B46 CNC Cylinder Head Porting 630iX Carrilloy forged steel construction –

Carrilloy forged steel construction – a proprietary chrome-moly alloy for unmatched strength and fatigue resistance

your N55 engine will operate efficiently

and VANOS system from oil blow-by and help maintain proper octane levels to reduce potential detonation

NOT Compatible with Ethers (MTBE

Trust this component to restore your engine to its peak condition or to serve as the foundation for your high-performance build

B46 CNC Cylinder Head Porting 630iX Carrilloy forged steel construction –5150 AutoSport 5 Axis CNC Cylinder Head Porting for BMW B46 Engines Please note that price is based on customer providing disassembled, clean core. If you need help sourcing a core, please contact our sales team. Also note that this service includes a 1 2 week turnaround time for service completion, beginning when the 5150 Team receives your head. Investing in cylinder head porting for your high performance BMW engine enhances airflow efficiency for