POL’s new anti squat bracket kit for the 1963-72 Chevy C10 dramatically improves the cornering and overall handling of your truck. By adjusting the location of your trailing arm mounts, you yield improved hard launches, increased traction and be able to pull out of a turn with more power. This kit is a direct bolt on and includes all hardware.Brackets have trailing arm mount locations at Stock, 2 & 4 for optimal adjustment. Brackets are zinc plated for corrosion prevention. Designed for factory trailing arm cross member. Will not work on aftermarket trailing arm cross members.