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
-
FUEL STAR Hose and Clamp Kit - KTM FS110-0128
FUEL STAR
$19.90A compromised fuel line is a silent killer for engine performance and reliability. The FUEL STAR Hose and Clamp Kit delivers a direct OE replacement that restores proper fuel delivery, eliminates...07060348- SKU:
- 07060348
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- BASE COLOR:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLAMP KIT
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- FUEL LINE
- MATERIAL:
- VITON
- TYPE:
- HOSE KIT
$19.90 -
FUEL STAR Hose and Clamp Kit - Suzuki FS110-0118
FUEL STAR
$16.91A compromised fuel line can lead to fuel leaks, poor engine performance, or worse—safety hazards. The FUEL STAR Hose and Clamp Kit restores OE-specification fuel delivery, ensuring your fuel system...07060354- SKU:
- 07060354
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MATERIAL:
- VITON
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- HOSE KIT
- UNITS:
- KIT
- BASE COLOR:
- BLACK
- TYPE:
- CLAMP KIT
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- FUEL LINE
$16.91Qty in Cart: 0Quantity:Price:$16.91Subtotal: -
FUEL STAR Hose and Clamp Kit - Yamaha FS110-0120
FUEL STAR
$18.95A compromised fuel line can lead to performance loss, leaks, and safety hazards that sideline your machine. The FUEL STAR Hose and Clamp Kit delivers a direct OE replacement solution, restoring...07060363- SKU:
- 07060363
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- TYPE:
- CLAMP KIT
- BASE COLOR:
- BLACK
- MATERIAL:
- VITON
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- HOSE KIT
- UNITS:
- KIT
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- FUEL LINE
$18.95Qty in Cart: 0Quantity:Price:$18.95Subtotal: -
FUEL STAR Hose and Clamp Kit - Honda FS110-0106
FUEL STAR
$16.95A deteriorated or leaking fuel line compromises both performance and safety, risking fuel system failures and potential damage to your engine bay. The FUEL STAR Hose and Clamp Kit restores...07060335- SKU:
- 07060335
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- FUEL LINE
- MATERIAL:
- VITON
- TYPE:
- HOSE KIT
- BASE COLOR:
- BLACK
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLAMP KIT
- UNITS:
- KIT
$16.95 -
On Sale
G2 ERGONOMICS CORP. 50 Carburetor Spacer G2-60-100
G2 ERGONOMICS CORP.
MSRP: $29.95Now: $19.00Was: $29.95If you're introducing a new rider to smaller-displacement motorcycles, throttle control is often the steepest learning curve. The G2 Ergonomics Corp. 50 Carburetor Spacer addresses this directly by...10500111- SKU:
- 10500111
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- TYPE:
- CARBURETOR
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- COLOR/FINISH:
- MACHINED
- PRODUCT NAME:
- SPACER
MSRP: $29.95Now: $19.00Was: $29.95Qty in Cart: 0Quantity:Price:MSRP: $29.95Now: $19.00Was: $29.95Subtotal: -
On Sale
G2 ERGONOMICS CORP. 50 Carburetor Spacer G2-60-110
G2 ERGONOMICS CORP.
MSRP: $29.95Now: $19.00Was: $29.95If you're introducing a new rider to smaller-cc motorcycles, throttle control is often the steepest learning curve. The G2 Ergonomics Corp. 50 Carburetor Spacer addresses this directly by moderating...10500112- SKU:
- 10500112
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- PRODUCT NAME:
- SPACER
- UNITS:
- KIT
- COLOR/FINISH:
- MACHINED
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARBURETOR
MSRP: $29.95Now: $19.00Was: $29.95 -
GET RX1 Pro Engine Control Unit - 450 EXC-F GK-RX1PRO-0019
GET
$979.95The GET RX1 Pro ECU transforms your 450 EXC-F's engine management from factory limitations to precision race control. Two pre-calibrated maps deliver immediate performance gains—choose between pure...10202864- SKU:
- 10202864
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- PRODUCT NAME:
- TUNING MODULE
- TYPE:
- ENGINE CONTROL UNIT
$979.95Qty in Cart: 0Quantity:Price:$979.95Subtotal: -
GET RX1 Pro Engine Control Unit - CRF450 GK-RX1PRO-0032
GET
$979.95The GET RX1 Pro ECU gives you direct control over your CRF450's engine behavior, eliminating factory limitations and unlocking measurable gains in power delivery and throttle response. By tuning...10203017- SKU:
