PAC Racing Springs 10 Degree Valve Lock - 5/16 in Valve Stem - 0.050 in Less Height - Black Oxide (Set of 16) PAC-L8065-16 KEVK9087-LH TUNED-LENGTH HEADERS-CERAMICVehicle Applications: 2011-14 MUSTANG

TUNED-LENGTH HEADERS-CERAMICVehicle Applications: 2011-14 MUSTANG GT 1-3/4IN

50 in Wheel Bolt Pattern

GVW: 15500

Cast from diesel grade iron and designed with added material in key areas

PAC Racing Springs 10 Degree Valve Lock - 5/16 in Valve Stem - 0.050 in Less Height - Black Oxide (Set of 16) PAC-L8065-16 KEVK9087-LH TUNED-LENGTH HEADERS-CERAMICVehicle Applications: 2011-14 MUSTANGProduct Description: Valve Lock 10 Degree 5 16 in Valve Stem 0. 050 in Less 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