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.

Shop by Brand: Bazzaz | Twin Air

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
Twin Air Fuel Filter for 250/350/450 SX-F 11-12 Twin Air Fuel Filter for 250/350/450 SX-F 13 Twin Air Fuel Filter for CRF250R 12-13 Twin Air Fuel Filter for CRF450R 12-13
$34.95 $27.96
Available, only 7 left Ships Tue, Aug 30 if ordered within 2hr 22min 
$34.95 $27.96
Available, only 1 left Ships Tue, Aug 30 if ordered within 2hr 22min 
$34.95 $27.96
Available, only 6 left Ships Tue, Aug 30 if ordered within 2hr 22min 
$34.95 $27.96
Available, only 6 left Ships Tue, Aug 30 if ordered within 2hr 22min 
 
Twin Air Fuel Filter for KX250F 12-13 Twin Air Fuel Filter for KX450F 12-13 Twin Air Fuel Filter for RM-Z250 12-13 Twin Air Fuel Filter for RM-Z450 12-13
$34.95 $27.96
Available, only 2 left Ships Tue, Aug 30 if ordered within 2hr 22min 
$34.95 $27.96
Available, only 2 left Ships Tue, Aug 30 if ordered within 2hr 22min 
$34.95 $27.96
Available, only 1 left Ships Fri, Sep 02 if ordered within 2hr 22min 
$34.95 $27.96
Available, only 1 left Ships Fri, Sep 02 if ordered within 2hr 22min 
 
Twin Air Fuel Filter for YZ250F 12-13 Twin Air Fuel Filter for YZ450F 12-13 Bazzaz Performance Z-Bomb Timing Retard Calibrator for RMX450 10-13 Trinity Stage 5 EFI Tuner for RZR XP 1000 14
$34.95 $27.96
Available, only 1 left Ships Tue, Aug 30 if ordered within 2hr 22min 
$34.95 $27.96
Available, only 1 left Ships Tue, Aug 30 if ordered within 2hr 22min 
$64.99 $55.24
May require additional 2-3 business days to process 
$289.99 $266.79
Available Ships Tue, Aug 30 if ordered within 2hr 22min 
 
   
Trinity Stage 5 EFI Tuner for RZR XP 1000 15-16 Trinity Stage 5 "Pro" EFI Tuner for RZR XP Turbo 16
$289.99 $266.79
Available Ships Tue, Aug 30 if ordered within 2hr 22min 
$329.99 $303.59
Available Ships Fri, Sep 02 if ordered within 2hr 22min 
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