Manley Spring Retainer, RET-TI 1.500 DOUBLE 7 DEG.

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.

• Made from our high strength Ti-17 Titanium material for maximum strength
• CAD designed for ultimate reduction in mass without sacrificing strength
• Must use 7 degree valve locks