Ferrea E11007-1 Double Spring Pro CNC Super 7 Degree Titanium Valve Spring Retainer

The Ferrea E11007-1 is a precision-engineered double spring Pro CNC Super 7 degree titanium valve spring retainer designed for high-performance and racing applications. Precision CNC-machined from aerospace quality titanium, these Pro Retainers are fully heat-treated and finished to exact tolerances, adding strength while offering a 40% weight reduction over conventional steel retainers.

Key Features:

• Aerospace-grade titanium construction for maximum strength-to-weight ratio
• 7 degree (Super 7) valve angle design for dual spring applications
• Precision CNC-machined to exact tolerances for perfect fit
• Fully heat-treated for enhanced durability and reliability
• 40% lighter than conventional steel retainers for reduced valvetrain mass
• Sold individually for custom builds and replacements

Ferrea has been manufacturing hardcore racing components for various types of engines in a wide range of categories for almost 50 years. These titanium retainers are ideal for high-revving engines where valvetrain weight reduction is critical for performance and reliability. The reduced mass helps prevent valve float and allows for more aggressive camshaft profiles and higher RPM operation.

Applications: This retainer is designed for use with Ferrea double valve spring applications. Verify compatibility with your specific cylinder head and valve spring setup before ordering.