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Dirt Bike Fuel Systems

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180 Results

Mikuni
Fuel Pump

$40.74 - $65.95

Pro X
Carburetor Rebuild Kit

$26.13 - $64.98
Clearance
Up to 10%
4 out of 5 stars (47) reviews

Goodridge
Fuel Line Quick Disconnect

$62.06 - $63.86
Sale
Up to 10%

All Balls
Fuel Valve Hose and Clamp Kit

$8.87 - $59.36
Sale
Up to 10%
4 out of 5 stars (1) review
Video Available

Motion Pro
Auxiliary Tank

$58.99
4.5 out of 5 stars (5) reviews

KTM PowerParts
Expansion Tank

$55.33
Sale
Save 15%
5 out of 5 stars (1) review

JD Jetting
Carb Rebuild Kit

$45.95
3 out of 5 stars (24) reviews

Keihin
21 Series Pilot Jets

$35.77 - $43.95
Sale
Up to 19%
4.5 out of 5 stars (4) reviews

KTM PowerParts
Factory Fuel Pump Connection

$41.99
5 out of 5 stars (2) reviews

All Balls
Choke Plunger Kit

$14.27 - $39.99
Sale
Up to 11%

Keihin
Hex Main Jets

$26.77 - $39.95
Sale
Up to 21%
4 out of 5 stars (4) reviews

Trail Tech
Bar Mounted Ignition Map Switch

$39.95
3 out of 5 stars (1) review

Keihin
22 Series Pilot Jets

$25.77 - $37.95
Sale
Up to 22%

Turner Performance Products
Gas Cap

$35.99
Sale
Save 20%
4.5 out of 5 stars (6) reviews
New

Twin Air
Fuel Filter

$30.99 - $34.99
Sale
Up to 16%
4.5 out of 5 stars (10) reviews

Trail Tech
Replacement Wheel Speed Sensor

$34.95
4.5 out of 5 stars (8) reviews

All Balls
Fuel Tap Repair Kit

$11.87 - $31.99
Sale
Up to 13%
5 out of 5 stars (8) reviews

Acerbis
Locking Gas Cap

$31.99
Sale
Save 20%
3 out of 5 stars (3) reviews

Acerbis
MDR Dry Brake Adaptor

$31.99
Sale
Save 20%
5 out of 5 stars (1) review

All Balls
Petcock Repair Kit

$12.53 - $30.67
Sale
Up to 10%
4.5 out of 5 stars (2) reviews

JD Jetting
Keihin FCR-MX Mid Body Gasket Set

$29.95
4 out of 5 stars (6) reviews

R&D
Flex Jet Fuel Mixture Screw

$29.66
Sale
Save 10%
4.5 out of 5 stars (99) reviews

MotoSport Rock
Tri Blade Gas Cap

$27.99
Sale
Save 20%
3.5 out of 5 stars (19) reviews

MotoSport Rock
Gas Cap

$27.99
Sale
Save 20%
3.5 out of 5 stars (12) reviews

JD Jetting
Leak Jet Kit

$27.95
5 out of 5 stars (2) reviews

Pro Circuit
Hot Start Connector

$26.96
Sale
Save 10%
5 out of 5 stars (14) reviews

UFO
Gas Cap

$21.95 - $26.95
4.5 out of 5 stars (11) reviews

All Balls
Hot Start Plunger Kit

$21.98 - $25.28
Sale
Up to 10%
5 out of 5 stars (2) reviews

JD Jetting
Fuel Mixture Screw Kit

$24.95
4.5 out of 5 stars (8) reviews

Keihin
Round Main Jets

$23.95 - $24.95
2 out of 5 stars (3) reviews

Works Connection
Fuel Mixture Screw

$24.95
5 out of 5 stars (2) reviews

K&S
Fuel Petcock Repair Kit

$23.95 - $24.95
4.5 out of 5 stars (12) reviews

Mikuni
Needle And Seat

$14.95 - $24.80

Moose
Carburetor Mid Body Gasket Kit

$23.95
5 out of 5 stars (1) review

All Balls
Air Cut off Valve Kit

$19.85 - $23.42
Sale
Up to 12%
1 out of 5 stars (1) review

All Balls
Carburetor Mid Body Gasket Kit

$14.99 - $23.25
Sale
Up to 11%
4.5 out of 5 stars (5) reviews

CV4
Vent Line

$19.99 - $22.99
Sale
Up to 10%
5 out of 5 stars (2) reviews

All Balls
Accelerator Pump Rebuild Kit

$20.05 - $21.99
Sale
Up to 12%
4.5 out of 5 stars (6) reviews

FREE Flo
4-Stroke Carb Vent Hose Kit

$19.99
4.5 out of 5 stars (91) reviews

Motion Pro
In-Line Fuel Valve

$12.99 - $19.99
1 out of 5 stars (2) reviews

Dirt Bike Fuel Systems

If you're anything like us at MotoSport, you want as much power out of your dirt bike as you can get! So you change out the dirt bike exhaust, air filter, maybe you've even had some motor work done. Now it's time to put all of your dirt bike modifications to good use, which means taking a look at the fuel injection and ignition controlled by your ECU, which is basically your bike's computer. In our "Fuel Management" section, we have piggyback ECUs that plug in-line with your stock computer, the result being that you can now change your fuel map to coax that last horsepower out of your dirt bike, dial it in for race gas, optimize it for the current weather conditions, and much more. Some of them can be upgraded with a handlebar-mounted switch to change between fuel/ignition maps at the press of a button.