Stage IV Upgrade
The Milwaukee-EightTM Stage IV Upgrade tops it off if you ride hard and want the absolute best performance upgrade available.
- Highest level performance upgrade available to provide a maximum increase in displacement, compression and flow
- Higher-flowing CNC ported cylinder heads and larger bore throttle body increase the velocity and feed large volumes of air and fuel into the engine, which maximizes power on a larger displacement engine
Let us know if you'd like to know more about the Milwaukee-EightTM Stage Upgrades here