the 5150 High Performance Coated Main Bearing Set for BMW S58 engines offers exceptional reliability and durability

While we highly recommend replacing or upgrading your VANOS oil pump

BMW S38B38 Applications:

Compared to OEM bearings

B46 Combustion Chamber Upgrade Service S85 Rod Bearings the 5150 High Performance CoatedPlease note that pricing is based on the customer providing a core. If you need assistance sourcing a core, contact our sales team. For enthusiasts and builders pushing the limits of BMWs B46 engine, optimizing the combustion chamber is a critical step toward maximizing performance and reliability. The 5150 Combustion Chamber Upgrade Service reshapes the combustion chambers using state of the art 5 axis CNC equipment for improved flow, consistency,