and efficiency

8 mm Stroke

ensuring consistent performance whether you’re driving daily or competing on the circuit

Bore size of 85

Key Features

BMW M52TU/M54 Valve Springs by SuperTech Seat Pressure:94 lbs and efficiencySupertech valve springs for the BMW M52TU and M54 engines are designed for high performance enthusiasts who demand reliability at high RPMs. Made from Superclean Chrome Silicon Vanadium Steel alloy, these valve springs offer exceptional durability, improved structural memory, and consistent performance even under extreme conditions. Precision engineered with computer aided design, Supertech valve springs are optimized to minimize stress and manage