Ferrea E11134 Pro Series Titanium Valve Spring Retainer

The Ferrea E11134 is a precision-engineered Pro Series titanium valve spring retainer designed for Volkswagen 2.5L 20V engines. This high-performance component is an essential upgrade for engines requiring increased valvetrain stability and higher RPM capability.

Key Features:

• Precision CNC-machined from aerospace-quality titanium alloy
• Fully heat-treated and finished to exact tolerances
• 40% weight reduction compared to conventional steel retainers
• 7-degree angle design for optimal spring geometry
• 6mm valve stem size compatibility
• 22.38mm outer diameter (A dimension)
• 15.52mm inner step diameter (C dimension)
• Compatible with Ferrea Racing Springs #S10162

Ferrea Racing Components has been manufacturing hardcore racing valvetrain components for nearly 50 years. Their Pro Series retainers deliver the strength and reliability demanded by professional engine builders while significantly reducing reciprocating mass for improved high-RPM performance. The aerospace-grade titanium construction provides exceptional durability in demanding racing applications.

Note: This retainer must be used with OEM valve locks. Sold individually.