Ferrea E20047-1 Pro Series Titanium Valve Spring Retainer

The Ferrea E20047-1 is a precision-engineered Pro Series titanium valve spring retainer designed for Honda performance applications. This single retainer is part of Ferrea's acclaimed valvetrain component lineup, trusted by professional engine builders and racing teams worldwide.

Key Features:

• CNC-machined from aerospace-quality titanium alloy for maximum strength and durability
• Fully heat-treated and finished to exact tolerances for consistent performance
• 40% lighter than conventional steel retainers, reducing valvetrain mass
• 7-degree angle design optimized for high-RPM operation
• Compatible with 5.5mm valve stems commonly found in Honda engines
• Allows safe operation at extreme engine speeds while preventing valve float

Ferrea Racing Components has manufactured high-performance engine valvetrain parts for over 50 years, utilizing advanced FEA and CAD software along with rigorous testing to ensure race-proven reliability. This titanium retainer delivers the strength and weight reduction needed for aggressive camshaft profiles and high-revving builds.