The Revolution Gear & Axle ring-and-pinion master install kit for 1970–1988 Ford 9-inch rear axle applications. Intended to support installation and setup of the rear ring and pinion, the kit groups necessary installation hardware and service items useful when rebuilding or refitting 9in rear axles, helping technicians achieve proper gear alignment and assembly.
Revolution Gear & Axle 70-88 Ford 9in Rear Axle Ring & Pinion Master Install Kit