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Yukon Gear & Axle's ring and pinion set for GM 7.2-inch differentials delivers a 4.56 final drive ratio built to OEM fitment specifications. Engineered from high-grade steel with precision tooth-surface finish and advanced heat treatment, the gears reduce friction and heat while handling increased loads. This set fits GM 7.20 in. front housings with 27-spline pinions and is intended for drivers upgrading strength, traction, or gearing.
Yukon Gear Ring and Pinion Gear Set 7.2in GM 4.56 ratio
