Description:

Designed specifically for high-performance engine builds, this ACL Calico Coated High Performance Coated Main Bearing set for the BMW B58B30 engines offers exceptional reliability and durability.

Each bearing is treated and coated by Calico, significantly reducing frication and enhancing engine efficiency. This advanced coating technology allows the engine to generate more power while resisting "spinning" under extreme conditions, making it an ideal choice for racing and high horsepower applications.

World Wide proven on and off the track, under all climate conditions.