S50B30 S50B32 Cylinder Head Service by 5150 AutoSport Axles Follow the ARP's recommended torque

Follow the ARP's recommended torque specifications and tighten the bolts or studs in the proper sequence to ensure even clamping force across the gasket

and years of abuse can lead to cracked cylinders

air conditioning

delivering the performance reliability that enthusiasts trust

smooth-shifting gearbox

S50B30 S50B32 Cylinder Head Service by 5150 AutoSport Axles Follow the ARP's recommended torque5150 AutoSport Performance Cylinder Head Services for BMW S50 EURO 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