Yukon's 9.50-inch ring and pinion set in a 5.13 ratio is engineered with high-grade steel and a refined tooth surface finish to reduce friction and heat. Built to OEM fitment specifications and validated through Yukon testing, the kit includes a 9.50" ring gear, 30-spline pinion and 12 ring gear bolts for GM 9.50" applications requiring this ratio.
Yukon Gear High Performance Gear Set For GM 9.5in in a 5.13 Ratio