Outside Diameter of Outer Spring (in): 1.660 in.
Retainer Material: Titanium
Lock Style: 10 degree
Valve Spring Style: Standard
Retainer Style: Tall
Outside Diameter of Middle Spring (in): 1.185 in.
Inside Diameter of Inner Spring (in): 0.620 in.
Manley titanium valve spring retainers are a great way to lighten your valvetrain, in order to rev higher and make more power. They're manufactured in Manley's own CNC turning centers from special heat-treated 6AL 4V titanium alloy, selected to deliver maximum strength and reliability. These retainers are excellent for all types of racing, and are designed for valve stem locks with a 10 degree taper.
Set of 16
