![Comparison](https://images-na.ssl-images-amazon.com/images/G/01/x-locale/common/grey-pixel.gif)
For maximum effect, The FTP Charge Pipe both increases flow and improves the reliability of your
Alpina B3 bi- turbo N55 engine .
The aluminum pipe replaces the brittle factory plastic pipe which can fail under increased boost pressure.
The increased piping size helps to reduce turbulence and maximize flow into the engine.