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The Revolution Gear & Axle ring-and-pinion set for GM 14-bolt 10.5in rear axles provides a 3.73 final-drive ratio as a direct-fit replacement. Built to match the 14-bolt axle geometry, this set lets you return the axle to its specified ratio and spline engagement, helping preserve driveline harmony and reliable differential function in heavy-duty GM rear axle applications.
Revolution Gear & Axle GM 14-Bolt 10.5in Rear Axle 3.73 Ratio Ring & Pinion Set
