Ferrea Valve Spring Kit for BMW S58 15-24 Single Spring

Ferrea Valve Spring Kit for BMW S58 (15-24) — Single Spring Brand: Ferrea Upgrade your BMW S58 engine with the Ferrea 15-24 single valve spring kit, engineered for high-performance stability, durability, and precise valve control. Ideal for street, track, and competition builds that demand consistent valve train performance at elevated RPM. Key Features Optimized spring rates: 15mm - 24mm installed height compatibility for correct seat and open pressures. Premium materials: High-tensile alloy for superior fatigue life and heat resistance. Precision wound: Consistent coil geometry reduces harmonics and valve float risk. Complete kit: Includes springs sized for the S58 valvetrain — ready for installation with standard retainers and locks (verify included hardware before installation). Made for performance: Supports aggressive cam profiles and high-RPM operation without compromise. Benefits Improved valve control at high RPM for more reliable power delivery. Extended component life under track conditions due to superior material and manufacturing. Direct-fit solution for BMW S58 engines — simplifies installation and setup. Choose Ferrea for proven motorsport heritage and engineering that keeps your S58 running strong under demanding conditions.