5150 AutoSport High Performance Main Bearing Set, BMW S55 Coat to ensure a proper seal

to ensure a proper seal

Spring Breakage: Reduces the risk of dropped valves and severe engine damage

F32 / F33 / F36 430i

and enable higher RPM operation

5150 AutoSport High Performance Main Bearing Set, BMW S55 Coat to ensure a proper sealThe 5150 High Performance Coated Main Bearing Set is designed specifically for high performance BMW S55 engines, delivering reliability and power for demanding builds. Each bearing is treated and coated by Calico, significantly reducing friction and enhancing engine efficiency. Calico's unique coating provides superior thermal resistance, making these bearings ideal for high horsepower applications, including high horsepower and racing scenarios.