The Yukon USA Standard thick ring-and-pinion set fits 10.5-inch GM 14-bolt trucks and offers a 5.38 axle ratio for aggressive gearing. Produced to exceed OEM specifications, sets receive in-house dimensional, material, and fitment checks to ensure consistent quality. Features a 10.50" ring gear, 12 ring gear bolts and a 30-spline pinion; thick-ring construction accommodates 4.10-and-down carriers.
USA Standard Ring & Pinion Thick Gear Set For 10.5in GM 14 Bolt Truck in a 5.38 Ratio