The advanced computer-aided design minimizes wire stress and effectively manages valve harmonics

these connecting rods ensure maximum durability under extreme loads

Once the pressure is on

75mm Exhaust  Sport

1992 - 99     E36    328i

B58 Cylinder Head Service by 5150 AutoSport Pro-Xtreme The advanced computer-aided design minimizes5150 AutoSport Performance Cylinder Head Services for BMW Toyota B58 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