featuring studs of 10

- Rings (Install Guide Here)

The fan controller kit includes everything you need to regulate fluid temperatures at low speed and idle driving conditions

BMW 325i L6 (2

but it's there for piece of mind

N55 Cylinder Head Service by 5150 AutoSport Service:Stage 2 featuring studs of 105150 AutoSport Performance Cylinder Head Services for BMW N55 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 (Rebuild