Made from high-quality materials

Approximately 30% lighter than steel rods

a SAE quick connect fitting is provided to reattach the OEM N54/N55 fuel line

this harness allows you to integrate your ethanol content sensor into the factory DME/ECU (requrires the flash platform added integration)

5mm Exhaust Valves

M50 M52 S50 S52 CNC Cylinder Head Porting Engine:S50 Made from high-quality materials5150 AutoSport 5 Axis CNC Cylinder Head Porting for BMW M50 M52 S50 S52 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