Ferrea E20037-1 Pro CNC Titanium Valve Retainer 7 Degree Single

The Ferrea E20037-1 is a precision-engineered 7-degree Pro CNC titanium valve retainer designed specifically for Honda H22A1 and H22A4 engines. This single retainer is part of Ferrea's high-performance valvetrain component lineup, engineered for demanding performance and racing applications.

Key Features:

• Precision CNC machined from aerospace quality titanium alloy
• Fully heat treated and finished to exact tolerances
• CNC machined for precision using strong, lightweight titanium construction
• 7-degree angle design for 5.5mm valve stems
• Compatible with Ferrea Racing Spring #S10104 double spring setup

Ferrea is an aftermarket company that has been manufacturing high-performance engine valves and valvetrain components for more than 50 years, known for developing hard-core racing components. These titanium retainers provide the strength and durability needed for high-RPM operation while minimizing reciprocating mass in the valvetrain.

This retainer is sold individually and is designed to work seamlessly with Ferrea's double valve spring kits. Applications include Honda Prelude 2.2L DOHC VTEC 16 Valve (H22A1-A4) engines from 1993-2000. The 7-degree retainer angle provides optimal geometry for performance camshaft profiles and high-lift applications.