The Yukon Gear & Axle ring-and-pinion set for GM 12-bolt passenger cars (8.875" ring) in a 3.42 ratio provides a direct-fit upgrade to restore or alter final drive for passenger car applications. Yukon refines the tooth surface finish to reduce friction and heat and uses high-grade steel with OEM-spec fitment. The set includes an 8.875" ring gear, 12 ring bolts and a 30-spline pinion, and is backed by Yukon's Y.E.S. lifetime protection plan.
Yukon Gear High Performance Gear Set For GM 12P in a 3.42 Ratio