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
-
On Sale
GET RX1 Pro Engine Control Unit - SXF250 GK-RX1PRO-0029
GET
MSRP: $979.95Now: $627.00Was: $979.95Stock engine mapping leaves performance on the table. The GET RX1 Pro ECU unlocks your machine's full potential by allowing real-time tuning of injection timing, ignition advance, and rev limits directly from your smartphone or tablet. Whether you're...10203019- SKU:
- 10203019
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- COLOR/FINISH:
- GREEN
- PRODUCT NAME:
- RACE KIT
- BASE COLOR:
- GREEN
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
MSRP: $979.95Now: $627.00Was: $979.95 -
On Sale
GET RX1 Pro Engine Control Unit - SXF450 GK-RX1PRO-0031
GET
MSRP: $979.95Now: $627.00Was: $979.95The GET RX1 Pro ECU replaces your factory engine control unit with a fully programmable solution that puts real-time tuning power in your hands. Whether you're running a stock engine with an aftermarket exhaust or building toward higher performance...10203024- SKU:
- 10203024
- Availability:
- Ships Same Business Day
- Weight:
- 1.35 LBS
- PRODUCT NAME:
- RACE KIT
- BASE COLOR:
- GREEN
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- COLOR/FINISH:
- GREEN
MSRP: $979.95Now: $627.00Was: $979.95 -
On Sale
GET RX1 Pro Engine Control Unit - CRF250 GK-RX1PRO-0033
GET
MSRP: $979.95Now: $627.00Was: $979.95The GET RX1 Pro ECU replaces your stock engine control unit with a fully programmable platform that puts real performance gains directly in your hands. Using Wi-Fi connectivity and smartphone or tablet control, you can dial in injection timing, ignition...10203025- SKU:
- 10203025
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- PRODUCT NAME:
- RACE KIT
- UNITS:
- KIT
- COLOR/FINISH:
- GREEN
- BASE COLOR:
- GREEN
- RIDING STYLE:
- OFF-ROAD
MSRP: $979.95Now: $627.00Was: $979.95 -
On Sale
GET RX1 Pro Engine Control Unit - RMZ250 GK-RX1PRO-0034
GET
MSRP: $979.95Now: $627.00Was: $979.95Precision engine tuning is no longer confined to the dyno or shop bench. The GET RX1 Pro ECU puts real-time control of injection, ignition timing, and rev limits directly in your hands via smartphone or tablet—allowing you to optimize performance on the...10203026- SKU:
- 10203026
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- BASE COLOR:
- GREEN
- PRODUCT NAME:
- RACE KIT
- UNITS:
- KIT
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- GREEN
MSRP: $979.95Now: $627.00Was: $979.95 -
On Sale
GOODRIDGE Replacement Viton O-Rings - 5/16" - 2 Pack 731104-2
GOODRIDGE
MSRP: $4.95Now: $3.56Was: $4.95Viton O-rings are critical sealing components in fuel systems, brake lines, and high-pressure hydraulic applications—they resist heat, fuel degradation, and extreme temperatures far better than standard rubber. If you're experiencing weeping seals or...07060202- SKU:
- 07060202
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- COLOR/FINISH:
- BLACK
- FOR FUEL LINE SIZE METRIC:
- 7.9 MM
- RIDING STYLE:
- STREET
- UNITS:
- 2 PACK
- FOR FUEL LINE SIZE IMPERIAL:
- 5/16'
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- INLINE
- BASE COLOR:
- BLACK
- MATERIAL:
- VITON
- PRODUCT NAME:
- O-RING
- RIDING STYLE:
- SNOW
MSRP: $4.95Now: $3.56Was: $4.95 -
CV4 Radiator Hose Kit - Red - Y-Piece SFSMBC254R
CV4
$224.72Pure Silicone Rubber material that stays pliable and resilient over the lifetime of the hoses, Superior Abrasion resistance, Increased Burst Pressure over O.E. hoses, Outstanding puncture resistance, Elevated temperature rating up to 425F degrees, Smooth...19021084- SKU:
- 19021084
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- TYPE:
- RADIATOR
- PRODUCT NAME:
- HOSE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- STYLE:
- PERFORMANCE
- COLOR/FINISH:
- RED
- MATERIAL:
- SILICONE
$224.72 -
CV4 Radiator Hose Kit - Red - Yamaha SFSMBC08R
CV4
$144.24Pure Silicone Rubber material that stays pliable and resilient over the lifetime of the hoses, Superior Abrasion resistance, Increased Burst Pressure over O.E. hoses, Outstanding puncture resistance, Elevated temperature rating up to 425F degrees, Smooth...19021096- SKU:
