Description
Valve spring retainers are critical wear points in high-RPM applications—factory units often can’t withstand sustained boost or aggressive cam profiles without failing. Manley’s titanium retainers deliver the strength-to-weight ratio necessary for forced induction, naturally aspirated performance builds, and endurance racing without adding rotational mass that taxes your valvetrain. This set of 16 units ensures consistent performance across all cylinders in your engine.
- Material: Titanium
- Angle: 10 degree
- OD steps: 1.175 in / 0.765 in
- Spring type: Dual spring compatible
- Spring diameter: 1.625 in
- Quantity: Set of 16
- MPN: 23654-16
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