Description PN: TFS-214T0415 GM LS Upgrade 7 Degree, 1.300 in. O. D.These titanium valve spring retainers will help you lighten your valvetrain so that you can safely and reliably get higher revs. They’re made from light-but-strong titanium and are available for double springs. .STANDARD FEATURES Outside Diameter of Outer Spring (in) — 1.300 in. Retainer Material — Titanium Lock Style — 7 degree Valve Spring Style — Standard Retainer Style — Standard Number of Springs Per Valve — Dual Outside Diameter of Middle Spring (in) — 0.880 in. Inside Diameter of Inner Spring (in) — 0.675 in. Locks Included — No Quantity — Sold as a set of 16.
