The Yukon USA Standard ring-and-pinion set fits 2013-and-earlier GM 8.25" IFS applications in reverse rotation and provides a 4.11 axle ratio for correct gearing. Built to exceed OEM specification, sets receive dimensional, material, and fitment evaluation. Includes an 8.25" ring gear diameter configuration with 10 ring gear bolts and a 30-spline pinion to match specified IFS assemblies.
USA Standard Ring & Pinion Gear Set For GM 8.25in IFS Reverse Rotation in a 4.11 Ratio