or coolant

and system noise

oil-cooled turbo available with either T4 or V-Band inlet flange configurations to fit your setup

whether you're cruising to your local car meet or tearing up the track

N52 CNC Cylinder Head Porting 1827 or coolant5150 AutoSport 5 Axis CNC Cylinder Head Porting for BMW N52 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