The Revolution Gear & Axle master install kit for 1999–2008 GM 10‑bolt 8.6-inch rear ends is a purpose-built kit to support ring-and-pinion installation on those rear axle applications. Intended for GM 10‑bolt 8.6in rear axles from 1999 through 2008, it groups the install hardware and fitment components commonly required for rear gear replacement, helping simplify reassembly and setup after service.
Revolution Gear & Axle 99-08 GM 10-Bolt 8.6in Rear End Ring & Pinion Master Install Kit