Ferrea E11033-1 GM 2.2 EcoTec Pro CNC Titanium Valve Spring Retainer

The Ferrea E11033-1 is a precision-engineered Pro CNC Series titanium valve spring retainer designed specifically for GM 2.2 EcoTec double spring applications. This high-performance valvetrain component is CNC-machined from aerospace-grade titanium alloy and features a 7-degree lock angle for optimal valve keeper engagement.

Key Features:

• Precision CNC-machined from aerospace quality titanium alloy
• 7-degree lock angle design for secure valve keeper retention
• Fully heat-treated and finished to exact tolerances
• 40% weight reduction compared to conventional steel retainers
• Designed for GM 2.2 EcoTec double spring setups
• 6mm valve stem size compatibility
• 27.95mm outer diameter with stepped internal design

Ferrea's Pro CNC titanium retainers are engineered to reduce valvetrain mass while maintaining exceptional strength and durability. The reduced reciprocating weight allows for higher RPM operation and improved valve control, making these retainers ideal for high-performance street engines and full race applications. Each retainer is manufactured to strict quality standards and works seamlessly with Ferrea valve springs (such as S10057) and factory or aftermarket valve locks.