Manley 7 Degree 1.437in / 1.550in Spring OD 16pc Steel Valve Spring Retainers

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.

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