The Manley titanium double spring retainer (RET-TI, 10° 1.625 double) is a specialized retainer for applications requiring a double-seat design and titanium’s weight advantage. Presented as a race-oriented component, it complements high-RPM valvetrain builds where reduced mass and accurate seating geometry help preserve valve control under extreme conditions while maintaining precision machining standards.
Manley Spring Retainer, RET-TI 10 DEG 1.625 DBL