KIT
$46.95Qty in Cart: 0Quantity:Price:$46.95Subtotal: -
SHINDY Carburetor Repair Kit - TW200 03-892
SHINDY
$34.95Includes 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...10031249- SKU:
- 10031249
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- STREET
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PRODUCT NAME:
- REPAIR KIT
- TYPE:
- CARBURETOR
$34.95 -
SHINDY Carburetor Repair Kit - KTM 03-903
SHINDY
$43.95Includes 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...10031253- SKU:
- 10031253
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- PRODUCT NAME:
- REPAIR KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARBURETOR
- UNITS:
- KIT
$43.95 -
WSM Keihin Low-Speed Jet 006-6090
WSM
$2.07For Keihin CDK 2 watercraft carbs, Made in Japan for WSM0066090- SKU:
- 0066090
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- TYPE:
- PILOT
- UNITS:
- EACH
- JET SIZE:
- 90
- PRODUCT NAME:
- JET
- RIDING STYLE:
- WATERCRAFT
$2.07Qty in Cart: 0Quantity:Price:$2.07Subtotal: -
WSM Keihin High-Speed Jet 006-7120
WSM
$2.17For Keihin CDK 2 watercraft carbs, Made in Japan for WSM0067120- SKU:
- 0067120
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- MODEL:
- KEIHIN
- PRODUCT NAME:
- JET
- TYPE:
- MAIN
- JET SIZE:
- 120
- MATERIAL:
- BRASS
- UNITS:
- EACH
- RIDING STYLE:
- WATERCRAFT
$2.17Qty in Cart: 0Quantity:Price:$2.17Subtotal: -
WSM Keihin High-Speed Jet 006-7150
WSM
$2.17For Keihin CDK 2 watercraft carbs, Made in Japan for WSM0067150- SKU:
- 0067150
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MODEL:
- KEIHIN
- JET SIZE:
- 150
- PRODUCT NAME:
- JET
- RIDING STYLE:
- WATERCRAFT
- TYPE:
- MAIN
- MATERIAL:
- BRASS
- UNITS:
- EACH
$2.17Qty in Cart: 0Quantity:Price:$2.17Subtotal: -
WSM Keihin High-Speed Jet 006-7155
WSM
$2.07For Keihin CDK 2 watercraft carbs, Made in Japan for WSM0067155- SKU:
- 0067155
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MATERIAL:
- BRASS
- JET SIZE:
- 155
- TYPE:
- MAIN
- MODEL:
- KEIHIN
- PRODUCT NAME:
- JET
- UNITS:
- EACH
- RIDING STYLE:
- WATERCRAFT
$2.07Qty in Cart: 0Quantity:Price:$2.07Subtotal: -
WSM Keihin High-Speed Jet 006-7162
WSM
$2.07For Keihin CDK 2 watercraft carbs, Made in Japan for WSM0067162- SKU:
- 0067162
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- PRODUCT NAME:
- JET
- RIDING STYLE:
- WATERCRAFT
- JET SIZE:
- 162
- MODEL:
- KEIHIN
- MATERIAL:
- BRASS
- UNITS:
- EACH
- TYPE:
- MAIN
$2.07Qty in Cart: 0Quantity:Price:$2.07Subtotal: -
MIKUNI Main Jet - #110 - 4-Pack N102221-110
MIKUNI
$14.55Check dimensions before ordering, For CV and Power Jet carburetors as well as other OE applications that originally came with a N102.221 main jet, Sold to dealer in 4-pack, Made in JapanKN102221110- SKU:
- KN102221110
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- JET SIZE:
- 110
- MATERIAL:
- BRASS
- MODEL:
- MIKUNI
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- RIDING STYLE:
- WATERCRAFT
- PRODUCT NAME:
- JET
- TYPE:
- MAIN
- UNITS:
- 4 PACK
$14.55 -
Samco Sport Vent Line Blue 5mm ID 2025 Yamaha YZ250F USA-VT5B-25WBL
SAMCO SPORT
$37.95The SAMCO SPORT Vent Line in vibrant blue is the perfect solution for a variety of automotive applications, including carburetor breathers and radiator overflow systems. With a flexible 5mm inner diameter, this high-quality vent line ensures optimal...07060160- SKU:
- 07060160
- Availability:
- Ships Same Business Day
- Weight:
- 0.57 LBS
- INSIDE DIAMETER METRIC:
- 5.0 MM
- LENGTH IMPERIAL:
- 10'
