Benefits of choosing dry nitrous:

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

CNC-machined from lightweight aluminum

Satin Black Finish for OEM+ Look

Perfect for turbocharged

N20 / N26 CNC Cylinder Head Porting 3A7200CB Benefits of choosing dry nitrous:5150 AutoSport 5 Axis CNC Cylinder Head Porting for BMW N20 N26 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