MSD Powersports new Blaster FI fuel and ignition controller delivers unparalleled performance for your YFZ450R &YFZ450X. Select from 10 performance calibrations or create your own custom fuel and ignition curve for any engine configuration.
Blaster FI Programmable Controller for 2009-2012 Yamaha® YFZ450
Part #: 4247- Length: 11"
- Width: 2.5"
- Height: 10"
- Emissions Code: 4
- Prop 65: Yes