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A Manley titanium spring retainer sized 1.550 with +.100 installed height, finished for dual-spring use. This lightweight retainer reduces valvetrain mass to improve RPM response and valve control while maintaining strength for demanding applications. Use with matched valve locks and springs sized for the listed diameter to preserve fit and secure installation in high-speed engines.
Manley Spring Retainer, RET-TI 1.550,+.100 DBL
