Product details:

FDHCYA C40022771 Fits GM 9.25" front9.25" ring gear30 spline pinion12 ring gear bolts3.42 ratio Yukon Ring & Pinion sets give you the confidence of knowing youre running gears designed for the harshest of conditions. Whether its on the street, off-road, or at the track; Yukon ring & pinion sets deliver unrivaled performance & quality. Yukon uses the latest designs and manufacturing technologies to provide a quiet running gear that is strong and easy to set up.