M40 / M42 / M43 / M44 CNC Cylinder Head Service by 5150 AutoSport Elimination Kit and mid-to-top-end efficiency

and mid-to-top-end efficiency

Powerflex Upgraded Polyurethane Suspension Bushings for BMW E32 7-Series Models

Head Stud Kit

-Height (without fittings): 5 inches

black anodized for corrosion resistance

M40 / M42 / M43 / M44 CNC Cylinder Head Service by 5150 AutoSport Elimination Kit and mid-to-top-end efficiency5150 AutoSport Performance Cylinder Head Services for BMW M40 M42 M43 M44 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