Manley 16pc Steel Retainers for Manley 221431
$92.25
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.
- CNC machined to exacting tolerances
- Thru-hardened 4140 chrome moly
- Bulk Pricing Available