BMW S58 Valve Kit by Ferrea

Ferrea Competition Plus Valves are recognized for their extreme duty performance and industry-leading reliability. Specifically designed for the BMW S58 engine, these valves are crafted from aerospace-grade alloys like EV8-Z18, offering superior tensile strength and enhanced durability, making them perfect for high-performance applications.

Ferrea's two-step slow forging process ensures optimal grain flow and minimizes internal stress, delivering unparalleled durability for your engine. Each valve undergoes a comprehensive 48-hour heat treatment and stress-relieving processto ensure optimal molecular integrity. Finished with avionics-grade hard chrome plating and featuring a specially hardened tip, these valves are engineered to withstand the rigorous demands of performance use.

Upgrade your BMW S58 engine with the Ferrea Valve Kit for enhanced strength, improved heat resistance, and exceptional reliability—ideal for both street performance and motorsport applications.

Key Features:

• Aerospace-grade alloy construction for exceptional strength and longevity.
• Slow forging process for optimized grain flow and reduced material stress.
• Avionics-quality hard chrome plating for superior wear and heat resistance.

Factory Valve Size is 30.1mm Intake, 28.5mm Exhaust

Triple Groove Valve Design 

Will work with factory valve locks " Valve Keepers"

Kit Contents: 

• (12) Intake Valves 
• (12) Exhaust Valves 

BMW S58 Applications:

2 Series

2023-Present     G87     M2

3 Series

2021-Present     G80     M3

4 Series

2021-Present     G82/G83     M4

X3 Series

2019-Present     F97     X3M

X4 Series

2019-Present     F98     X4M