with a balance of power and torque

- Designed with extra clearance to "fix" the BMW rod bearing design flaw

ensuring stability at maximum RPM

The S50B30 engine

Trusted by engine builders

BMW M50 M52 S50 S52 Valves by SuperTech M54 B25 with a balance of powerSuperTech High Performance Valves are expertly engineered for the M50, M52, S50, and S52 inline six engines. This high performance valve kit is meticulously designed to meet the rigorous demands of performance applications, delivering enhanced durability and reliability for your racing and tuning needs. Engineered with precision, SuperTech valves ensures optimal power output and improved engine efficiency. Trusted by engine builders, SuperTech is