This is an upgrade kit only and will only work if you already have an existing level 1 kit. Level 1 kit can be found here
2001-2005 BMW E46 330i (Not for Automatic Transmission)
The stage 2 upgrade system raises the boost levels of this incredible supercharger system and includes a Active Autowerke air to air front mount intercooler. The intercooler helps prevent heat soak and delivers superior performance. With the matching software at the heart of the system the stage 2 system proves to be the ultimate kit for the enthusiast looking to maximize their 330's potential.
Active Autowerke
Active Autowerke
Active Autowerke
Active Autowerke