Ferrea E11138-1 Double/Triple Spring Pro CNC 10 Degree Titanium Retainer Single

The Ferrea E11138-1 is a precision CNC-machined titanium valve retainer designed for high-performance and racing applications. This single retainer features a 10-degree angle configuration and is engineered to work with double or triple valve spring setups, making it ideal for aggressive camshaft profiles and high-RPM engine builds.

Key Features:

• Precision CNC-machined from aerospace-quality titanium alloy for superior strength and durability
• 10-degree angle design for double/triple spring applications
• 40% weight reduction compared to conventional steel retainers, reducing valvetrain mass for higher RPM capability
• Fully heat-treated and finished to exact tolerances for optimal performance
• Hard nitrided surface treatment provides exceptional toughness and anti-wear characteristics
• Prevents valve float and coil bind in extreme racing conditions
• Compatible with high-lift camshafts and aggressive valve spring configurations

Ferrea Racing Components has been manufacturing race-proven valvetrain components for nearly 50 years, trusted by professional racers and performance enthusiasts worldwide. Each retainer is crafted to exact OD and ID specifications with flat, parallel spring pad surfaces to ensure proper valve spring seating and reliable high-RPM operation.

Note: Sold individually (single retainer). For complete valve job, order quantity based on cylinder count and valves per cylinder. Compatible with Ferrea valve springs and other premium valve train components.