5150 AutoSport High Performance Main Bearing Set, BMW S58 640ix Designed specifically for these BMW

Designed specifically for these BMW engines

Ferrea Valve Spring Kit KT4026 for the BMW N54 are engineered to overcome the most common performance-limiting issues: valve binding

2019-Present     F97     X3M

from street performance to competitive racing

5150 AutoSport High Performance Main Bearing Set, BMW S58 640ix Designed specifically for these BMWDesigned specifically for high performance engine builds, the 5150 High Performance Coated Main Bearing Set for BMW S58 engines offers exceptional reliability and durability. Each bearing is treated and coated by Calico, significantly reducing friction 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