Off-Road/MX Motorcycle 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.

Carburetors Carburetors Fuel Injection Management Fuel Injection Management Fuel Mixture Screws Fuel Mixture Screws
Jet Kits Jet Kits Reed Blocks Reed Blocks Reed Sets Reed Sets
Bazzaz Performance Z-Bomb Timing Retard Calibrator for RMX450 10-13 Twin Air Fuel Filter for KX250F 12-13 Twin Air Fuel Filter for YZ450F 12-13 Twin Air Fuel Filter for 250/350/450 SX-F 13
$64.99 $55.24
May require additional 2-3 business days to process 
$34.95 $27.96
Available, only 3 left Ships Wed, Jun 01 if ordered within 11hr 9min 
$34.95 $27.96
Available, only 2 left Ships Wed, Jun 08 if ordered within 11hr 9min 
$34.95 $27.96
Available, only 3 left Ships Wed, Jun 01 if ordered within 11hr 9min 
 
Twin Air Fuel Filter for RM-Z450 12-13 Twin Air Fuel Filter for 250/350/450 SX-F 11-12 Twin Air Fuel Filter for YZ250F 12-13 Twin Air Fuel Filter for CRF450R 12-13
$34.95 $27.96
Available, only 2 left Ships Wed, Jun 01 if ordered within 11hr 9min 
$34.95 $27.96
Available, only 5 left Ships Wed, Jun 01 if ordered within 11hr 9min 
$34.95 $27.96
Available, only 2 left Ships Wed, Jun 08 if ordered within 11hr 9min 
$34.95 $27.96
Available, only 7 left Ships Wed, Jun 01 if ordered within 11hr 9min 
 
 
Twin Air Fuel Filter for RM-Z250 12-13 Twin Air Fuel Filter for CRF250R 12-13 Twin Air Fuel Filter for KX450F 12-13
$34.95 $27.96
Available, only 2 left Ships Wed, Jun 01 if ordered within 11hr 9min 
$34.95 $27.96
Available, only 7 left Ships Wed, Jun 01 if ordered within 11hr 9min 
$34.95 $27.96
Available, only 3 left Ships Wed, Jun 01 if ordered within 11hr 9min 
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