912A317 Detroit Truetrac GM 7.5" 28SPL 3.23-Up

The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. Maintenance-free, it features smooth, automatic operation in forward and reverse. Its versatility makes Detroit Truetrac the ideal traction solution for almost any type of vehicle.

912A317 Detroit Truetrac GM 7.5" 28SPL 3.23-Up