Manley 7 Degrees 1.290in Height Single Titanium Valve Spring Retainer

Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain mass, improve RPM potential, and ensure superior valve control in the most demanding racing applications.

• CAD designed for ultimate reduction in mass without sacrificing strength
• Special 6AL-4V titanium for maximum strength
• Must use 7 degree valve locks