- 19021096
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- PRODUCT NAME:
- HOSE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- RADIATOR
- COLOR/FINISH:
- RED
- STYLE:
- PERFORMANCE
- MATERIAL:
- SILICONE
- UNITS:
- KIT
$144.24 -
CV4 Radiator Hose Kit - Red - Yamaha SFSMBC35R
CV4
$149.95Pure Silicone Rubber material that stays pliable and resilient over the lifetime of the hoses, Superior Abrasion resistance, Increased Burst Pressure over O.E. hoses, Outstanding puncture resistance, Elevated temperature rating up to 425F degrees, Smooth...19021098- SKU:
- 19021098
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- PRODUCT NAME:
- HOSE
- TYPE:
- RADIATOR
- MATERIAL:
- SILICONE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- STYLE:
- PERFORMANCE
- COLOR/FINISH:
- RED
$149.95Qty in Cart: 0Quantity:Price:$149.95Subtotal: -
CV4 Radiator Hose Kit - Blue - Yamaha SFSMBC250B
CV4
$119.95Pure Silicone Rubber material that stays pliable and resilient over the lifetime of the hoses, Superior Abrasion resistance, Increased Burst Pressure over O.E. hoses, Outstanding puncture resistance, Elevated temperature rating up to 425F degrees, Smooth...19021099- SKU:
- 19021099
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- COLOR/FINISH:
- BLUE
- MATERIAL:
- SILICONE
- STYLE:
- OEM DESIGN
- UNITS:
- 2 PIECE KIT
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- HOSE
- TYPE:
- RADIATOR
- TYPE:
- REPLACEMENT
$119.95 -
CV4 Radiator Hose Kit - Red - Yamaha SFSMBC250R
CV4
$119.95Pure Silicone Rubber material that stays pliable and resilient over the lifetime of the hoses, Superior Abrasion resistance, Increased Burst Pressure over O.E. hoses, Outstanding puncture resistance, Elevated temperature rating up to 425F degrees, Smooth...19021100- SKU:
- 19021100
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- STYLE:
- OEM DESIGN
- MATERIAL:
- SILICONE
- PRODUCT NAME:
- HOSE
- TYPE:
- RADIATOR
- TYPE:
- REPLACEMENT
- COLOR/FINISH:
- RED
- RIDING STYLE:
- ATV
- UNITS:
- 2 PIECE KIT
$119.95Qty in Cart: 0Quantity:Price:$119.95Subtotal: -
On Sale
CV4 Radiator Hose Kit - Blue - Honda SFSMBC263B
CV4
MSRP: $179.44Now: $115.00Was: $179.44Pure Silicone Rubber material that stays pliable and resilient over the lifetime of the hoses, Superior Abrasion resistance, Increased Burst Pressure over O.E. hoses, Outstanding puncture resistance, Elevated temperature rating up to 425F degrees, Smooth...19021142- SKU:
- 19021142
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- UNITS:
- KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- RADIATOR
- COLOR/FINISH:
- BLUE
- MATERIAL:
- SILICONE
- PRODUCT NAME:
- HOSE
- STYLE:
- PERFORMANCE
MSRP: $179.44Now: $115.00Was: $179.44 -
On Sale
CV4 Radiator Hose Kit - White - Honda SFSMBC263W
CV4
MSRP: $149.95Now: $96.00Was: $149.95Pure Silicone Rubber material that stays pliable and resilient over the lifetime of the hoses, Superior Abrasion resistance, Increased Burst Pressure over O.E. hoses, Outstanding puncture resistance, Elevated temperature rating up to 425F degrees, Smooth...19021145- SKU:
- 19021145
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- STYLE:
- PERFORMANCE
- COLOR/FINISH:
- WHITE
- MATERIAL:
- SILICONE
- PRODUCT NAME:
- HOSE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- RADIATOR
- UNITS:
- KIT
MSRP: $149.95Now: $96.00Was: $149.95Qty in Cart: 0Quantity:Price:MSRP: $149.95Now: $96.00Was: $149.95Subtotal: -
CV4 Radiator Hose Kit - Blue - Kawasaki SFSMBC261B
CV4
$289.63Pure Silicone Rubber material that stays pliable and resilient over the lifetime of the hoses, Superior Abrasion resistance, Increased Burst Pressure over O.E. hoses, Outstanding puncture resistance, Elevated temperature rating up to 425F degrees, Smooth...19021151- SKU:
- 19021151
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- STYLE:
- PERFORMANCE
- TYPE:
- RADIATOR
- MATERIAL:
- SILICONE
- PRODUCT NAME:
- HOSE
- UNITS:
- KIT
- COLOR/FINISH:
- BLUE
- RIDING STYLE:
- OFF-ROAD
