ensuring that your S54 build is ready for spirited driving and competitive track applications

Compatible with gasoline

These are replacement bladders for Radium RA-series fuel cells

This kit includes a high-performance head gasket and head stud kit designed for BMW M30B30

Max Lift: 12

S54 CNC Cylinder Head Porting 3228 ensuring that your S54 build5150 AutoSport 5 Axis CNC Cylinder Head Porting for BMW S54 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 BMW engine enhances airflow efficiency for improved engine