The Revolution Gear & Axle GM 12-Bolt truck ring-and-pinion master install kit. Built for GM 12-bolt truck rear axle applications, the kit is intended to support correct installation and setup of ring and pinion assemblies, grouping installation hardware and service items to simplify gear installation and alignment during axle rebuilds or maintenance.
Revolution Gear & Axle GM 12-Bolt Truck Ring & Pinion Master Install Kit