Manley 7 Degree 16pc Std. Titanium Valve Spring Retainers (for 13089 or Factory Valve Lock)

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.

This Part Fits:

Year	Make	Model	Submodel
1997-2000	Ford	F-150	Base
2002-2003	Ford	F-150	Harley-Davidson Edition
1999-2003	Ford	F-150	Lightning
1996-2004	Ford	Mustang	GT