- 10203017
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- BASE COLOR:
- GREEN
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- COLOR/FINISH:
- GREEN
- PRODUCT NAME:
- RACE KIT
$979.95Qty in Cart: 0Quantity:Price:$979.95Subtotal: -
On Sale
GOODRIDGE Quick Disconnect Coupling - 3/16" MCD03V
GOODRIDGE
MSRP: $132.95Now: $119.66Was: $132.95Fuel system reliability directly impacts performance and safety on the track or in the shop. The GOODRIDGE MCD03V Quick Disconnect Coupling eliminates messy spills and reduces downtime during fuel...07060198- SKU:
- 07060198
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- FEATURES:
- QUICK DISCONNECT
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- CHROME
- FITTING CONNECTOR TYPE IMPERIAL:
- 3/16' HOSE BARB
- FITTING CONNECTOR TYPE METRIC:
- 4.8 MM HOSE BARB
- MATERIAL:
- STAINLESS STEEL
- UNITS:
- EACH
- BASE FINISH:
- CHROME
- PRODUCT NAME:
- COUPLING
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- STREET
- TYPE:
- INLINE
- FITTING CONNECTOR TYPE:
- 4,8 MM (3/16') HOSE BARB
MSRP: $132.95Now: $119.66Was: $132.95 -
On Sale
GOODRIDGE Quick Disconnect Coupling - 1/4" MCD04V
GOODRIDGE
MSRP: $132.95Now: $119.66Was: $132.95If you're running fuel lines in a custom fuel system or managing multiple fuel sources in a high-performance setup, reliable quick disconnect couplings are essential to prevent costly spills and...07060199- SKU:
- 07060199
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- PRODUCT NAME:
- COUPLING
- TYPE:
- INLINE
- FEATURES:
- QUICK DISCONNECT
- FITTING CONNECTOR TYPE IMPERIAL:
- 1/4' HOSE BARB
- MATERIAL:
- STAINLESS STEEL
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- FITTING CONNECTOR TYPE:
- 6,4 MM (1/4') HOSE BARB
- FITTING CONNECTOR TYPE METRIC:
- 6.4 MM HOSE BARB
- RIDING STYLE:
- SNOW
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- STREET
MSRP: $132.95Now: $119.66Was: $132.95 -
On Sale
GOODRIDGE Replacement Viton O-Rings - 3/16" and 1/4" - 2 Pack 730804-2
GOODRIDGE
MSRP: $8.95Now: $8.06Was: $8.95Viton O-rings are critical sealing components in fuel systems, brake lines, and high-pressure hydraulic applications—and they degrade over time due to heat, fuel exposure, and normal wear. This...07060201- SKU:
- 07060201
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MATERIAL:
- VITON
- PRODUCT NAME:
- O-RING
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- SNOW
- COLOR/FINISH:
- BLACK
- FOR FUEL LINE SIZE IMPERIAL:
- 1/4'
- FOR FUEL LINE SIZE IMPERIAL:
- 3/16'
- TYPE:
- INLINE
- BASE COLOR:
- BLACK
- FOR FUEL LINE SIZE METRIC:
- 6.4 MM
- UNITS:
- 2 PACK
- FOR FUEL LINE SIZE METRIC:
- 4.8 MM
- RIDING STYLE:
- STREET
MSRP: $8.95Now: $8.06Was: $8.95 -
CV4 Radiator Hose Kit - Green SFSMBC140G
CV4
$334.95Stock radiator hoses degrade under sustained heat cycles, leading to failures that can sideline your vehicle mid-season. The CV4 Radiator Hose Kit delivers pure silicone construction that maintains...19020160- SKU:
- 19020160
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- MATERIAL:
- SILICONE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- COLOR/FINISH:
- GREEN
- PRODUCT NAME:
- HOSE
- TYPE:
- RADIATOR
- STYLE:
- PERFORMANCE
$334.95 -
On Sale
NO TOIL Air Filter 380-14
NO TOIL
MSRP: $30.95Now: $20.00Was: $30.95High-flow foam filters are essential for maintaining peak engine performance and fuel efficiency, especially in dusty or high-demand riding environments. The NO TOIL 380-14 combines open-cell foam...10110173- SKU:
- 10110173
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
MSRP: $30.95Now: $20.00Was: $30.95Qty in Cart: 0Quantity:Price:MSRP: $30.95Now: $20.00Was: $30.95Subtotal: -
NO TOIL Replacement Air Filter Cage C12046
NO TOIL
$29.95A properly functioning air filter cage is critical to maintaining consistent airflow and filter performance in your intake system. The NO TOIL Replacement Air Filter Cage C12046 is engineered with...10113533- SKU:
- 10113533
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MATERIAL:
- PLASTIC
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BLACK
- BASE COLOR:
- BLACK
- STYLE:
- OEM STYLE
- TYPE:
- AIR FILTER
- UNITS:
- EACH
- PRODUCT NAME:
- CAGE
$29.95 -
