✅ Enhance vehicle performance with EXCEL from Richmond's 4.10 gear ratio ring and pinion set, designed for optimal torque and acceleration. ✅ Precision-engineered 30-spline pinion ensures durability and seamless power transfer for Ford 8.8" differentials. ✅ Manufactured from high-quality 8620 steel, offering exceptional strength and longevity under demanding conditions. ✅ Compatible with a wide range of Ford models, including Mustang, F-150, and Explorer, ensuring versatile application. ✅ Backed by a 1-year or 50,000-mile warranty, reflecting EXCEL from Richmond's commitment to quality and customer satisfaction.