E46 M3 Schrick 304 Degree Intake Camshaft. You must use BMW part # 11337833259 rocker. This is a more aggressive cam than either the Schrick 280 or 288 degree cams that we also offer for the E46M3.

This item fits the following BMWs:
2001-2006 E46 BMW M3
2001-2002 Z3 BMW Z3 M Roadster, Z3 M Coupe
2006-2008 E85 BMW Z4 M Roadster, Z4 M Coupe