DEVOL Radiator Guards - Yamaha 0101-5601
DEVOL
$159.95Radiator damage from impact or debris can sideline your bike and derail your season. The DEVOL Radiator Guards combine strategic cage design with direct frame mounting to shield your cooling system...19010629- SKU:
- 19010629
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- COLOR/FINISH:
- BRUSHED ALUMINUM
- PRODUCT NAME:
- RADIATOR GUARD
- BASE FINISH:
- RAW
- MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- PAIR
- RIDING STYLE:
- OFF-ROAD
$159.95Qty in Cart: 0Quantity:Price:$159.95Subtotal: -
On Sale
EBC Pilot Jet EBC151-30
EBC
MSRP: $13.17Now: $12.51Was: $13.17A properly calibrated pilot jet is critical to smooth idle quality and low-rpm throttle response on carbureted engines. The EBC151-30 delivers precision fuel metering in a brass construction that...10050097- SKU:
- 10050097
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- BASE COLOR:
- BRASS
- PRODUCT NAME:
- JET
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
- UNITS:
- 4 PACK
- JET TIP DIAMETER METRIC:
- 3.50 MM
- TYPE:
- PILOT
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BRASS
- HEAD DIAMETER METRIC:
- 4.80 MM
- JET SIZE:
- 30
- MATERIAL:
- BRASS
- OVERALL LENGTH METRIC:
- 14.00 MM
- RIDING STYLE:
- ATV
MSRP: $13.17Now: $12.51Was: $13.17 -
On Sale
EBC Pilot Jet EBC151-37.5
EBC
MSRP: $13.17Now: $12.51Was: $13.17Carburetor tuning demands precision, and a worn or incorrectly sized pilot jet will compromise your fuel mixture across the entire throttle range—affecting throttle response, idle quality, and...10050100- SKU:
- 10050100
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- HEAD DIAMETER METRIC:
- 4.80 MM
- JET SIZE:
- 37.5
- JET TIP DIAMETER METRIC:
- 3.50 MM
- MATERIAL:
- BRASS
- OVERALL LENGTH METRIC:
- 14.00 MM
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- BRASS
- PRODUCT NAME:
- JET
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BRASS
- RIDING STYLE:
- UTV
- TYPE:
- PILOT
- UNITS:
- 4 PACK
MSRP: $13.17Now: $12.51Was: $13.17 -
On Sale
EBC Pilot Jet EBC151-40
EBC
MSRP: $13.17Now: $12.51Was: $13.17A properly calibrated pilot jet is essential for smooth idle quality and low-RPM throttle response—two characteristics that separate a dialed-in carburetor from a frustrating one. The EBC151-40...10050101- SKU:
- 10050101
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- COLOR/FINISH:
- BRASS
- HEAD DIAMETER METRIC:
- 4.80 MM
- MATERIAL:
- BRASS
- OVERALL LENGTH METRIC:
- 14.00 MM
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- JET TIP DIAMETER METRIC:
- 3.50 MM
- TYPE:
- PILOT
- PRODUCT NAME:
- JET
- BASE COLOR:
- BRASS
- JET SIZE:
- 40
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
- UNITS:
- 4 PACK
MSRP: $13.17Now: $12.51Was: $13.17 -
On Sale
EBC Pilot Jet EBC151-42.5
EBC
MSRP: $13.17Now: $12.51Was: $13.17A properly sized pilot jet is critical for reliable cold starts, smooth idle quality, and predictable low-rpm response in carbureted engines. The EBC151-42.5 delivers precise fuel metering that OEM...10050102- SKU:
- 10050102
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- JET TIP DIAMETER METRIC:
- 3.50 MM
- MATERIAL:
- BRASS
- RIDING STYLE:
- OFF-ROAD
- BASE COLOR:
- BRASS
- HEAD DIAMETER METRIC:
- 4.80 MM
- OVERALL LENGTH METRIC:
- 14.00 MM
- PRODUCT NAME:
- JET
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- COLOR/FINISH:
- BRASS
- RIDING STYLE:
- UTV
- UNITS:
- 4 PACK
- JET SIZE:
- 42.5
- TYPE:
- PILOT
MSRP: $13.17Now: $12.51Was: $13.17 -
On Sale
EBC Pilot Jet EBC151-45
EBC
MSRP: $13.17Now: $12.51Was: $13.17A properly jetted carburetor is the foundation of consistent engine performance and throttle response. If you're running a late-model BS CV Mikuni carb and need precision fuel metering at...10050103- SKU:
- 10050103
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- JET TIP DIAMETER METRIC:
- 3.50 MM
- MATERIAL:
- BRASS
- OVERALL LENGTH METRIC:
- 14.00 MM
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- BRASS
- RIDING STYLE:
- UTV
- BASE COLOR:
- BRASS
- HEAD DIAMETER METRIC:
- 4.80 MM
- JET SIZE:
- 45
- PRODUCT NAME:
- JET
- RIDING STYLE:
- STREET
- TYPE:
- PILOT
- UNITS:
- 4 PACK
MSRP: $13.17Now: $12.51Was: $13.17
