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
-
MOOSE RACING Radiator Hose Kit - Blue - T-Piece - Husqvarna MBU-HUSFTP-5-BL
MOOSE RACING
$132.95A quality radiator hose kit is critical for maintaining consistent engine temperatures under sustained racing or high-performance conditions. Stock hoses degrade over time, lose flexibility, and can fail catastrophically at peak operating temperatures...19021349- SKU:
- 19021349
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- FEATURES:
- INCLUDES NECESSARY CLAMPS
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- KIT
- COLOR/FINISH:
- BLUE
- MATERIAL:
- SILICONE
- STYLE:
- T SPLICER
- PRODUCT NAME:
- HOSE KIT
- RIDING STYLE:
- STREET
- TYPE:
- RADIATOR
- MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
$132.95Qty in Cart: 0Quantity:Price:$132.95Subtotal: -
MOOSE RACING Radiator Hose Kit - Blue - Yamaha MBU-YAM-67-BLU
MOOSE RACING
$97.95Factory radiator hoses degrade under sustained heat cycles, restricting coolant flow and compromising engine thermal management. This Samco® Sport silicone kit delivers measurably better heat dissipation through optimized hose geometry and superior...19021219- SKU:
- 19021219
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- MATERIAL:
- SILICONE
- UNITS:
- KIT
- COLOR/FINISH:
- BLUE
- MATERIAL:
- STAINLESS STEEL
- PRODUCT NAME:
- HOSE KIT
- TYPE:
- RADIATOR
- FEATURES:
- INCLUDES NECESSARY CLAMPS
- RIDING STYLE:
- ATV
- STYLE:
- RACE BIKE DESIGN
$97.95Qty in Cart: 0Quantity:Price:$97.95Subtotal: -
MOOSE RACING Carburetor Repair Kit - Yamaha 26-1441
MOOSE RACING
$86.81When your carburetor starts leaking, running rich, or hesitating under load, a full rebuild is often the most cost-effective solution. This MOOSE RACING Carburetor Repair Kit supplies all the internal components you need to restore your OEM Yamaha...10030865- SKU:
- 10030865
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- REPAIR KIT
- TYPE:
- CARBURETOR
- UNITS:
- KIT
$86.81 -
MOOSE RACING Carburetor Repair Kit - Yamaha 26-1536
MOOSE RACING
$49.44Carburetor degradation is inevitable with age and fuel deposits—don't let gummed jets and worn seals compromise your bike's throttle response and fuel economy. This complete MOOSE RACING rebuild kit contains every gasket, O-ring, float valve, and jet you...10030920- SKU:
- 10030920
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PRODUCT NAME:
- REPAIR KIT
- TYPE:
- CARBURETOR
$49.44Qty in Cart: 0Quantity:Price:$49.44Subtotal: -
UNI FILTER Filter - RM125 NU-2446ST
UNI FILTER
$37.95The UNI FILTER RM125 NU-2446ST delivers maximum airflow to your engine while maintaining superior dirt-stopping capability—essential for maintaining peak performance in demanding conditions. Unlike disposable filters that compromise between filtration...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
$34.95Reusable air filters deliver superior airflow while maintaining filtration efficiency—giving your engine the clean air it needs to breathe without sacrificing performance. Unlike disposable OEM filters, the UNI FILTER NU-2420ST can be cleaned and reused...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
$34.95Qty in Cart: 0Quantity:Price:$34.95Subtotal: -
UNI FILTER Filter - KX125/250 NU-2370ST
UNI FILTER
$35.95The UNI FILTER NU-2370ST delivers the airflow your KX125/250 demands while maintaining exceptional filtration—a critical balance that separates superior engine performance from premature wear. Built with two-stage construction and a proven Ultra Seal...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
$18.95Stock air filters restrict airflow and require frequent replacement—a persistent drain on maintenance costs and engine efficiency. The UNI FILTER NU-2384ST delivers superior filtration without sacrificing the airflow your Kawasaki KL/R250 needs for...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
$56.51Carburetor performance degrades over time as gaskets harden, jets clog, and seals fail—leaving your bike running lean, rich, or with erratic idle. This MOOSE RACING rebuild kit supplies OEM-grade replacement components sourced from the same supplier that...10030837- 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
$57.52A carburetor in need of rebuilding doesn't have to mean a trip to the shop or an expensive replacement unit. The MOOSE RACING Carburetor Repair Kit supplies every gasket, O-ring, float valve, and jet needed to restore your Honda carburetor to factory...10030842- 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
$49.44Carburetor performance directly impacts throttle response, fuel efficiency, and engine reliability—and worn seals and jets are the silent killers of smooth operation. This MOOSE RACING rebuild kit supplies every gasket, O-ring, float valve, and jet you...10030844- 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
$53.48Over time, carburetor gaskets harden and seals degrade, causing fuel leaks, rough idle, and performance loss. Rather than replacing your entire carburetor, this complete repair kit restores your Honda's fuel delivery system to factory specifications with...10030795- 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
$14.95Hose routing in high-performance applications leaves vital fuel, coolant, and brake lines exposed to engine heat, vibration, and sharp edges. The MOOSE RACING Hose Protector shields these vulnerable connections from abrasion and thermal damage, extending...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
$14.95Qty in Cart: 0Quantity:Price:$14.95Subtotal: -
MOOSE RACING Hot Plunger Kit 46-2007
MOOSE RACING
$32.27A seized or missing choke plunger will leave you stranded with a bike that won't start or runs erratically—exactly what you don't need during a race or ride. The MOOSE RACING Hot Plunger Kit 46-2007 gives you a complete replacement assembly with all...10031866- 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
$32.27A seized or missing choke plunger can leave you stranded with a bike that won't start or runs poorly at cold startup—exactly what you don't need when you're ready to ride. This MOOSE RACING Hot Plunger Kit gives you a complete, OEM-quality replacement...10031867- 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
$18.95A proper air filter seal is critical for maintaining intake efficiency and preventing unfiltered air from bypassing your filter element. The PC Racing Pro Seal eliminates the mess and uncertainty of traditional filter grease with a neoprene gasket that...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
$137.95Engine cooling efficiency directly impacts performance and longevity, especially under racing conditions or sustained high-load operation. OEM rubber hoses degrade over time, losing elasticity and restricting coolant flow—compromising thermal management...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
$234.95Engine cooling efficiency directly impacts performance and longevity, especially under sustained racing conditions or aggressive driving. OEM rubber hoses degrade from heat cycles, restricting coolant flow and reducing your engine's ability to manage...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
$59.54Carburetor performance directly impacts throttle response, fuel atomization, and overall engine tuning precision. Over time, seals degrade and jets accumulate carbon deposits, compromising the calibration your engine depends on. The MOOSE RACING...10030813- 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
$53.48Carburetor degradation is inevitable—ethanol-blended fuel, seasonal storage, and regular use all take their toll on seals, gaskets, and internal components. A complete rebuild kit keeps your OEM carburetor functioning at peak efficiency without the cost...10030738- 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
