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.

MSR Carburator Vent System Boyesen Super Stock Reeds for 65 SX 98-08 Boyesen Super Stock Reeds for CR80R 87-02 Boyesen Super Stock Reeds for CR85R 03-07
$20.95 $18.86
Available, only 4 left Ships Mon, Aug 03 if ordered within 11hr 33min 
From $21.56
From $21.56
From $21.56
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Boyesen Super Stock Reeds for KX100 95-08 Boyesen Super Stock Reeds for KX65 00-08 Boyesen Super Stock Reeds for KX80 88-00 Boyesen Super Stock Reeds for KX85 01-08
From $21.56
From $21.56
From $21.56
From $21.56
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Boyesen Super Stock Reeds for RM100 03-05 Boyesen Super Stock Reeds for RM65 03-07 Boyesen Super Stock Reeds for RM80 89-01 Boyesen Super Stock Reeds for RM85 02-08
From $21.56
From $21.56
From $21.56
From $21.56
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Boyesen Super Stock Reeds for YZ80 93-01 Boyesen Super Stock Reeds for YZ85 02-08 Boyesen Power Reeds for 65 SX 98-08 Boyesen Power Reeds for KX65 00-05
From $21.56
From $21.56
$26.95 $24.26
Available, only 3 left Ships Mon, Aug 03 if ordered within 11hr 33min 
$26.95 $24.26
Available, only 1 left Ships Thu, Aug 06 if ordered within 11hr 33min 
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Boyesen Power Reeds for RM65 03-05 Moose Racing Zipty Fuel Mixture Screw for CRF150R/RB 07-08 Moose Racing Zipty Fuel Mixture Screw for CRF250R/X 04-08 Moose Racing Zipty Fuel Mixture Screw for CRF450R 02-08
$26.95 $24.26
Available, only 1 left Ships Thu, Aug 06 if ordered within 11hr 33min 
$24.95
Available Ships Mon, Aug 03 if ordered within 11hr 33min 
$24.95
Available Ships Mon, Aug 03 if ordered within 11hr 33min 
$24.95
Available Ships Mon, Aug 03 if ordered within 11hr 33min 
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Moose Racing Zipty Fuel Mixture Screw for CRF450X 05-08 Moose Racing Zipty Fuel Mixture Screw for KLX450R 08 Moose Racing Zipty Fuel Mixture Screw for KX250F 04-08 Moose Racing Zipty Fuel Mixture Screw for KX450F 06-08
$24.95
Available Ships Mon, Aug 03 if ordered within 11hr 33min 
$24.95
Available Ships Mon, Aug 03 if ordered within 11hr 33min 
$24.95
Available Ships Mon, Aug 03 if ordered within 11hr 33min 
$24.95
Available Ships Mon, Aug 03 if ordered within 11hr 33min 
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