- OUTSIDE DIAMETER METRIC:
- 10 MM
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- BASE COLOR:
- BLUE
- PRODUCT NAME:
- TUBING
- TYPE:
- VENT
- APPLICATION:
- CARBURETED
- LENGTH METRIC:
- 305 CM
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- COLOR/FINISH:
- BLUE
- MATERIAL:
- SILICONE
- RIDING STYLE:
- STREET
$37.95Qty in Cart: 0Quantity:Price:$37.95Subtotal: -
WSM Keihin High-Speed Jet 006-7140
WSM
$2.17For Keihin CDK 2 watercraft carbs, Made in Japan for WSM0067140- SKU:
- 0067140
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- UNITS:
- EACH
- JET SIZE:
- 140
- PRODUCT NAME:
- JET
- RIDING STYLE:
- WATERCRAFT
- MATERIAL:
- BRASS
- MODEL:
- KEIHIN
- TYPE:
- MAIN
$2.17 -
MIKUNI TM Series Carburetor TM36-68
MIKUNI
$385.00Flat slide design helps create a smooth bore effect, increasing air flow, Significant performance improvements over older round slide carbs, Great throttle response because of more precise fuel metering, All are center-pull style throttle, unless noted...10020040- SKU:
- 10020040
- Availability:
- Ships Same Business Day
- Weight:
- 2.45 LBS
- NEEDLE VALVE:
- -
- PILOT JET:
- 12.5 (VM28/486)
- UNITS:
- EACH
- AIR JET:
- 1.0
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- MAIN JET:
- 130 (N100.604)
- NEEDLE:
- 9DZH6-50
- RIDING STYLE:
- ATV
- CARBURETOR SIZE METRIC:
- 36.00 MM
- NEEDLE JET:
- P-8 (568 SERIES)
- PRODUCT NAME:
- CARBURETOR BELL CRANK PUSH-PULL
- RIDING STYLE:
- STREET
- SLIDE CUTAWAY:
- -
- SPIGOT MOUNTING OUTSIDE DIAMETER:
- 42
- STYLE:
- FLAT SLIDE
$385.00Qty in Cart: 0Quantity:Price:$385.00Subtotal: -
MIKUNI VM Series Carburetor - 20mm VM20-273
MIKUNI
$165.00Adjustment screws and enricher are on left side of carburetor unless noted, Round slide configuration offers great flow characteristics, Use Mikuni jets and parts for best results, Clamp type mounting unless noted via footnote, Made in Japan10020047- SKU:
- 10020047
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
- COLOR/FINISH:
- SILVER
- FEATURES:
- FLANGE TYPE MOUNTING
- NEEDLE:
- 4J13
- NEEDLE JET:
- O-6/N-6 (238/332 SERIES)
- PRODUCT NAME:
- VM ROUND SLIDE CARBURETOR
- RIDING STYLE:
- OFF-ROAD
- SLIDE CUTAWAY:
- 2.0 (VM38/24)
- SPIGOT MOUNTING OUTSIDE DIAMETER:
- 20
- AIR JET:
- 0.5
- COLOR/FINISH:
- NATURAL
- NEEDLE VALVE:
- 1.5 (VM15/172)
- RIDING STYLE:
- UTV
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- BASE COLOR:
- SILVER
- CARBURETOR SIZE METRIC:
- 20.00 MM
- MAIN JET:
- 180 (4/042)
- PILOT JET:
- 22.5 (M28/1001)
- UNITS:
- EACH
$165.00 -
MIKUNI VM Series Carburetor - 24mm VM24-512
MIKUNI
$165.00Adjustment screws and enricher are on left side of carburetor unless noted, Round slide configuration offers great flow characteristics, Use Mikuni jets and parts for best results, Clamp type mounting unless noted via footnote, Made in Japan10020049- SKU:
- 10020049
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- NEEDLE JET:
- N-8 (864 SERIES)
- PRODUCT NAME:
- VM ROUND SLIDE CARBURETOR
- RIDING STYLE:
- STREET
- CARBURETOR SIZE METRIC:
- 24.00 MM
- COLOR/FINISH:
- SILVER
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- UTV
- BASE COLOR:
- SILVER
- FEATURES:
- RIGHT SIDE IDLE ADJUSTMENT SCREW
- MAIN JET:
- 210 (4/042)
- NEEDLE:
- 5L14-4
- NEEDLE VALVE:
- 2.0 (VM26/26)
- RIDING STYLE:
- ATV
- SPIGOT MOUNTING OUTSIDE DIAMETER:
- 35
- AIR JET:
- 0.8
- COLOR/FINISH:
- NATURAL
- PILOT JET:
- 40 (VM22/210)
- SLIDE CUTAWAY:
- 1.5 (VM26/21)
- UNITS:
- EACH
$165.00Qty in Cart: 0Quantity:Price:$165.00Subtotal:
