Ferrea E11017 Titanium Valve Spring Retainer for Nissan 6-Cylinder Engines

The Ferrea E11017 is a precision-engineered titanium valve spring retainer designed specifically for Nissan 6-cylinder engines. This high-performance retainer features a 25.85mm outside diameter and is manufactured from aerospace-grade titanium alloy, offering exceptional strength while reducing valvetrain mass for improved engine response and higher RPM capability.

Key Features:

• Titanium construction reduces valvetrain weight by approximately 40% compared to steel retainers
• 25.85mm outside diameter designed for Nissan 6-cylinder applications
• Precision-machined to exact tolerances for proper valve spring seating
• Heat-treated for maximum durability in high-performance and racing environments
• Helps prevent valve float at high RPM by reducing reciprocating mass
• Direct replacement for OEM retainers in performance builds

Ferrea Racing Components is renowned for producing competition-grade valvetrain components used in professional racing worldwide. Each retainer is manufactured to strict quality standards and inspected to ensure consistent performance. Ideal for naturally aspirated and forced induction builds where valvetrain stability and reduced mass are critical for performance gains.