USA Standard Gear 8.8-Inch Posi Rear Axle Ring and Pinion Gear Kit with Install Kit; 4.11 Gear Ratio (05-10 Mustang GT, GT500)Find parts that fit my vehicle

Precision Rear Axle Gearset. The USA Standard Gear 8.8-Inch Posi Rear Axle Ring and Pinion Gear Kit with Install Kit, featuring a 4.11 Gear Ratio, is engineered to enhance the durability and performance of your rear differential. This comprehensive kit upgrades the ring and pinion gears, improving torque distribution and traction—key factors for performance driving and off-road capability. It is designed for enthusiasts seeking reliable drivetrain upgrades for enhanced vehicle acceleration and drivetrain robustness.

Robust Construction And Appearance. The kit includes durable 31 spline components and premium Koyo bearings known for longevity and precision. All parts feature a heat-treated finish to improve strength and wear resistance. The Yukon Dura Grip limited slip clutches provide consistent engagement and smooth operation, ensuring dependable performance under varied driving conditions.

Installation. Installation requires moderate mechanical skills and basic differential knowledge but no drilling or modifications to the axle housing are necessary. The kit supplies all necessary bearings, seals, and small parts to ensure a smooth and efficient installation process.

Application. This product fits 2005-2010 Mustang GT and GT500 models equipped with the 8.8-inch rear axle and a 10-bolt cover. It supports 31-spline axle shafts and provides a direct replacement solution for improved traction and gear ratio performance.

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