Detroit Locker Eaton Posi GM 8.875 12-Bolt 30-Spline | 19556-010

Detroit Locker 19556-010 Eaton Posi differential carrier for GM 8.875in 12-Bolt. Features 30 splines, 3.73 ratio and up, made from steel, designed for street-strip builds to improve traction. Enhances durability in high-performance GM setups. Sold as each.