The Yukon Gear & Axle thick ring and pinion set for GM Corvette (4.11 ratio) is specified for 3.90-and-down carriers and OEM-style fitment. It features an 8.20 in. ring gear diameter and a 30-spline pinion to match 1963-1979 Corvette applications. Yukon employs advanced heat-treating, precision tooth finishing and high-grade steel, and supports the set with its Y.E.S. lifetime protection plan.
Yukon Gear High Performance Thick Gear Set For GM Ci in a 4.11 Ratio