Compatible with gasoline

These are replacement bladders for Radium RA-series fuel cells

Align the head gasket on the engine block

LIFT PUMP COMPATIBILITY- Walbro F90000267- Walbro F90000274- Walbro F90000285- Walbro F90000295

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

S54 CNC Cylinder Head Porting 3228 Compatible with gasoline5150 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