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Manley Super 7 lightweight retainer RET-SUPER 7 LT/WT 221445P combines Super 7 seating with a reduced-mass profile to lower reciprocating valvetrain weight. This option targets improved RPM response while preserving the Super 7 seat characteristics. Confirm spring diameter, valve stem dimensions and lock compatibility to ensure the retainer mates correctly with your valvetrain components.
Manley Spring Retainer, RET-SUPER 7 LT/WT 221445P
