Ferrea E20041-1 Tool Steel Valve Spring Retainer

The Ferrea E20041-1 is a high-quality tool steel valve spring retainer designed for performance and racing applications. Ferrea developed these tool steel retainers using the latest FEA and CAD software, combined with extensive compressive load testing to prove material strength and reliability under extreme conditions.

Key Features:

• CNC machined for high-quality precision and tight tolerances
• Constructed from premium tool steel for superior strength and durability
• Engineered to withstand high RPM and extreme racing conditions
• Weight optimized design - only slightly heavier than titanium retainers
• Used with Ferrea valve spring systems for complete valvetrain solutions

This retainer is commonly used in Honda performance applications including B-series, H-series, F-series, and K-series engines. Ferrea tool steel retainers provide excellent durability and performance for street performance, road racing, drag racing, and other high-stress applications where reliable valvetrain control is critical.