and valve float

SuperTech valve spring kits are the ideal solution for BMW enthusiasts who demand exceptional performance from their engines

com to schedule a consultation and elevate your BMW's performance to unparalleled heights

00mm Exhaust   Hot Street  292° Intake / 279° Exhaust   12

2021+ BMW M4 I6 3

S65 CNC Cylinder Head Service by 5150 AutoSport Service:Stage 2 and valve float5150 AutoSport Performance Cylinder Head Services for BMW S65 V8 Engines Please note that price is based on customer providing core. If you need help sourcing a core, please contact our sales team. Investing in a performance cylinder head service is crucial for optimizing engine potential in performance builds. We offer three levels of service to meet your budget and build goals, from OEM refresh to full race level machining: Stage 1 OEM Refresh