Schrick 264 degree (10.5mm lift) intake and 248 degree (10mm lift) exhaust cams provide a power boost at mid-high RPM range without software changes. As used in our 330i ZHP Project Car! These are also available for track / race applications in 272 intake and 256 exhaust durations. We also recommend purchasing Supertech High Performance Valve Springs Call us for details. Professional installation required for all Shrick Camshafts.