Ferrea E11122 Titanium Valve Spring Retainer VW/Audi 3.2L VR6 24V

The Ferrea E11122 is a precision CNC-machined titanium valve spring retainer specifically engineered for Volkswagen and Audi 3.2L VR6 24-valve engines. This high-performance retainer is designed to work with Ferrea Racing Spring #S10148 and must be used with OE valve locks for optimal performance.

Key Specifications:

• Valve stem size: 6mm
• Outer diameter (A): 24mm
• Outer step diameter (B): 18.3mm
• Inner step diameter (C): 10.79mm
• Material: Aerospace-grade titanium
• Compatibility: 7-degree valve angle design

Performance Benefits:

• 40% weight reduction compared to conventional steel retainers
• Increased strength through precision heat treatment
• Reduced valvetrain mass for improved high-RPM performance
• Essential for high-lift, aggressive camshaft applications
• Prevents valve float in high-revving racing engines

Ferrea titanium retainers are precision-machined from aerospace-quality titanium and fully heat-treated to exact tolerances. Trusted by professional racing teams worldwide, Ferrea components provide the durability and performance needed for extreme racing conditions. This retainer is typically sold individually and requires the use of Ferrea spring seat locators #SL1131 and #SL1132 when installed with the matching S10148 dual valve spring.