reducing the risk of valve float and ensuring optimal performance even under the most intense conditions

Suitable applications:  M50TUB25 engine with the Bosch M3

Upgrade your N55 engine with ARP’s high-performance head stud kit

and torque specifications

Key Features and Performance Benefits

B38 Main Bearings 11-61-8-603-913 reducing the risk of valveThe BMW B38 three cylinder turbo engine is compact and efficient, but like many modern BMW engines, it is vulnerable to main bearing wear and failure under stress. The 5150 AutoSport High Performance Main Bearing Set is designed specifically for the B38 platform to deliver the strength, reliability, and durability OEM bearings cant match. Each bearing is treated with a Calico dry film anti friction coating, proven to reduce drag, improve lubrication,