Ferrea E20054-1 Tool Steel Valve Retainer Single for Honda K20

The Ferrea E20054-1 is a precision-engineered tool steel valve retainer designed for high-performance Honda K20 applications. This single retainer is manufactured from high-quality tool steel and designed to work with Ferrea double valve spring configurations featuring a 7-degree taper angle.

Key Features:

• Precision CNC-machined tool steel construction for maximum durability
• 7-degree taper design for optimal valve spring seating
• Developed using advanced FEA and CAD software for superior strength
• Tested on compressive load rigs to verify material performance
• Compatible with Ferrea dual spring setups for high-lift racing applications
• Designed for Honda K20 VTEC engines including RSX and Civic Si applications

Ferrea retainers are engineered to withstand extreme racing conditions and high-RPM operation. This tool steel retainer is an essential component for builders seeking reliable valvetrain performance in boosted or naturally aspirated K-series builds. Use with Ferrea seat locator SL1136 and valve locks K10034 for complete installation.