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.

Dynojet Power Commander V (Fuel & Ignition) for CRF450R 10-12 Dynojet Power Commander V for KX250F 13 FMF Power-Up Jet Kit for WR250F 05-06 Moto Tassinari V-Force 3 Reed Valve for 65 SX 00-08
$399.95 $299.96
Available, only 1 left Ships Tue, Aug 04 if ordered within 10hr 20min 
$379.95 $284.96
Available, only 4 left Ships Fri, Aug 07 if ordered within 10hr 20min 
$59.99 $50.99
Available, only 1 left Ships Fri, Aug 07 if ordered within 10hr 20min 
$154.95 $139.46
Available, only 2 left Ships Tue, Aug 04 if ordered within 10hr 20min 
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Moto Tassinari V-Force 3 Reed Valve for KX100 95-10 Boyesen Rad Valve and Pro Series Reeds for RM125 01 Boyesen Power Reeds for CR250R 03 Moose Racing Zipty Fuel Mixture Screw for RM-Z250 04-08
$163.95 $147.56
Available Ships Tue, Aug 04 if ordered within 10hr 20min 
$179.95 $161.96
Currently Unavailable
$45.95 $41.36
Available, only 3 left Ships Tue, Aug 04 if ordered within 10hr 20min 
$24.95
Available Ships Tue, Aug 04 if ordered within 10hr 20min 
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Yoshimura PIM2 Unit for CRF250R 10 Boyesen Power Reeds for CR125R 04 Boyesen Power Reeds for YZ125 01-02 Boyesen Pro Series Reeds for YZ250 99-00
$339.95 $305.96
Available, only 6 left Ships Fri, Aug 07 if ordered within 10hr 20min 
$38.95 $35.06
Available, only 2 left Ships Fri, Aug 07 if ordered within 10hr 20min 
$38.95 $35.06
Currently Unavailable
$61.95 $55.76
Currently Unavailable
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Boyesen Rad Valve and Pro Series Reeds for CR125R 01 Boyesen Rad Valve and Pro Series Reeds for YZ250 00-04 Boyesen Replacement Rad Valve Reed for YZ250 99 Boyesen Super Stock Reeds for YZ250 03-04
$179.95 $161.96
Currently Unavailable
$179.95 $161.96
Currently Unavailable
$64.95 $58.46
Available, only 2 left Ships Fri, Aug 07 if ordered within 10hr 20min 
From $30.56
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FMF EFI Power Programmer for RM-Z450 07-10 FMF Power-Up Jet Kit for KX250F 04 FMF Power-Up Jet Kit for RM-Z250 07 Moto Tassinari V-Force 3 Replacement Reed Petals for 125 SX/EXC 98-08
$329.99 $280.49
Available, only 2 left Ships Fri, Aug 07 if ordered within 10hr 20min 
$59.99 $50.99
Available, only 3 left Ships Fri, Aug 07 if ordered within 10hr 20min 
$59.99 $50.99
Available, only 2 left Ships Fri, Aug 07 if ordered within 10hr 20min 
$59.95 $53.96
Available, only 3 left Ships Tue, Aug 04 if ordered within 10hr 20min 
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Boyesen Pro Series Reeds for YZ125 00 Boyesen Rad Valve and Pro Series Reeds for KX250 99 Boyesen Replacement Rad Valve Reed for KX250 05 Boyesen Replacement Rad Valve Reed for KX85/100 01-08
$61.95 $55.76
Currently Unavailable
$179.95 $161.96
Currently Unavailable
$69.95 $62.96
Available, only 1 left Ships Fri, Aug 07 if ordered within 10hr 20min 
$56.95 $51.26
Available, only 2 left Ships Fri, Aug 07 if ordered within 10hr 20min 
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