Ferrea E11016-1 Pro CNC Titanium Valve Spring Retainer - Single

The Ferrea E11016-1 is a single Pro CNC Titanium Valve Spring Retainer from Ferrea's industry-leading valvetrain component lineup. Precision CNC-machined from aerospace-grade titanium alloy, this retainer is fully heat-treated and finished to exact tolerances, delivering exceptional strength while reducing valvetrain rotating mass by up to 40% compared to conventional steel retainers.

Key Features:

• Aerospace-quality titanium construction — lightweight yet extremely strong for high-RPM racing applications
• Pro CNC machined — finished to exact tolerances for precise, consistent fit
• Fully heat-treated — maximizes durability and fatigue resistance under sustained high-load conditions
• 40% weight reduction over conventional steel retainers, reducing valvetrain inertia
• 10-degree valve lock taper — designed for use with compatible 10-degree valve locks
• Double spring design — engineered to work with dual valve spring setups
• Sold individually (single piece) — order the exact quantity needed

Ferrea has been a trusted name in performance and racing engine components for nearly 50 years. The E11016-1 retainer is an ideal upgrade for high-revving race and performance builds where stock retainers are a liability. Compatible with Ferrea's matching valve locks and spring seat locators for a complete, engineered valvetrain solution.