PAC Racing Springs 7 Degree Valve Lock - 11/32 in Valve Stem - 0.050 in More Height - Black Oxide (Set of 16) 9740 use a PN 8874 Harness

use a PN 8874 Harness for a direct plug-in installation

F-450 Super Duty

ARP Toyota 2

Product shown with ceramic coating applied (not included)

Does NOT fit EcoBoost engines

PAC Racing Springs 7 Degree Valve Lock - 11/32 in Valve Stem - 0.050 in More Height - Black Oxide (Set of 16) 9740 use a PN 8874 HarnessProduct Description: Valve Lock 7 Degree 11 32 in Valve Stem 0. 050 in More Height Steel Black Oxide Set of 16 Traditional Springs are made from the same size (Diameter) wire throughout the helix of the spring. PAC Racing Springs has partnered with technology leaders in order to provide this advanced new tapered wire product. Tapered wire allows for a true progressive and dual rate without reducing spring travel and increasing weight from traditional