Ferrea E20052 Pro CNC Titanium Valve Spring Retainer

The Ferrea E20052 is a Pro-Series CNC Titanium Valve Spring Retainer engineered for high-performance and racing engine applications. Part of Ferrea's professional-grade retainer lineup, this component is designed to deliver superior strength and reduced valvetrain mass for engines operating under demanding conditions.

Key Features:

• Aerospace-Quality Titanium: Precision CNC-machined from aerospace-grade titanium alloy for maximum strength-to-weight ratio
• 40% Weight Reduction: Offers approximately 40% weight savings over conventional steel retainers, reducing valvetrain inertia and enabling higher RPM capability
• Heat-Treated & Stress-Relieved: Fully heat-treated and finished to exact tolerances for long service life under race conditions
• Exact Tolerances: CNC machining ensures consistent fit and reliable valve lock engagement
• Pro-Series Design: Trusted by professional engine builders across motorsport disciplines worldwide

Ferrea's Pro-Series Titanium Retainers are available for a wide range of domestic and sport compact spring applications, including 6, 7, 8 (super 7), and 10-degree configurations. The E20052 is a direct upgrade for performance builds requiring lightweight, high-strength valvetrain components. Verify fitment with your specific spring, valve stem diameter, and lock configuration before ordering.