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A Manley Super 7 titanium spring retainer in 1.550 diameter, intended to reduce valvetrain mass and support higher RPM potential. CNC-machined for consistent dimensions and paired with proper locks and springs, this retainer aims to improve valve control and responsiveness in high-speed engines without compromising installed height or seating integrity.
Manley Spring Retainer, RET-TI SUPER 7 1.550
