2005-2009 4.6 3V Manley Titanium Valve Spring Retainers

These High Quality Titanium retainers are 1/2 the weight of a standard production steel retainer, they increase RPM by allowing the valves to open and close quicker and also help prevent valve float. Kit includes 24 Retainers for all intake and exhaust valves, works great with stock and aftermarket valves.