The Yukon 9.50-inch ring-and-pinion set in a 4.88 ratio features high-grade steel construction and a tooth finish intended to reduce friction and heat, produced to OEM fitment standards and Yukon’s quality testing. The package includes a 9.50" ring gear, a 30-spline pinion and 12 ring gear bolts for installation in compatible GM 9.50" housings.
Yukon Gear High Performance Gear Set For GM 9.5in in a 4.88 Ratio