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.

Boyesen Replacement Rad Valve Reed for KX85/100 01-08 Boyesen Super Stock Reeds for KX85 01-08 FMF Power-Up Jet Kit for CRF450R 06 FMF Power-Up Jet Kit for CRF450R 07
$56.95 $48.41
Available, only 2 left Ships Mon, Feb 15 if ordered within 18hr 32min 
From $20.36
$59.99 $50.99
Available, only 4 left Ships Mon, Feb 15 if ordered within 18hr 32min 
$59.99 $50.99
Available, only 2 left Ships Mon, Feb 15 if ordered within 18hr 32min 
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Moto Tassinari V-Force 3 Replacement Reed Petals for YZ125 95-07 Moto Tassinari V-Force 3 Replacement Reed Petals for YZ85 93-07 MSR Carburator Vent System Twin Air Fuel Filter for YZ450F 12-13
$59.95 $53.96
Available Ships Wed, Feb 10 if ordered within 18hr 32min 
$59.95 $53.96
Available Ships Mon, Feb 15 if ordered within 18hr 32min 
$20.95 $18.86
Currently Unavailable
$34.95 $27.96
Available, only 2 left Ships Wed, Feb 10 if ordered within 18hr 32min 
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Boyesen Rad Valve and Pro Series Reeds for 250 SX/EXC 98-99 Moose Racing Dynojet Stage 1 Jet Kit for YZ250F 01-04 Moto Tassinari V-Force 3 Replacement Reed Petals for KX65 00-08 Moto Tassinari V-Force 3 Replacement Reed Petals for YZ250 97-07
$179.95 $152.96
Available, only 2 left Ships Mon, Feb 15 if ordered within 18hr 32min 
$59.95
Available, only 2 left Ships Wed, Feb 10 if ordered within 18hr 32min 
$59.95 $53.96
Available, only 1 left Ships Wed, Feb 10 if ordered within 18hr 32min 
$59.95 $53.96
Available Ships Wed, Feb 10 if ordered within 18hr 32min 
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Boyesen Rad Valve and Pro Series Reeds for CR250R 01 Boyesen Replacement Rad Valve Reed for KX80/100 98-00 Boyesen Super Stock Reeds for YZ125 02-08 Moose Racing Dynojet Stage 1 Jet Kit for CRF250R 05
$179.95 $152.96
Available, only 1 left Ships Mon, Feb 15 if ordered within 18hr 32min 
$56.95 $48.41
Available, only 2 left Ships Mon, Feb 15 if ordered within 18hr 32min 
From $28.86
$59.95
Available, only 2 left Ships Mon, Feb 15 if ordered within 18hr 32min 
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Moose Racing Dynojet Stage 1 Jet Kit for CRF450R 04 Moose Racing Dynojet Stage 1 Jet Kit for YZ450F 08-09 Moose Racing Zipty Fuel Mixture Screw for RM-Z450 05-07 Moto Tassinari V-Force 3 Reed Valve for CR250R 05-07
$59.95
Available, only 2 left Ships Mon, Feb 15 if ordered within 18hr 32min 
$59.95
Available, only 3 left Ships Mon, Feb 15 if ordered within 18hr 32min 
$24.95
Available Ships Wed, Feb 10 if ordered within 18hr 32min 
$163.95 $147.56
Available, only 4 left Ships Mon, Feb 15 if ordered within 18hr 32min 
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Boyesen Power Reeds for YZ250 05-08 Boyesen Pro Series Reeds for CR125R 04 Boyesen Rad Valve and Pro Series Reeds for 250 SX 04-06 Boyesen Rad Valve and Pro Series Reeds for 380 SX 98-02
$38.95 $33.11
Available, only 2 left Ships Mon, Feb 15 if ordered within 18hr 32min 
$61.95 $52.66
Available, only 2 left Ships Mon, Feb 15 if ordered within 18hr 32min 
$179.95 $152.96
Available, only 4 left Ships Mon, Feb 15 if ordered within 18hr 32min 
$179.95 $152.96
Available, only 1 left Ships Mon, Feb 15 if ordered within 18hr 32min 
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