RBS SUPERCHARGERS IS CLOSED UNTIL DEC 5TH.
Online ordering will be available from November 25th, - Dec 5th. No phone or email will be available at this time. We apologize in advance, for any inconvenience this may cause and look forward to welcoming you back on December 5, 2024.
*** IN STOCK SHIPS TODAY *** Manley titanium valve spring retainers are a great way to lighten your valve train in order to rev higher and make more power. They're manufactured from special heat-treated 6AL 4V titanium alloy, selected to deliver maximum strength and reliability. These retainers are excellent for all types of racing that use triple valve springs and are designed for valve stem locks with a 10 degree taper.
Retainers work with Manley valve spring numbers #221447, #221448, #221449, #221450, #221451, and #221461. Retainer dimensions are outside diameter of outer spring 1.660", outside diameter of middle spring 1.185" and inside diameter of inner spring 0.620". Retainers are sold in a set of sixteen.