BMW M52TU/M54 Valve Springs by SuperTech

Supertech 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 harmonics effectively, providing your engine with the resilience needed for competitive racing environments. Paired with military-certified titanium alloy retainers, CNC-machined for the perfect fit, Supertech’s valve springs deliver industry-leading quality. Installation requires the expertise of an engine builder. Seat Pressure Options:80 lbs Seat Pressure: 80lbs@35.70mm Open Pressure: 195lbs@10mm Max Lift: 12.70mm Coil Bind: 20.70mm InnSpr.OD: 20.50mm InnSpr.ID: 15.50mm Rate: 11.50lbs/mm Kit spring: SPR-H1000D Kit spring qty: 24 Retainer: