5-3″ Coupler5

catastrophic engine failure

Chassis & Body Control

they are inexpensive to buy

1 mm Intake / 28

B58 5-Axis CNC Cylinder Head Porting by 5150 AutoSport scr5150 5-3″ Coupler55150 AutoSport 5 Axis CNC Cylinder Head Porting for BMW Toyota B58 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