Engineered to retain all factory functionality

CP-Carrillo Forged Piston Set

S54 Inline-6

and track builds

N54 Cylinder Head Service by 5150 AutoSport 11217838319 Engineered to retain all factory5150 AutoSport Performance Cylinder Head Services for BMW N54 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