Ferrea E11037-1 Titanium Valve Spring Retainer

The Ferrea E11037-1 is a precision-engineered titanium valve spring retainer designed for high-performance racing and performance engine builds. This Pro CNC Series retainer is manufactured from aerospace-quality titanium alloy and is fully heat-treated and finished to exact tolerances for maximum strength and reliability.

Key Features:

• Precision CNC-machined from aerospace-grade titanium alloy
• Offers 40% weight reduction compared to conventional steel retainers
• Fully heat-treated and finished to exact tolerances
• Designed to work with Ferrea dual valve spring systems
• Reduces valvetrain weight for improved high-RPM performance
• Prevents valve float, coil bind, and valvetrain failure

This titanium retainer is commonly used in Toyota 2JZ-GTE Supra applications and other high-performance builds, typically paired with Ferrea dual valve springs and spring seat locators. The lightweight design allows engines to rev higher with more aggressive cam profiles while maintaining valvetrain stability. Professional engine builders choose Ferrea Racing Components for their superior quality and proven performance in extreme racing conditions.

Note: Sold individually. Must be used with compatible Ferrea valve springs and spring seat locators for proper installation.