Fuel Systems

Fuel delivery has become more sophisticated over the years, but there are a number of aftermarket solutions that deliver performance without any hassles. Treat your fuel injected off-road bike to a custom tune with a Power Commander, Yoshimura Fuel Injection Module, or FMF Power Programmer. Carburetor engines will benefit from reed valves and jet kits by Moto Tassinari and Boyesen.

Moose Racing Zipty Fuel Mixture Screw for CRF450X 05-08 Moose Racing Zipty Fuel Mixture Screw for KX250F 04-08 Moose Racing Zipty Fuel Mixture Screw for YZ426F 00-02 Dynojet Power Commander V for RM-Z250 10-12
$24.95
Available Ships Tue, Feb 09 if ordered within 4hr 55min 
$24.95
Available Ships Tue, Feb 09 if ordered within 4hr 55min 
$24.95
Available Ships Tue, Feb 09 if ordered within 4hr 55min 
$379.95 $284.96
Available, only 1 left Ships Tue, Feb 16 if ordered within 4hr 55min 
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Moose Racing Zipty Fuel Mixture Screw for YZ250F 01-08 Moose Racing Dynojet Stage 1 Jet Kit for CRF450X 05-09 Dynojet Power Commander V for Polaris Ranger RZR/S/4 11-12 FMF EFI Power Programmer for CRF450R 09
$24.95
Available Ships Tue, Feb 09 if ordered within 4hr 55min 
$59.95
Available, only 3 left Ships Tue, Feb 09 if ordered within 4hr 55min 
$399.95 $299.96
Available, only 2 left Ships Tue, Feb 09 if ordered within 4hr 55min 
$329.99 $280.49
Available, only 1 left Ships Fri, Feb 12 if ordered within 4hr 55min 
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Moose Racing Zipty Fuel Mixture Screw for KLX450R 08 Dynojet Power Commander V for KX450F 09 Yoshimura PIM2 Unit for YZ450F 10 (Closeout) Boyesen Rad Valve and Pro Series Reeds for 125 SX/EXC 98-07
$24.95
Available Ships Tue, Feb 09 if ordered within 4hr 55min 
$379.95 $284.96
Available, only 1 left Ships Fri, Feb 12 if ordered within 4hr 55min 
$339.95 $204.67
Available, only 1 left Ships Fri, Feb 12 if ordered within 4hr 55min 
$179.95 $152.96
Available, only 4 left Ships Tue, Feb 09 if ordered within 4hr 55min 
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Yoshimura PIM2 Unit for RM-Z250 10 Dynojet Power Commander V for RM-Z450 09-12 FMF Power-Up Jet Kit for YZ250F 01-04 Moto Tassinari V-Force 3 Reed Valve for 200 SX/EXC 98-05
$339.95 $305.96
Available, only 2 left Ships Fri, Feb 12 if ordered within 4hr 55min 
$379.95 $284.96
Available, only 1 left Ships Tue, Feb 09 if ordered within 4hr 55min 
$59.99 $50.99
Available, only 2 left Ships Fri, Feb 12 if ordered within 4hr 55min 
$163.95 $147.56
Available, only 1 left Ships Tue, Feb 09 if ordered within 4hr 55min 
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Boyesen Super Stock Reeds for KX125 94-02 Moose Racing Zipty Fuel Mixture Screw for KX450F 06-08 Boyesen Super Stock Reeds for KX250 98-04 Moose Racing Zipty Fuel Mixture Screw for CRF150R/RB 07-08
From $28.86
$24.95
Available Ships Tue, Feb 09 if ordered within 4hr 55min 
From $28.86
$24.95
Available Ships Tue, Feb 09 if ordered within 4hr 55min 
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FMF Power-Up Jet Kit for KLX300 97-07 Boyesen Rad Valve and Pro Series Reeds for RM250 98-00 FMF Power-Up Jet Kit for CRF250X 07 Moose Racing Dynojet Stage 1 Jet Kit for WR250F 01-04
$59.99 $50.99
Available, only 2 left Ships Fri, Feb 12 if ordered within 4hr 55min 
$179.95 $152.96
Available, only 2 left Ships Tue, Feb 09 if ordered within 4hr 55min 
$59.99 $50.99
Available, only 4 left Ships Fri, Feb 12 if ordered within 4hr 55min 
$59.95
Available, only 3 left Ships Tue, Feb 09 if ordered within 4hr 55min 
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