Tool Steel Retainer by Ferrea

Ferreas high quality Tool Steel Retainers are available for Domestic and Sport Compact applications. We developed these Tool Steel Retainers using latest FEA and CAD software plus running compressive load rigs to prove material strengths. CNC machined for high quality precision and tight tolerances. These retainers are only slightly heavier than titanium retainers (depending upon application).

Please Note: Picture are for representation only. Actual product may vary.

Features

• Valve Stem Size: 5.5 mm
• Diameter (A): 21.10 mm
• Inn Step Diameter (C): 16 mm
• References: Single Spring-7deg Pro CNC Retainer. Ferrea Racing Spring # S10165 Ferrea Valve Lock # K10116

Benefits

• Light weight
• Exceptional wear and strength properties
• Able to withstand even the most demanding race applications

Applications

• 2017+ Honda Civic Type-R

What’s In The Box?

• 1 – Retainer

Warranty

• No Warranty