$289.63 -
CV4 Radiator Hose Kit - Blue - Honda SFSMBC269B
CV4
$169.95Pure Silicone Rubber material that stays pliable and resilient over the lifetime of the hoses, Superior Abrasion resistance, Increased Burst Pressure over O.E. hoses, Outstanding puncture resistance, Elevated temperature rating up to 425F degrees, Smooth...19021335- SKU:
- 19021335
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- STYLE:
- PERFORMANCE
- TYPE:
- RADIATOR
- UNITS:
- KIT
- COLOR/FINISH:
- BLUE
- MATERIAL:
- SILICONE
- PRODUCT NAME:
- HOSE
- RIDING STYLE:
- OFF-ROAD
$169.95 -
CV4 Radiator Hose Kit - Blue - KTM/HUS SFSMBC271B
CV4
$79.95Pure Silicone Rubber material that stays pliable and resilient over the lifetime of the hoses, Superior Abrasion resistance, Increased Burst Pressure over O.E. hoses, Outstanding puncture resistance, Elevated temperature rating up to 425F degrees, Smooth...19021371- SKU:
- 19021371
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- COLOR/FINISH:
- BLUE
- MATERIAL:
- SILICONE
- PRODUCT NAME:
- HOSE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- RADIATOR
- UNITS:
- KIT
- STYLE:
- PERFORMANCE
$79.95Qty in Cart: 0Quantity:Price:$79.95Subtotal: -
CV4 Radiator Hose Kit - Blue SFSMBC268B
CV4
$109.95Pure Silicone Rubber material that stays pliable and resilient over the lifetime of the hoses, Superior Abrasion resistance, Increased Burst Pressure over O.E. hoses, Outstanding puncture resistance, Elevated temperature rating up to 425F degrees, Smooth...19021375- SKU:
- 19021375
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- TYPE:
- RADIATOR
- RIDING STYLE:
- STREET
- STYLE:
- PERFORMANCE
- COLOR/FINISH:
- BLUE
- MATERIAL:
- SILICONE
- PRODUCT NAME:
- HOSE
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- KIT
$109.95 -
CV4 Radiator Hose Kit - Blue - KTM SFSMBC264B
CV4
$114.95Pure Silicone Rubber material that stays pliable and resilient over the lifetime of the hoses, Superior Abrasion resistance, Increased Burst Pressure over O.E. hoses, Outstanding puncture resistance, Elevated temperature rating up to 425F degrees, Smooth...19021282- SKU:
- 19021282
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- UNITS:
- KIT
- COLOR/FINISH:
- BLUE
- MATERIAL:
- SILICONE
- PRODUCT NAME:
- HOSE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- RADIATOR
- STYLE:
- PERFORMANCE
$114.95 -
CV4 Radiator Hose Kit - Blue - KTM SFSMBC265B
CV4
$107.72Pure Silicone Rubber material that stays pliable and resilient over the lifetime of the hoses, Superior Abrasion resistance, Increased Burst Pressure over O.E. hoses, Outstanding puncture resistance, Elevated temperature rating up to 425F degrees, Smooth...19021284- SKU:
- 19021284
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- COLOR/FINISH:
- BLUE
- MATERIAL:
- SILICONE
- PRODUCT NAME:
- HOSE
- UNITS:
- KIT
- RIDING STYLE:
- OFF-ROAD
- STYLE:
- PERFORMANCE
- TYPE:
- RADIATOR
$107.72 -
CV4 Radiator Hose Kit - Red SFSMBC72R
CV4
$129.95Pure Silicone Rubber material that stays pliable and resilient over the lifetime of the hoses, Superior Abrasion resistance, Increased Burst Pressure over O.E. hoses, Outstanding puncture resistance, Elevated temperature rating up to 425F degrees, Smooth...19020074- SKU:
- 19020074
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- PRODUCT NAME:
- HOSE
- TYPE:
- RADIATOR
- COLOR/FINISH:
- RED
- STYLE:
- PERFORMANCE
- MATERIAL:
- SILICONE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$129.95 -
CV4 Radiator Hose Kit - Blue SFSMBC12B
CV4
$159.95Pure Silicone Rubber material that stays pliable and resilient over the lifetime of the hoses, Superior Abrasion resistance, Increased Burst Pressure over O.E. hoses, Outstanding puncture resistance, Elevated temperature rating up to 425F degrees, Smooth...19020076- SKU:
- 19020076
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- TYPE:
- RADIATOR
- STYLE:
- PERFORMANCE
- COLOR/FINISH:
- BLUE
- MATERIAL:
- SILICONE
- PRODUCT NAME:
- HOSE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$159.95Qty in Cart: 0Quantity:Price:$159.95Subtotal:
