Worth the 600? with a new 318 clutchor just do the m20 flywheel conversion, and not tell my boss I didnt use his clutch.Edit$420?http://www.horsepowerfreaks.com/performanceparts/BMW/318/Flywheels/Flywheelsseems to be for the m42b18 from early e36sfound another one for 360$ on a diffrerent website same brand