Ferrea E11044 Titanium Valve Spring Retainer 6 Degree Subaru

The Ferrea E11044 is a precision CNC-machined titanium valve spring retainer designed specifically for Subaru EJ-series engines, including the EJ20 and EJ25 found in WRX and STI models. This Pro-Series retainer features a 6-degree angle and 25.85mm diameter, engineered to work seamlessly with Ferrea dual valve spring systems.

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
• 6-degree design for optimal valve train geometry
• Compatible with Ferrea dual valve springs for Subaru applications
• Superior strength and stability for high-RPM performance

Ferrea titanium retainers are engineered for demanding racing applications, providing exceptional durability and performance. The lightweight titanium construction reduces valvetrain mass, allowing for higher RPM operation and improved valve control. This retainer is typically used with Ferrea spring seat locators and valve locks to create a complete high-performance valvetrain system.