PAC Racing Springs 8 Degree Valve Lock - 5/16 in Valve Stem - Standard Height - Titanium (Set of 16) PAC-L8123-16 L1GM02411509 1999 Ford F-250

1999 Ford F-250

F-550 Super Duty 2012-2005

the new 13T Series proves to be more versatile and tunable for special builds

Jeep Compass / Patriot 2007-17

Billet Regulator - Designed for use with a fuel pump that does not need to be bypassed

PAC Racing Springs 8 Degree Valve Lock - 5/16 in Valve Stem - Standard Height - Titanium (Set of 16) PAC-L8123-16 L1GM02411509 1999 Ford F-250Product Description: Valve Lock 8 Degree 5 16 in Valve Stem Standard Height Titanium Natural 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 methods.