Description:

Designed specifically for high-performance engine builds, this ACL Race Calico Coated High Performance Coated Main and Rod Bearing set for the BMW N63B44 / S63B44 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.