USA Standard Gear 8.8-Inch Posi Rear Axle Ring and Pinion Gear Kit with Install Kit; 4.56 Gear Ratio (05-10 Mustang GT, GT500)Find parts that fit my vehicle

Product Overview. The USA Standard Gear 8.8-Inch Posi Rear Axle Ring and Pinion Gear Kit with Install Kit; 4.56 Gear Ratio is a comprehensive package designed to upgrade or replace the rear differential setup. The kit improves traction and durability by incorporating a 31-spline limited slip carrier and quality Koyo bearings, making it ideal for both street and performance applications. It ensures reliable operation under demanding driving conditions.

Construction and Appearance. This gear set features precisely machined ring and pinion gears crafted from hardened alloy steel for maximum strength and longevity. The included Koyo bearings are known for their durability and smooth operation. The finish is a clean, machined surface that promotes efficient gear meshing and reduces wear over time.

Installation. Installation requires moderate mechanical skills and standard automotive tools. No drilling or permanent modifications are necessary, allowing for straightforward replacement in compatible 8.8-inch Ford rear ends.

Application. Specifically designed for 2005-2010 Mustang rear ends equipped with 8.8-inch axles, 10-bolt covers, 10-bolt ring gears, and 31-spline axle shafts. This kit fits these vehicles among other compatible Ford 8.8-inch rear axle applications.

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